diff --git a/ADIS_tinyK22_SplitFlap/.cproject b/ADIS_tinyK22_SplitFlap/.cproject
index fed5235..2e180dc 100644
--- a/ADIS_tinyK22_SplitFlap/.cproject
+++ b/ADIS_tinyK22_SplitFlap/.cproject
@@ -116,6 +116,14 @@
 								<option id="gnu.c.compiler.option.preprocessor.preprocess.1553097693" name="Preprocess only (-E)" superClass="gnu.c.compiler.option.preprocessor.preprocess" useByScannerDiscovery="false"/>
 								<option id="gnu.c.compiler.option.preprocessor.undef.symbol.1056528635" name="Undefined symbols (-U)" superClass="gnu.c.compiler.option.preprocessor.undef.symbol" useByScannerDiscovery="false"/>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.compiler.option.include.paths.389847322" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" useByScannerDiscovery="false" valueType="includePath">
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/device}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CMSIS}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/serial_manager}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/utilities}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/uart}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/lists}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/device}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CMSIS}&quot;"/>
@@ -362,7 +370,7 @@
 					</folderInfo>
 					<sourceEntries>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="CMSIS"/>
-						<entry excluding="FreeRTOS/Source/portable/GCC/RISC-V|FreeRTOS/Source/portable/GCC/ARM_CM33|TraceRecorder|SEGGER_Sysview|minIni|LittlevGL|littleFS|HD44780|fonts|FatFS" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="McuLib"/>
+						<entry excluding="FreeRTOS/Source/portable/GCC/RISC-V|FreeRTOS/Source/portable/GCC/ARM_CM33|TraceRecorder|SEGGER_Sysview|LittlevGL|littleFS|HD44780|fonts|FatFS" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="McuLib"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="board"/>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="component"/>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="device"/>
@@ -483,6 +491,14 @@
 								</option>
 								<option id="gnu.c.compiler.option.preprocessor.undef.symbol.1092760296" name="Undefined symbols (-U)" superClass="gnu.c.compiler.option.preprocessor.undef.symbol" useByScannerDiscovery="false"/>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.compiler.option.include.paths.2049780101" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" useByScannerDiscovery="false" valueType="includePath">
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/device}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CMSIS}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/serial_manager}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/utilities}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/uart}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/component/lists}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/device}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CMSIS}&quot;"/>
@@ -729,7 +745,7 @@
 					</folderInfo>
 					<sourceEntries>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="CMSIS"/>
-						<entry excluding="FreeRTOS/Source/portable/GCC/RISC-V|FreeRTOS/Source/portable/GCC/ARM_CM33|TraceRecorder|SEGGER_Sysview|minIni|LittlevGL|littleFS|HD44780|fonts|FatFS" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="McuLib"/>
+						<entry excluding="FreeRTOS/Source/portable/GCC/RISC-V|FreeRTOS/Source/portable/GCC/ARM_CM33|TraceRecorder|SEGGER_Sysview|LittlevGL|littleFS|HD44780|fonts|FatFS" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="McuLib"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="board"/>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="component"/>
 						<entry flags="LOCAL|VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="device"/>
@@ -765,7 +781,7 @@
 	<storageModule moduleId="com.nxp.mcuxpresso.core.datamodels">
 		<sdkName>SDK_2.x_MK22FN512xxx12</sdkName>
 		<sdkVersion>2.12.0</sdkVersion>
-		<sdkComponents>middleware.baremetal.MK22F51212;platform.drivers.smc.MK22F51212;platform.drivers.port.MK22F51212;platform.drivers.dspi.MK22F51212;platform.drivers.adc16.MK22F51212;platform.drivers.uart.MK22F51212;platform.drivers.clock.MK22F51212;platform.drivers.rtc.MK22F51212;platform.drivers.common.MK22F51212;platform.drivers.i2c.MK22F51212;platform.drivers.gpio.MK22F51212;device.MK22F51212_system.MK22F51212;device.MK22F51212_CMSIS.MK22F51212;CMSIS_Include_core_cm.MK22F51212;platform.utilities.assert.MK22F51212;component.serial_manager_uart.MK22F51212;utility.debug_console.MK22F51212;component.serial_manager.MK22F51212;component.uart_adapter.MK22F51212;component.lists.MK22F51212;project_template.MK22F51212.MK22F51212;device.MK22F51212_startup.MK22F51212;platform.drivers.sim.MK22F51212;</sdkComponents>
+		<sdkComponents>middleware.baremetal.MK22F51212;platform.drivers.smc.MK22F51212;platform.drivers.port.MK22F51212;platform.drivers.dspi.MK22F51212;platform.drivers.adc16.MK22F51212;platform.drivers.uart.MK22F51212;platform.drivers.clock.MK22F51212;platform.drivers.rtc.MK22F51212;platform.drivers.common.MK22F51212;platform.drivers.i2c.MK22F51212;platform.drivers.gpio.MK22F51212;device.MK22F51212_system.MK22F51212;device.MK22F51212_CMSIS.MK22F51212;CMSIS_Include_core_cm.MK22F51212;platform.utilities.assert.MK22F51212;component.serial_manager_uart.MK22F51212;utility.debug_console.MK22F51212;component.serial_manager.MK22F51212;component.uart_adapter.MK22F51212;component.lists.MK22F51212;project_template.MK22F51212.MK22F51212;device.MK22F51212_startup.MK22F51212;platform.drivers.sim.MK22F51212;platform.drivers.flash.MK22F51212;</sdkComponents>
 		<package>MK22FN512VLH12</package>
 		<core>cm4</core>
 		<coreId>core0_MK22FN512xxx12</coreId>
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_flash.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_flash.h
new file mode 100644
index 0000000..429d33b
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_flash.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FLASH_H
+#define FSL_FLASH_H
+
+#include "fsl_ftfx_cache.h"
+#include "fsl_ftfx_flash.h"
+#if FSL_FEATURE_FLASH_HAS_FLEX_NVM
+#include "fsl_ftfx_flexnvm.h"
+#endif
+
+/*!
+ * @addtogroup flash_driver
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FLASH_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_adapter.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_adapter.h
new file mode 100644
index 0000000..780dbea
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_adapter.h
@@ -0,0 +1,396 @@
+/*
+ * Copyright 2017-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_ADAPTER_H
+#define FSL_FTFX_ADAPTER_H
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+#define INVALID_REG_MASK    (0)
+#define INVALID_REG_SHIFT   (0)
+#define INVALID_REG_ADDRESS (NULL)
+#define INVALID_REG_VALUE   (0x00U)
+
+/* @brief Flash register access type defines */
+#define FTFx_REG8_ACCESS_TYPE  volatile uint8_t *
+#define FTFx_REG32_ACCESS_TYPE volatile uint32_t *
+
+/*!
+ * @name Common flash register info defines
+ * @{
+ */
+#if defined(FTFA)
+#define FTFx                     FTFA
+#define FTFx_BASE                FTFA_BASE
+#define FTFx_FSTAT_CCIF_MASK     FTFA_FSTAT_CCIF_MASK
+#define FTFx_FSTAT_CCIF_SHIFT    FTFA_FSTAT_CCIF_SHIFT
+#define FTFx_FSTAT_RDCOLERR_MASK FTFA_FSTAT_RDCOLERR_MASK
+#define FTFx_FSTAT_ACCERR_MASK   FTFA_FSTAT_ACCERR_MASK
+#define FTFx_FSTAT_FPVIOL_MASK   FTFA_FSTAT_FPVIOL_MASK
+#define FTFx_FSTAT_MGSTAT0_MASK  FTFA_FSTAT_MGSTAT0_MASK
+#define FTFx_FSEC_SEC_MASK       FTFA_FSEC_SEC_MASK
+#define FTFx_FSEC_KEYEN_MASK     FTFA_FSEC_KEYEN_MASK
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM
+#define FTFx_FCNFG_RAMRDY_MASK FTFA_FCNFG_RAMRDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+#define FTFx_FCNFG_EEERDY_MASK FTFA_FCNFG_EEERDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+#elif defined(FTFE)
+#define FTFx                     FTFE
+#define FTFx_BASE                FTFE_BASE
+#define FTFx_FSTAT_CCIF_MASK     FTFE_FSTAT_CCIF_MASK
+#define FTFx_FSTAT_CCIF_SHIFT    FTFE_FSTAT_CCIF_SHIFT
+#define FTFx_FSTAT_RDCOLERR_MASK FTFE_FSTAT_RDCOLERR_MASK
+#define FTFx_FSTAT_ACCERR_MASK   FTFE_FSTAT_ACCERR_MASK
+#define FTFx_FSTAT_FPVIOL_MASK   FTFE_FSTAT_FPVIOL_MASK
+#define FTFx_FSTAT_MGSTAT0_MASK  FTFE_FSTAT_MGSTAT0_MASK
+#define FTFx_FSEC_SEC_MASK       FTFE_FSEC_SEC_MASK
+#define FTFx_FSEC_KEYEN_MASK     FTFE_FSEC_KEYEN_MASK
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM
+#define FTFx_FCNFG_RAMRDY_MASK FTFE_FCNFG_RAMRDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+#define FTFx_FCNFG_EEERDY_MASK FTFE_FCNFG_EEERDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+#elif defined(FTFL)
+#define FTFx                     FTFL
+#define FTFx_BASE                FTFL_BASE
+#define FTFx_FSTAT_CCIF_MASK     FTFL_FSTAT_CCIF_MASK
+#define FTFx_FSTAT_CCIF_SHIFT    FTFL_FSTAT_CCIF_SHIFT
+#define FTFx_FSTAT_RDCOLERR_MASK FTFL_FSTAT_RDCOLERR_MASK
+#define FTFx_FSTAT_ACCERR_MASK   FTFL_FSTAT_ACCERR_MASK
+#define FTFx_FSTAT_FPVIOL_MASK   FTFL_FSTAT_FPVIOL_MASK
+#define FTFx_FSTAT_MGSTAT0_MASK  FTFL_FSTAT_MGSTAT0_MASK
+#define FTFx_FSEC_SEC_MASK       FTFL_FSEC_SEC_MASK
+#define FTFx_FSEC_KEYEN_MASK     FTFL_FSEC_KEYEN_MASK
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM
+#define FTFx_FCNFG_RAMRDY_MASK FTFL_FCNFG_RAMRDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+#define FTFx_FCNFG_EEERDY_MASK FTFL_FCNFG_EEERDY_MASK
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+#else
+#error "Unknown flash controller"
+#endif
+/*@}*/
+
+/*!
+ * @name Common flash register access info defines
+ * @{
+ */
+#define FTFx_FCCOB3_REG (FTFx->FCCOB3)
+#define FTFx_FCCOB5_REG (FTFx->FCCOB5)
+#define FTFx_FCCOB6_REG (FTFx->FCCOB6)
+#define FTFx_FCCOB7_REG (FTFx->FCCOB7)
+
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) || defined(FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS)
+#if defined(FTFA_FPROTSL_PROTS_MASK) || defined(FTFE_FPROTSL_PROTS_MASK) || defined(FTFL_FPROTSL_PROTS_MASK)
+#define FTFx_FLASH1_HAS_INT_PROT_REG (1)
+#define FTFx_FPROTSH_REG             (FTFx->FPROTSH)
+#define FTFx_FPROTSL_REG             (FTFx->FPROTSL)
+#else
+#define FTFx_FLASH1_HAS_INT_PROT_REG (0)
+#endif
+#endif
+
+#if defined(FTFA_FPROTH0_PROT_MASK) || defined(FTFE_FPROTH0_PROT_MASK) || defined(FTFL_FPROTH0_PROT_MASK)
+#define FTFx_FLASH0_HAS_HIGH_PROT_REG (1)
+#define FTFx_FPROT_HIGH_REG           (FTFx->FPROTH3)
+#define FTFx_FPROTH3_REG              (FTFx->FPROTH3)
+#define FTFx_FPROTH2_REG              (FTFx->FPROTH2)
+#define FTFx_FPROTH1_REG              (FTFx->FPROTH1)
+#define FTFx_FPROTH0_REG              (FTFx->FPROTH0)
+#else
+#define FTFx_FLASH0_HAS_HIGH_PROT_REG (0)
+#endif
+
+#if defined(FTFA_FPROTL0_PROT_MASK) || defined(FTFE_FPROTL0_PROT_MASK) || defined(FTFL_FPROTL0_PROT_MASK)
+#define FTFx_FPROT_LOW_REG (FTFx->FPROTL3)
+#define FTFx_FPROTL3_REG   (FTFx->FPROTL3)
+#define FTFx_FPROTL2_REG   (FTFx->FPROTL2)
+#define FTFx_FPROTL1_REG   (FTFx->FPROTL1)
+#define FTFx_FPROTL0_REG   (FTFx->FPROTL0)
+#elif defined(FTFA_FPROT0_PROT_MASK) || defined(FTFE_FPROT0_PROT_MASK) || defined(FTFL_FPROT0_PROT_MASK)
+#define FTFx_FPROT_LOW_REG (FTFx->FPROT3)
+#define FTFx_FPROTL3_REG   (FTFx->FPROT3)
+#define FTFx_FPROTL2_REG   (FTFx->FPROT2)
+#define FTFx_FPROTL1_REG   (FTFx->FPROT1)
+#define FTFx_FPROTL0_REG   (FTFx->FPROT0)
+#endif
+
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) || defined(FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS)
+#if defined(FTFA_FACSSS_SGSIZE_S_MASK) || defined(FTFE_FACSSS_SGSIZE_S_MASK) || defined(FTFL_FACSSS_SGSIZE_S_MASK)
+#define FTFx_FLASH1_HAS_INT_XACC_REG (1)
+#define FTFx_XACCSH_REG              (FTFx->XACCSH)
+#define FTFx_XACCSL_REG              (FTFx->XACCSL)
+#define FTFx_FACSSS_REG              (FTFx->FACSSS)
+#define FTFx_FACSNS_REG              (FTFx->FACSNS)
+#else
+#define FTFx_FLASH1_HAS_INT_XACC_REG (0)
+#endif
+#endif
+
+#if (defined(FTFA_FACSS_SGSIZE_MASK) || defined(FTFE_FACSS_SGSIZE_MASK) || defined(FTFL_FACSS_SGSIZE_MASK) || \
+     defined(FTFA_FACSS_SGSIZE_S_MASK) || defined(FTFE_FACSS_SGSIZE_S_MASK) || defined(FTFL_FACSS_SGSIZE_S_MASK))
+#define FTFx_FLASH0_HAS_INT_XACC_REG (1)
+#define FTFx_XACCH3_REG              (FTFx->XACCH3)
+#define FTFx_XACCL3_REG              (FTFx->XACCL3)
+#define FTFx_FACSS_REG               (FTFx->FACSS)
+#define FTFx_FACSN_REG               (FTFx->FACSN)
+#else
+#define FTFx_FLASH0_HAS_INT_XACC_REG (0)
+#endif
+/*@}*/
+
+/*!
+ * @brief MCM cache register access info defines.
+ */
+#if defined(MCM_PLACR_CFCC_MASK)
+#define MCM_CACHE_CLEAR_MASK  MCM_PLACR_CFCC_MASK
+#define MCM_CACHE_CLEAR_SHIFT MCM_PLACR_CFCC_SHIFT
+#if defined(MCM0)
+#define MCM0_CACHE_REG MCM0->PLACR
+#elif defined(MCM) && (!defined(MCM1))
+#define MCM0_CACHE_REG MCM->PLACR
+#endif
+#if defined(MCM1)
+#define MCM1_CACHE_REG MCM1->PLACR
+#elif defined(MCM) && (!defined(MCM0))
+#define MCM1_CACHE_REG MCM->PLACR
+#endif
+#else
+#define MCM_CACHE_CLEAR_MASK  INVALID_REG_MASK
+#define MCM_CACHE_CLEAR_SHIFT INVALID_REG_SHIFT
+#define MCM0_CACHE_REG        (INVALID_REG_ADDRESS)
+#define MCM1_CACHE_REG        (INVALID_REG_ADDRESS)
+#endif
+
+/*!
+ * @brief FMC cache register access info defines.
+ */
+#if defined(FMC_PFB01CR_S_INV_MASK)
+#define FMC_SPECULATION_INVALIDATE_MASK  FMC_PFB01CR_S_INV_MASK
+#define FMC_SPECULATION_INVALIDATE_SHIFT FMC_PFB01CR_S_INV_SHIFT
+#define FMC_SPECULATION_INVALIDATE_REG   FMC->PFB01CR
+#elif defined(FMC_PFB01CR_S_B_INV_MASK)
+#define FMC_SPECULATION_INVALIDATE_MASK  FMC_PFB01CR_S_B_INV_MASK
+#define FMC_SPECULATION_INVALIDATE_SHIFT FMC_PFB01CR_S_B_INV_SHIFT
+#define FMC_SPECULATION_INVALIDATE_REG   FMC->PFB01CR
+#elif defined(FMC_PFB0CR_S_INV_MASK)
+#define FMC_SPECULATION_INVALIDATE_MASK  FMC_PFB0CR_S_INV_MASK
+#define FMC_SPECULATION_INVALIDATE_SHIFT FMC_PFB0CR_S_INV_SHIFT
+#define FMC_SPECULATION_INVALIDATE_REG   FMC->PFB0CR
+#elif defined(FMC_PFB0CR_S_B_INV_MASK)
+#define FMC_SPECULATION_INVALIDATE_MASK  FMC_PFB0CR_S_B_INV_MASK
+#define FMC_SPECULATION_INVALIDATE_SHIFT FMC_PFB0CR_S_B_INV_SHIFT
+#define FMC_SPECULATION_INVALIDATE_REG   FMC->PFB0CR
+#else
+#define FMC_SPECULATION_INVALIDATE_MASK  INVALID_REG_MASK
+#define FMC_SPECULATION_INVALIDATE_SHIFT INVALID_REG_SHIFT
+#define FMC_SPECULATION_INVALIDATE(x)    (((uint32_t)(((uint32_t)(x)) << INVALID_REG_SHIFT)) & INVALID_REG_MASK)
+#define FMC_SPECULATION_INVALIDATE_REG   (INVALID_REG_ADDRESS)
+#endif
+
+#if defined(FMC_PFB01CR_CINV_WAY_MASK)
+#define FMC_CACHE_CLEAR_MASK  FMC_PFB01CR_CINV_WAY_MASK
+#define FMC_CACHE_CLEAR_SHIFT FMC_PFB01CR_CINV_WAY_SHIFT
+#define FMC_CACHE_CLEAR(x)    FMC_PFB01CR_CINV_WAY(x)
+#elif defined(FMC_PFB0CR_CINV_WAY_MASK)
+#define FMC_CACHE_CLEAR_MASK  FMC_PFB0CR_CINV_WAY_MASK
+#define FMC_CACHE_CLEAR_SHIFT FMC_PFB0CR_CINV_WAY_SHIFT
+#define FMC_CACHE_CLEAR(x)    FMC_PFB0CR_CINV_WAY(x)
+#else
+#define FMC_CACHE_CLEAR_MASK  INVALID_REG_MASK
+#define FMC_CACHE_CLEAR_SHIFT INVALID_REG_SHIFT
+#define FMC_CACHE_CLEAR(x)    (((uint32_t)(((uint32_t)(x)) << INVALID_REG_SHIFT)) & INVALID_REG_MASK)
+#endif
+
+#if defined(FMC_PFB01CR_B0DPE_MASK)
+#define FMC_CACHE_B0DPE_MASK FMC_PFB01CR_B0DPE_MASK
+#define FMC_CACHE_B0IPE_MASK FMC_PFB01CR_B0IPE_MASK
+#define FMC_CACHE_REG        FMC->PFB01CR
+#elif defined(FMC_PFB0CR_B0DPE_MASK)
+#define FMC_CACHE_B0DPE_MASK FMC_PFB0CR_B0DPE_MASK
+#define FMC_CACHE_B0IPE_MASK FMC_PFB0CR_B0IPE_MASK
+#define FMC_CACHE_REG        FMC->PFB0CR
+#else
+#define FMC_CACHE_B0DPE_MASK INVALID_REG_MASK
+#define FMC_CACHE_B0IPE_MASK INVALID_REG_MASK
+#define FMC_CACHE_REG        (INVALID_REG_ADDRESS)
+#endif
+
+/*!
+ * @brief MSCM cache register access info defines.
+ */
+#if defined(MSCM_OCMDR_OCM1_MASK)
+#define MSCM_SPECULATION_SET_MASK  MSCM_OCMDR_OCM1_MASK
+#define MSCM_SPECULATION_SET_SHIFT MSCM_OCMDR_OCM1_SHIFT
+#define MSCM_SPECULATION_SET(x)    MSCM_OCMDR_OCM1(x)
+#elif defined(MSCM_OCMDR0_OCM1_MASK) || defined(MSCM_OCMDR1_OCM1_MASK)
+#define MSCM_SPECULATION_SET_MASK  MSCM_OCMDR0_OCM1_MASK
+#define MSCM_SPECULATION_SET_SHIFT MSCM_OCMDR0_OCM1_SHIFT
+#define MSCM_SPECULATION_SET(x)    MSCM_OCMDR0_OCM1(x)
+#elif defined(MSCM_OCMDR_OCMC1_MASK)
+#define MSCM_SPECULATION_SET_MASK  MSCM_OCMDR_OCMC1_MASK
+#define MSCM_SPECULATION_SET_SHIFT MSCM_OCMDR_OCMC1_SHIFT
+#define MSCM_SPECULATION_SET(x)    MSCM_OCMDR_OCMC1(x)
+#else
+#define MSCM_SPECULATION_SET_MASK  INVALID_REG_MASK
+#define MSCM_SPECULATION_SET_SHIFT INVALID_REG_SHIFT
+#define MSCM_SPECULATION_SET(x)    (((uint32_t)(((uint32_t)(x)) << INVALID_REG_SHIFT)) & INVALID_REG_MASK)
+#endif
+
+#if defined(MSCM_OCMDR_OCM2_MASK)
+#define MSCM_CACHE_CLEAR_MASK  MSCM_OCMDR_OCM2_MASK
+#define MSCM_CACHE_CLEAR_SHIFT MSCM_OCMDR_OCM2_SHIFT
+#define MSCM_CACHE_CLEAR(x)    MSCM_OCMDR_OCM2(x)
+#else
+#define MSCM_CACHE_CLEAR_MASK  INVALID_REG_MASK
+#define MSCM_CACHE_CLEAR_SHIFT INVALID_REG_SHIFT
+#define MSCM_CACHE_CLEAR(x)    (((uint32_t)(((uint32_t)(x)) << INVALID_REG_SHIFT)) & INVALID_REG_MASK)
+#endif
+
+#if defined(MSCM_OCMDR_OCM1_MASK) || defined(MSCM_OCMDR_OCMC1_MASK)
+#define MSCM_OCMDR0_REG MSCM->OCMDR[0]
+#define MSCM_OCMDR1_REG MSCM->OCMDR[1]
+#elif defined(MSCM_OCMDR0_OCM1_MASK) || defined(MSCM_OCMDR1_OCM1_MASK)
+#define MSCM_OCMDR0_REG MSCM->OCMDR0
+#define MSCM_OCMDR1_REG MSCM->OCMDR1
+#else
+#define MSCM_OCMDR0_REG (INVALID_REG_ADDRESS)
+#define MSCM_OCMDR1_REG (INVALID_REG_ADDRESS)
+#endif
+
+/*!
+ * @brief MSCM prefetch speculation defines.
+ */
+#define MSCM_OCMDR_OCMC1_DFDS_MASK  (0x10U)
+#define MSCM_OCMDR_OCMC1_DFCS_MASK  (0x20U)
+#define MSCM_OCMDR_OCMC1_DFDS_SHIFT (4U)
+#define MSCM_OCMDR_OCMC1_DFCS_SHIFT (5U)
+
+/*!
+ * @brief SIM PFSIZE register access info defines.
+ */
+#if defined(SIM_FCFG1_CORE0_PFSIZE_MASK)
+#define SIM_FLASH0_PFSIZE_MASK  SIM_FCFG1_CORE0_PFSIZE_MASK
+#define SIM_FLASH0_PFSIZE_SHIFT SIM_FCFG1_CORE0_PFSIZE_SHIFT
+#define SIM_FCFG1_REG           SIM->FCFG1
+#elif defined(SIM_FCFG1_PFSIZE_MASK)
+#define SIM_FLASH0_PFSIZE_MASK  SIM_FCFG1_PFSIZE_MASK
+#define SIM_FLASH0_PFSIZE_SHIFT SIM_FCFG1_PFSIZE_SHIFT
+#define SIM_FCFG1_REG           SIM->FCFG1
+#else
+#define SIM_FLASH0_PFSIZE_MASK  INVALID_REG_MASK
+#define SIM_FLASH0_PFSIZE_SHIFT INVALID_REG_SHIFT
+#define SIM_FCFG1_REG           INVALID_REG_VALUE
+#endif
+
+#if defined(SIM_FCFG1_CORE1_PFSIZE_MASK)
+#define SIM_FLASH1_PFSIZE_MASK  SIM_FCFG1_CORE1_PFSIZE_MASK
+#define SIM_FLASH1_PFSIZE_SHIFT SIM_FCFG1_CORE1_PFSIZE_SHIFT
+#else
+#define SIM_FLASH1_PFSIZE_MASK  INVALID_REG_MASK
+#define SIM_FLASH1_PFSIZE_SHIFT INVALID_REG_SHIFT
+#endif
+
+/*!
+ * @name Dual core/flash configuration
+ * @{
+ */
+/*! @brief Redefines some flash features. */
+#if defined(FSL_FEATURE_FLASH_CURRENT_CORE_ID)
+#if (FSL_FEATURE_FLASH_CURRENT_CORE_ID == 0u)
+#define FLASH0_FEATURE_PFLASH_START_ADDRESS                FSL_FEATURE_FLASH_PFLASH_START_ADDRESS
+#define FLASH0_FEATURE_PFLASH_BLOCK_COUNT                  FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT
+#define FLASH0_FEATURE_PFLASH_BLOCK_SIZE                   FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE
+#define FLASH0_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT      FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT
+#define FLASH1_FEATURE_PFLASH_START_ADDRESS                FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS
+#define FLASH1_FEATURE_PFLASH_BLOCK_COUNT                  FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT
+#define FLASH1_FEATURE_PFLASH_BLOCK_SIZE                   FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SECTOR_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        FSL_FEATURE_FLASH_PFLASH_1_BLOCK_WRITE_UNIT_SIZE
+#if defined(FSL_FEATURE_FLASH_PFLASH_1_SECTOR_CMD_ADDRESS_ALIGMENT) && \
+    defined(FSL_FEATURE_FLASH_PFLASH_1_SECTION_CMD_ADDRESS_ALIGMENT)
+#define FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_1_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_1_SECTION_CMD_ADDRESS_ALIGMENT
+#else
+#define FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#endif
+#define FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT FSL_FEATURE_FLASH_PFLASH_1_PROTECTION_REGION_COUNT
+#elif (FSL_FEATURE_FLASH_CURRENT_CORE_ID == 1u)
+#define FLASH0_FEATURE_PFLASH_START_ADDRESS         FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS
+#define FLASH0_FEATURE_PFLASH_BLOCK_COUNT           FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT
+#define FLASH0_FEATURE_PFLASH_BLOCK_SIZE            FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_SECTOR_SIZE     FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SECTOR_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE FSL_FEATURE_FLASH_PFLASH_1_BLOCK_WRITE_UNIT_SIZE
+#if defined(FSL_FEATURE_FLASH_PFLASH_1_SECTOR_CMD_ADDRESS_ALIGMENT) && \
+    defined(FSL_FEATURE_FLASH_PFLASH_1_SECTION_CMD_ADDRESS_ALIGMENT)
+#define FLASH0_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_1_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_1_SECTION_CMD_ADDRESS_ALIGMENT
+#else
+#define FLASH0_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#endif
+#define FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT      FSL_FEATURE_FLASH_PFLASH_1_PROTECTION_REGION_COUNT
+#define FLASH1_FEATURE_PFLASH_START_ADDRESS                FSL_FEATURE_FLASH_PFLASH_START_ADDRESS
+#define FLASH1_FEATURE_PFLASH_BLOCK_COUNT                  FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT
+#define FLASH1_FEATURE_PFLASH_BLOCK_SIZE                   FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE
+#define FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT      FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT
+#endif
+#else /* undfine FSL_FEATURE_FLASH_CURRENT_CORE_ID */
+#define FLASH0_FEATURE_PFLASH_START_ADDRESS                FSL_FEATURE_FLASH_PFLASH_START_ADDRESS
+#define FLASH0_FEATURE_PFLASH_BLOCK_COUNT                  FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT
+#define FLASH0_FEATURE_PFLASH_BLOCK_SIZE                   FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE
+#define FLASH0_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE
+#define FLASH0_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#define FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT      FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) || defined(FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS)
+#define FLASH1_FEATURE_PFLASH_START_ADDRESS                FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS
+#define FLASH1_FEATURE_PFLASH_BLOCK_COUNT                  FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT
+#define FLASH1_FEATURE_PFLASH_BLOCK_SIZE                   FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SECTOR_SIZE
+#define FLASH1_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        FSL_FEATURE_FLASH_PFLASH_1_BLOCK_WRITE_UNIT_SIZE
+#define FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT
+#define FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT      FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT
+#else /* undfine FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH or FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS */
+#define FLASH1_FEATURE_PFLASH_START_ADDRESS                0
+#define FLASH1_FEATURE_PFLASH_BLOCK_COUNT                  0
+#define FLASH1_FEATURE_PFLASH_BLOCK_SIZE                   0
+#define FLASH1_FEATURE_PFLASH_BLOCK_SECTOR_SIZE            0
+#define FLASH1_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE        0
+#define FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT  0
+#define FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT 0
+#define FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT      0
+#endif
+#endif
+
+#if FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT > FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT
+#define MAX_FLASH_PROT_REGION_COUNT FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT
+#else
+#define MAX_FLASH_PROT_REGION_COUNT FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT
+#endif
+
+/*@}*/
+
+#endif /* FSL_FTFX_ADAPTER_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.c b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.c
new file mode 100644
index 0000000..6eb0474
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.c
@@ -0,0 +1,549 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "fsl_ftfx_cache.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.flash"
+#endif
+
+/*!
+ * @name Flash cache and speculation control defines
+ * @{
+ */
+#if defined(MCM_PLACR_CFCC_MASK)
+#define FLASH_CACHE_IS_CONTROLLED_BY_MCM (1u)
+#else
+#define FLASH_CACHE_IS_CONTROLLED_BY_MCM (0u)
+#endif
+
+#define FLASH_CACHE_IS_CONTROLLED_BY_MSCM (0u)
+
+#if defined(FMC_PFB0CR_CINV_WAY_MASK) || defined(FMC_PFB01CR_CINV_WAY_MASK)
+#define FLASH_CACHE_IS_CONTROLLED_BY_FMC (1u)
+#else
+#define FLASH_CACHE_IS_CONTROLLED_BY_FMC (0u)
+#endif
+
+#if defined(MCM_PLACR_DFCS_MASK)
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM (1u)
+#else
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM (0u)
+#endif
+
+#if defined(MSCM_OCMDR_OCMC1_MASK) || defined(MSCM_OCMDR_OCM1_MASK) || defined(MSCM_OCMDR0_OCM1_MASK) || \
+    defined(MSCM_OCMDR1_OCM1_MASK)
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM (1u)
+#else
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM (0u)
+#endif
+
+#if defined(FMC_PFB0CR_S_INV_MASK) || defined(FMC_PFB0CR_S_B_INV_MASK) || defined(FMC_PFB01CR_S_INV_MASK) || \
+    defined(FMC_PFB01CR_S_B_INV_MASK)
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC (1u)
+#else
+#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC (0u)
+#endif
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM || FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC || \
+    FLASH_CACHE_IS_CONTROLLED_BY_MCM || FLASH_CACHE_IS_CONTROLLED_BY_FMC || FLASH_CACHE_IS_CONTROLLED_BY_MSCM
+#define FLASH_IS_CACHE_INVALIDATION_AVAILABLE (1)
+#else
+#define FLASH_IS_CACHE_INVALIDATION_AVAILABLE (0u)
+#endif
+/*@}*/
+
+/*! @brief A function pointer used to point to relocated ftfx_common_bit_operation() */
+typedef void (*callftfxCommonBitOperation_t)(FTFx_REG32_ACCESS_TYPE base,
+                                             uint32_t bitMask,
+                                             uint32_t bitShift,
+                                             uint32_t bitValue);
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_MCM
+/*! @brief Performs the cache clear to the flash by MCM.*/
+void mcm_flash_cache_clear(ftfx_cache_config_t *config);
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MCM */
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_MSCM
+/*! @brief Performs the cache clear to the flash by MSCM.*/
+void mscm_flash_cache_clear(ftfx_cache_config_t *config);
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MSCM */
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_FMC
+/*! @brief Performs the cache clear to the flash by FMC.*/
+void fmc_flash_cache_clear(ftfx_cache_config_t *config);
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_FMC */
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+/*! @brief Sets the prefetch speculation buffer to the flash by MSCM.*/
+void mscm_flash_prefetch_speculation_enable(ftfx_cache_config_t *config, bool enable);
+#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM */
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC
+/*! @brief Performs the prefetch speculation buffer clear to the flash by FMC.*/
+void fmc_flash_prefetch_speculation_clear(ftfx_cache_config_t *config);
+#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC */
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+static void ftfx_common_bit_operation_command_sequence(
+    ftfx_cache_config_t *config, FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, uint32_t bitValue);
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT && FLASH_IS_CACHE_INVALIDATION_AVAILABLE
+/*! @brief Copy flash_cache_clear_command() to RAM*/
+static void ftfx_copy_common_bit_operation_to_ram(uint32_t *ftfxCommonBitOperation);
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT && FLASH_IS_CACHE_INVALIDATION_AVAILABLE
+/*!
+ * @brief Position independent code of ftfx_common_bit_operation()
+ *
+ * Note1: The prototype of C function is shown as below:
+ * @code
+ *   void ftfx_common_bit_operation(FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, uint32_t
+ * bitValue)
+ *   {
+ *       if (bitMask)
+ *       {
+ *           uint32_t value = (((uint32_t)(((uint32_t)(bitValue)) << bitShift)) & bitMask);
+ *           *base = (*base & (~bitMask)) | value;
+ *       }
+ *
+ *       __ISB();
+ *       __DSB();
+ *   }
+ * @endcode
+ * Note2: The binary code is generated by IAR 7.70.1
+ */
+static const uint32_t s_ftfxCommonBitOperationFunctionCode[] = {
+    0x2900b510u, 0x6804d005u, 0x4093438cu, 0x43214019u, 0xf3bf6001u, 0xf3bf8f6fu, 0xbd108f4fu,
+};
+
+#if (!FTFx_DRIVER_IS_EXPORTED)
+/*! @brief A static buffer used to hold ftfx_common_bit_operation() */
+static uint32_t s_ftfxCommonBitOperation[kFTFx_CACHE_RamFuncMaxSizeInWords];
+#endif /* (!FTFx_DRIVER_IS_EXPORTED) */
+#endif /* FLASH_IS_CACHE_INVALIDATION_AVAILABLE && FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+status_t FTFx_CACHE_Init(ftfx_cache_config_t *config)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+/* copy required flash commands to RAM */
+#if FTFx_DRIVER_IS_FLASH_RESIDENT && FLASH_IS_CACHE_INVALIDATION_AVAILABLE
+    if (NULL == config->bitOperFuncAddr.callFlashCommand)
+    {
+#if FTFx_DRIVER_IS_EXPORTED
+        return kStatus_FTFx_ExecuteInRamFunctionNotReady;
+#else
+        config->bitOperFuncAddr.commadAddr = (uint32_t)s_ftfxCommonBitOperation;
+#endif /* FTFx_DRIVER_IS_EXPORTED */
+    }
+
+    ftfx_copy_common_bit_operation_to_ram((uint32_t *)config->bitOperFuncAddr.commadAddr);
+#endif /* FLASH_IS_CACHE_INVALIDATION_AVAILABLE && FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Flash Cache/Prefetch/Speculation Clear Process
+ *
+ * This function is used to perform the cache and prefetch speculation clear process to the flash.
+ */
+status_t FTFx_CACHE_ClearCachePrefetchSpeculation(ftfx_cache_config_t *config, bool isPreProcess)
+{
+    /* We pass the ftfx register address as a parameter to ftfx_common_bit_operation() instead of using
+     * pre-processed MACROs or a global variable in ftfx_common_bit_operation()
+     * to make sure that ftfx_common_bit_operation() will be compiled into position-independent code (PIC). */
+    if (!isPreProcess)
+    {
+#if FLASH_CACHE_IS_CONTROLLED_BY_MCM
+        mcm_flash_cache_clear(config);
+#endif
+#if FLASH_CACHE_IS_CONTROLLED_BY_MSCM
+        mscm_flash_cache_clear(config);
+#endif
+#if FLASH_CACHE_IS_CONTROLLED_BY_FMC
+        fmc_flash_cache_clear(config);
+#endif
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+        mscm_flash_prefetch_speculation_enable(config, true);
+#endif
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC
+        fmc_flash_prefetch_speculation_clear(config);
+#endif
+    }
+    if (isPreProcess)
+    {
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+        mscm_flash_prefetch_speculation_enable(config, false);
+#endif
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+status_t FTFx_CACHE_PflashSetPrefetchSpeculation(ftfx_prefetch_speculation_status_t *speculationStatus)
+{
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM
+    {
+        if (true == speculationStatus->instructionOff)
+        {
+            if (false == speculationStatus->dataOff)
+            {
+                return kStatus_FTFx_InvalidSpeculationOption;
+            }
+            else
+            {
+                MCM0_CACHE_REG |= MCM_PLACR_DFCS_MASK;
+            }
+        }
+        else
+        {
+            MCM0_CACHE_REG &= ~MCM_PLACR_DFCS_MASK;
+            if (false == speculationStatus->dataOff)
+            {
+                MCM0_CACHE_REG |= MCM_PLACR_EFDS_MASK;
+            }
+            else
+            {
+                MCM0_CACHE_REG &= ~MCM_PLACR_EFDS_MASK;
+            }
+        }
+    }
+#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC
+    {
+        if (false == speculationStatus->instructionOff)
+        {
+            FMC_CACHE_REG |= FMC_CACHE_B0IPE_MASK;
+        }
+        else
+        {
+            FMC_CACHE_REG &= ~FMC_CACHE_B0IPE_MASK;
+        }
+        if (false == speculationStatus->dataOff)
+        {
+            FMC_CACHE_REG |= FMC_CACHE_B0DPE_MASK;
+        }
+        else
+        {
+            FMC_CACHE_REG &= ~FMC_CACHE_B0DPE_MASK;
+        }
+
+        /* Invalidate Prefetch Speculation Buffer */
+        FMC_SPECULATION_INVALIDATE_REG |= FMC_SPECULATION_INVALIDATE_MASK;
+    }
+#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+    {
+        if (true == speculationStatus->instructionOff)
+        {
+            if (false == speculationStatus->dataOff)
+            {
+                return kStatus_FTFx_InvalidSpeculationOption;
+            }
+            else
+            {
+                MSCM_OCMDR0_REG |= MSCM_OCMDR_OCMC1_DFCS_MASK;
+            }
+        }
+        else
+        {
+            MSCM_OCMDR0_REG &= ~MSCM_OCMDR_OCMC1_DFCS_MASK;
+            if (false == speculationStatus->dataOff)
+            {
+                MSCM_OCMDR0_REG &= ~MSCM_OCMDR_OCMC1_DFDS_MASK;
+            }
+            else
+            {
+                MSCM_OCMDR0_REG |= MSCM_OCMDR_OCMC1_DFDS_MASK;
+            }
+        }
+    }
+#endif /* FSL_FEATURE_FTFx_MCM_FLASH_CACHE_CONTROLS */
+
+    return kStatus_FTFx_Success;
+}
+
+status_t FTFx_CACHE_PflashGetPrefetchSpeculation(ftfx_prefetch_speculation_status_t *speculationStatus)
+{
+    (void)memset(speculationStatus, 0, sizeof(ftfx_prefetch_speculation_status_t));
+
+    /* Assuming that all speculation options are enabled. */
+    speculationStatus->instructionOff = false;
+    speculationStatus->dataOff        = false;
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM
+    {
+        uint32_t value = MCM0_CACHE_REG;
+        if (0U != (value & MCM_PLACR_DFCS_MASK))
+        {
+            /* Speculation buffer is off. */
+            speculationStatus->instructionOff = true;
+            speculationStatus->dataOff        = true;
+        }
+        else
+        {
+            /* Speculation buffer is on for instruction. */
+            if (0U == (value & MCM_PLACR_EFDS_MASK))
+            {
+                /* Speculation buffer is off for data. */
+                speculationStatus->dataOff = true;
+            }
+        }
+    }
+#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC
+    {
+        uint32_t value = FMC_CACHE_REG;
+        if (0U == (value & FMC_CACHE_B0DPE_MASK))
+        {
+            /* Do not prefetch in response to data references. */
+            speculationStatus->dataOff = true;
+        }
+        if (0U == (value & FMC_CACHE_B0IPE_MASK))
+        {
+            /* Do not prefetch in response to instruction fetches. */
+            speculationStatus->instructionOff = true;
+        }
+    }
+#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+    {
+        uint32_t value = MSCM_OCMDR0_REG;
+        if (0U != (value & MSCM_OCMDR_OCMC1_DFCS_MASK))
+        {
+            /* Speculation buffer is off. */
+            speculationStatus->instructionOff = true;
+            speculationStatus->dataOff        = true;
+        }
+        else
+        {
+            /* Speculation buffer is on for instruction. */
+            if (0U != (value & MSCM_OCMDR_OCMC1_DFDS_MASK))
+            {
+                /* Speculation buffer is off for data. */
+                speculationStatus->dataOff = true;
+            }
+        }
+    }
+#endif
+
+    return kStatus_FTFx_Success;
+}
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT && FLASH_IS_CACHE_INVALIDATION_AVAILABLE
+/*! @brief Copy PIC of ftfx_common_bit_operation() to RAM */
+static void ftfx_copy_common_bit_operation_to_ram(uint32_t *ftfxCommonBitOperation)
+{
+    assert(sizeof(s_ftfxCommonBitOperationFunctionCode) <= ((uint32_t)kFTFx_CACHE_RamFuncMaxSizeInWords * 4U));
+
+    (void)memcpy(ftfxCommonBitOperation, s_ftfxCommonBitOperationFunctionCode,
+                 sizeof(s_ftfxCommonBitOperationFunctionCode));
+}
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT && FLASH_IS_CACHE_INVALIDATION_AVAILABLE */
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+static void ftfx_common_bit_operation_command_sequence(
+    ftfx_cache_config_t *config, FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, uint32_t bitValue)
+{
+    uint32_t *ftfxCommonBitOperationAddr;
+    ftfxCommonBitOperationAddr = &config->bitOperFuncAddr.commadAddr;
+    /* Since the value of ARM function pointer is always odd, but the real start
+     * address
+     * of function memory should be even, that's why +1 operation exist. */
+    *ftfxCommonBitOperationAddr += 1UL;
+    callftfxCommonBitOperation_t ftfxCommonBitOperationCommand = config->bitOperFuncAddr.callFlashCommand;
+    /* Workround for some devices which doesn't need this function */
+    ftfxCommonBitOperationCommand((FTFx_REG32_ACCESS_TYPE)base, bitMask, bitShift, bitValue);
+    *ftfxCommonBitOperationAddr -= 1UL;
+}
+#endif /*FTFx_DRIVER_IS_FLASH_RESIDENT*/
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_MCM
+/*! @brief Performs the cache clear to the flash by MCM.*/
+void mcm_flash_cache_clear(ftfx_cache_config_t *config)
+{
+    FTFx_REG32_ACCESS_TYPE regBase;
+
+#if defined(MCM0_CACHE_REG)
+    regBase = (FTFx_REG32_ACCESS_TYPE)&MCM0_CACHE_REG;
+#elif defined(MCM1_CACHE_REG)
+    regBase = (FTFx_REG32_ACCESS_TYPE)&MCM1_CACHE_REG;
+#endif
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    /* calling flash command sequence function to execute the command */
+    ftfx_common_bit_operation_command_sequence(config, regBase, MCM_CACHE_CLEAR_MASK, MCM_CACHE_CLEAR_SHIFT, 1UL);
+
+#else  /* !FTFx_DRIVER_IS_FLASH_RESIDENT */
+    *regBase |= MCM_CACHE_CLEAR_MASK;
+
+    /* Memory barriers for good measure.
+     * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */
+    __ISB();
+    __DSB();
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+}
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MCM */
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_MSCM
+/*! @brief Performs the cache clear to the flash by MSCM.*/
+void mscm_flash_cache_clear(ftfx_cache_config_t *config)
+{
+    uint8_t setValue = 0x1U;
+
+/* The OCMDR[0] is always used to cache main Pflash*/
+/* For device with FlexNVM support, the OCMDR[1] is used to cache Dflash.
+ * For device with secondary flash support, the OCMDR[1] is used to cache secondary Pflash. */
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    switch (config->flashMemoryIndex)
+    {
+        case kFLASH_MemoryIndexSecondaryFlash:
+            /* calling flash command sequence function to execute the command */
+            ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&MSCM_OCMDR1_REG,
+                                                       MSCM_CACHE_CLEAR_MASK, MSCM_CACHE_CLEAR_SHIFT, setValue);
+            break;
+        case kFLASH_MemoryIndexPrimaryFlash:
+        default:
+            /* calling flash command sequence function to execute the command */
+            ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&MSCM_OCMDR0_REG,
+                                                       MSCM_CACHE_CLEAR_MASK, MSCM_CACHE_CLEAR_SHIFT, setValue);
+            break;
+    }
+#else  /* !FTFx_DRIVER_IS_FLASH_RESIDENT */
+    switch (config->flashMemoryIndex)
+    {
+        case kFLASH_MemoryIndexSecondaryFlash:
+            MSCM_OCMDR1_REG = (MSCM_OCMDR1_REG & (~MSCM_CACHE_CLEAR_MASK)) | MSCM_CACHE_CLEAR(setValue);
+            /* Each cache clear instruction should be followed by below code*/
+            __ISB();
+            __DSB();
+            break;
+        case kFLASH_MemoryIndexPrimaryFlash:
+        default:
+            MSCM_OCMDR0_REG = (MSCM_OCMDR0_REG & (~MSCM_CACHE_CLEAR_MASK)) | MSCM_CACHE_CLEAR(setValue);
+            /* Memory barriers for good measure.
+             * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */
+            __ISB();
+            __DSB();
+            break;
+    }
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+}
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MSCM */
+
+#if FLASH_CACHE_IS_CONTROLLED_BY_FMC
+/*! @brief Performs the cache clear to the flash by FMC.*/
+void fmc_flash_cache_clear(ftfx_cache_config_t *config)
+{
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    /* calling flash command sequence function to execute the command */
+    ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&FMC_CACHE_REG, FMC_CACHE_CLEAR_MASK,
+                                               FMC_CACHE_CLEAR_SHIFT, 0xFUL);
+#else  /* !FTFx_DRIVER_IS_FLASH_RESIDENT */
+    FMC_CACHE_REG = (FMC_CACHE_REG & (~FMC_CACHE_CLEAR_MASK)) | FMC_CACHE_CLEAR(~0);
+    /* Memory barriers for good measure.
+     * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */
+    __ISB();
+    __DSB();
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+}
+#endif /* FLASH_CACHE_IS_CONTROLLED_BY_FMC */
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM
+/*! @brief Performs the prefetch speculation buffer clear to the flash by MSCM.*/
+void mscm_flash_prefetch_speculation_enable(ftfx_cache_config_t *config, bool enable)
+{
+    uint8_t setValue;
+    if (enable)
+    {
+        setValue = 0x0U;
+    }
+    else
+    {
+        setValue = 0x3U;
+    }
+
+/* The OCMDR[0] is always used to prefetch main Pflash*/
+/* For device with FlexNVM support, the OCMDR[1] is used to prefetch Dflash.
+ * For device with secondary flash support, the OCMDR[1] is used to prefetch secondary Pflash. */
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+
+    switch (config->flashMemoryIndex)
+    {
+        case 1:
+            /* calling flash command sequence function to execute the command */
+            ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&MSCM_OCMDR1_REG,
+                                                       MSCM_SPECULATION_SET_MASK, MSCM_SPECULATION_SET_SHIFT, setValue);
+            break;
+        case 0:
+        default:
+            /* calling flash command sequence function to execute the command */
+            ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&MSCM_OCMDR0_REG,
+                                                       MSCM_SPECULATION_SET_MASK, MSCM_SPECULATION_SET_SHIFT, setValue);
+            break;
+    }
+#else  /* !FTFx_DRIVER_IS_FLASH_RESIDENT */
+    switch (config->flashMemoryIndex)
+    {
+        case kFLASH_MemoryIndexSecondaryFlash:
+            MSCM_OCMDR1_REG = (MSCM_OCMDR1_REG & (~MSCM_SPECULATION_SET_MASK)) | MSCM_SPECULATION_SET(setValue);
+            /* Each cache clear instruction should be followed by below code*/
+            __ISB();
+            __DSB();
+            break;
+        case kFLASH_MemoryIndexPrimaryFlash:
+        default:
+            MSCM_OCMDR0_REG = (MSCM_OCMDR0_REG & (~MSCM_SPECULATION_SET_MASK)) | MSCM_SPECULATION_SET(setValue);
+            /* Memory barriers for good measure.
+             * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */
+            __ISB();
+            __DSB();
+            break;
+    }
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+}
+#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM */
+
+#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC
+/*! @brief Performs the prefetch speculation buffer clear to the flash by FMC.*/
+void fmc_flash_prefetch_speculation_clear(ftfx_cache_config_t *config)
+{
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    /* calling flash command sequence function to execute the command */
+    ftfx_common_bit_operation_command_sequence(config, (FTFx_REG32_ACCESS_TYPE)&FMC_SPECULATION_INVALIDATE_REG,
+                                               FMC_SPECULATION_INVALIDATE_MASK, FMC_SPECULATION_INVALIDATE_SHIFT, 1UL);
+#else  /* !FTFx_DRIVER_IS_FLASH_RESIDENT */
+    FMC_SPECULATION_INVALIDATE_REG |= FMC_SPECULATION_INVALIDATE_MASK;
+    /* Memory barriers for good measure.
+     * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */
+    __ISB();
+    __DSB();
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+}
+#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.h
new file mode 100644
index 0000000..0bba177
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_cache.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_CACHE_H
+#define FSL_FTFX_CACHE_H
+
+#include "fsl_ftfx_controller.h"
+
+/*!
+ * @addtogroup ftfx_cache_driver
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*!
+ * @brief FTFx prefetch speculation status.
+ */
+typedef struct _flash_prefetch_speculation_status
+{
+    bool instructionOff; /*!< Instruction speculation.*/
+    bool dataOff;        /*!< Data speculation.*/
+} ftfx_prefetch_speculation_status_t;
+
+/*!
+ * @brief Constants for execute-in-RAM flash function.
+ */
+enum _ftfx_cache_ram_func_constants
+{
+    kFTFx_CACHE_RamFuncMaxSizeInWords = 16U, /*!< The maximum size of execute-in-RAM function.*/
+};
+
+typedef union
+{
+    uint32_t commadAddr;
+    void (*callFlashCommand)(FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, uint32_t bitValue);
+} function_bit_operation_ptr_t;
+
+/*! @brief FTFx cache driver state information.
+ *
+ * An instance of this structure is allocated by the user of the flash driver and
+ * passed into each of the driver APIs.
+ */
+typedef struct _ftfx_cache_config
+{
+    uint8_t flashMemoryIndex; /*!< 0 - primary flash; 1 - secondary flash*/
+    uint8_t reserved[3];
+    function_bit_operation_ptr_t bitOperFuncAddr; /*!< An buffer point to the flash execute-in-RAM function. */
+} ftfx_cache_config_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @brief Initializes the global FTFx cache structure members.
+ *
+ * This function checks and initializes the Flash module for the other FTFx cache APIs.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ */
+status_t FTFx_CACHE_Init(ftfx_cache_config_t *config);
+
+/*!
+ * @brief Process the cache/prefetch/speculation to the flash.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param isPreProcess The possible option used to control flash cache/prefetch/speculation
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument Invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ */
+status_t FTFx_CACHE_ClearCachePrefetchSpeculation(ftfx_cache_config_t *config, bool isPreProcess);
+
+/*!
+ * @brief Sets the PFlash prefetch speculation to the intended speculation status.
+ *
+ * @param speculationStatus The expected protect status to set to the PFlash protection register. Each bit is
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidSpeculationOption An invalid speculation option argument is provided.
+ */
+status_t FTFx_CACHE_PflashSetPrefetchSpeculation(ftfx_prefetch_speculation_status_t *speculationStatus);
+
+/*!
+ * @brief Gets the PFlash prefetch speculation status.
+ *
+ * @param speculationStatus  Speculation status returned by the PFlash IP.
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ */
+status_t FTFx_CACHE_PflashGetPrefetchSpeculation(ftfx_prefetch_speculation_status_t *speculationStatus);
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FTFX_CACHE_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.c b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.c
new file mode 100644
index 0000000..42a322a
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.c
@@ -0,0 +1,1510 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "fsl_ftfx_controller.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.flash"
+#endif
+
+/*!
+ * @name Flash controller command numbers
+ * @{
+ */
+#define FTFx_VERIFY_BLOCK                    0x00U /*!< RD1BLK*/
+#define FTFx_VERIFY_SECTION                  0x01U /*!< RD1SEC*/
+#define FTFx_PROGRAM_CHECK                   0x02U /*!< PGMCHK*/
+#define FTFx_READ_RESOURCE                   0x03U /*!< RDRSRC*/
+#define FTFx_PROGRAM_LONGWORD                0x06U /*!< PGM4*/
+#define FTFx_PROGRAM_PHRASE                  0x07U /*!< PGM8*/
+#define FTFx_ERASE_BLOCK                     0x08U /*!< ERSBLK*/
+#define FTFx_ERASE_SECTOR                    0x09U /*!< ERSSCR*/
+#define FTFx_PROGRAM_SECTION                 0x0BU /*!< PGMSEC*/
+#define FTFx_GENERATE_CRC                    0x0CU /*!< CRCGEN*/
+#define FTFx_VERIFY_ALL_BLOCK                0x40U /*!< RD1ALL*/
+#define FTFx_READ_ONCE                       0x41U /*!< RDONCE or RDINDEX*/
+#define FTFx_PROGRAM_ONCE                    0x43U /*!< PGMONCE or PGMINDEX*/
+#define FTFx_ERASE_ALL_BLOCK                 0x44U /*!< ERSALL*/
+#define FTFx_SECURITY_BY_PASS                0x45U /*!< VFYKEY*/
+#define FTFx_SWAP_CONTROL                    0x46U /*!< SWAP*/
+#define FTFx_ERASE_ALL_BLOCK_UNSECURE        0x49U /*!< ERSALLU*/
+#define FTFx_VERIFY_ALL_EXECUTE_ONLY_SEGMENT 0x4AU /*!< RD1XA*/
+#define FTFx_ERASE_ALL_EXECUTE_ONLY_SEGMENT  0x4BU /*!< ERSXA*/
+#define FTFx_PROGRAM_PARTITION               0x80U /*!< PGMPART*/
+#define FTFx_SET_FLEXRAM_FUNCTION            0x81U /*!< SETRAM*/
+/*@}*/
+
+/*!
+ * @brief Constants for execute-in-RAM flash function.
+ */
+enum _ftfx_ram_func_constants
+{
+    kFTFx_RamFuncMaxSizeInWords = 16U, /*!< The maximum size of execute-in-RAM function.*/
+};
+
+/*! @brief A function pointer used to point to relocated flash_run_command() */
+typedef void (*callFtfxRunCommand_t)(FTFx_REG8_ACCESS_TYPE ftfx_fstat);
+
+/*!
+ * @name Enumeration for Flash security register code
+ * @{
+ */
+enum _ftfx_fsec_register_code
+{
+    kFTFx_FsecRegCode_KEYEN_Enabled = 0x80U,
+    kFTFx_FsecRegCode_SEC_Unsecured = 0x02U
+};
+/*@}*/
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Enumeration for flash config area.
+ */
+enum _ftfx_pflash_config_area_range
+{
+    kFTFx_PflashConfigAreaStart = 0x400U,
+    kFTFx_PflashConfigAreaEnd   = 0x40FU
+};
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+/*! @brief Init IFR memory related info */
+static void ftfx_init_ifr(ftfx_config_t *config);
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+/*! @brief Copy flash_run_command() to RAM*/
+static void ftfx_copy_run_command_to_ram(uint32_t *ftfxRunCommand);
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+/*! @brief Internal function Flash command sequence. Called by driver APIs only*/
+static status_t ftfx_command_sequence(ftfx_config_t *config);
+
+/*! @brief Internal function Flash asynchronous command sequence. Called by driver APIs only*/
+static void ftfx_command_sequence_non_blocking(ftfx_config_t *config);
+
+/*! @brief Validates the range and alignment of the given address range.*/
+static status_t ftfx_check_mem_range(ftfx_config_t *config,
+                                     uint32_t startAddress,
+                                     uint32_t lengthInBytes,
+                                     uint8_t alignmentBaseline);
+
+/*! @brief Validates the given user key for flash erase APIs.*/
+static status_t ftfx_check_user_key(uint32_t key);
+
+/*! @brief Reads word from byte address.*/
+static uint32_t ftfx_read_word_from_byte_address(const uint8_t *src);
+
+/*! @brief Writes word to byte address.*/
+static void ftfx_write_word_to_byte_address(uint8_t *dst, uint32_t word);
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*! @brief Validates the range of the given resource address.*/
+static status_t ftfx_check_resource_range(ftfx_config_t *config,
+                                          uint32_t start,
+                                          uint32_t lengthInBytes,
+                                          uint32_t alignmentBaseline,
+                                          ftfx_read_resource_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*! @brief Validates the given flexram function option.*/
+static inline status_t ftfx_check_flexram_function_option(ftfx_flexram_func_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*! @brief Validates the given swap control option.*/
+static status_t ftfx_check_swap_control_option(ftfx_swap_control_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+/*!
+ * @brief Position independent code of flash_run_command
+ *
+ * Note1: The prototype of C function is shown as below:
+ * @code
+ *   void flash_run_command(FTFx_REG8_ACCESS_TYPE ftfx_fstat)
+ *   {
+ *       *ftfx_fstat = FTFx_FSTAT_CCIF_MASK;
+ *
+ *       while (!((*ftfx_fstat) & FTFx_FSTAT_CCIF_MASK))
+ *       {
+ *       }
+ *   }
+ * @endcode
+ * Note2: The binary code is generated by IAR 7.70.1
+ */
+static const uint32_t s_ftfxRunCommandFunctionCode[] = {
+    0x70012180u,
+    0x420a7802u,
+    0x4770d0fcu,
+};
+#if (!FTFx_DRIVER_IS_EXPORTED)
+/*! @brief A static buffer used to hold flash_run_command() */
+static uint32_t s_ftfxRunCommand[kFTFx_RamFuncMaxSizeInWords];
+#endif /* (!FTFx_DRIVER_IS_EXPORTED) */
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+/*! @brief Access to FTFx Registers */
+static volatile uint32_t *const kFCCOBx = (volatile uint32_t *)(uint32_t)&FTFx_FCCOB3_REG;
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+/*! @brief Table of eeprom sizes. */
+static const uint16_t kEepromDensities[16] = {
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0000, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0001,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0010, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0011,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0100, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0101,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0110, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0111,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1000, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1001,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1010, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1011,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1100, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1101,
+    FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1110, FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1111};
+/*! @brief Table of dflash sizes. */
+static const uint32_t kDflashDensities[16] = {
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0000, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0001,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0010, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0011,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0100, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0101,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0110, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0111,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1000, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1001,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1010, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1011,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1100, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1101,
+    FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1110, FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1111};
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+/*!
+ * @brief Initializes the global flash properties structure members.
+ */
+void FTFx_API_Init(ftfx_config_t *config)
+{
+    if (config == NULL)
+    {
+        return;
+    }
+    config->runCmdFuncAddr.callFlashCommand = NULL;
+    config->flexramBlockBase                = FSL_FEATURE_FLASH_FLEX_RAM_START_ADDRESS;
+    config->flexramTotalSize                = FSL_FEATURE_FLASH_FLEX_RAM_SIZE;
+
+    /* copy required flash command to RAM */
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    config->runCmdFuncAddr.commadAddr = (uint32_t)s_ftfxRunCommand;
+    ftfx_copy_run_command_to_ram((uint32_t *)config->runCmdFuncAddr.commadAddr);
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+    ftfx_init_ifr(config);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+/*!
+ * @brief Updates FlexNVM memory partition status according to data flash 0 IFR.
+ */
+status_t FTFx_API_UpdateFlexnvmPartitionStatus(ftfx_config_t *config)
+{
+    struct _dflash_ifr_field_config
+    {
+        uint32_t reserved0;
+        uint8_t FlexNVMPartitionCode;
+        uint8_t EEPROMDataSetSize;
+        uint16_t reserved1;
+    } dataIFRReadOut;
+    uint32_t flexnvmInfoIfrAddr;
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    flexnvmInfoIfrAddr =
+        config->ifrDesc.resRange.dflashIfrStart + config->ifrDesc.resRange.ifrMemSize - sizeof(dataIFRReadOut);
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+    /* Get FlexNVM memory partition info from data flash IFR */
+    returnCode = FTFx_CMD_ReadResource(config, flexnvmInfoIfrAddr, (uint8_t *)&dataIFRReadOut, sizeof(dataIFRReadOut),
+                                       kFTFx_ResourceOptionFlashIfr);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return kStatus_FTFx_PartitionStatusUpdateFailure;
+    }
+#else
+#error "Cannot get FlexNVM memory partition info"
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+    /* Fill out partitioned EEPROM size */
+    dataIFRReadOut.EEPROMDataSetSize &= 0x0FU;
+    config->eepromTotalSize = kEepromDensities[dataIFRReadOut.EEPROMDataSetSize];
+
+    /* Fill out partitioned DFlash size */
+    dataIFRReadOut.FlexNVMPartitionCode &= 0x0FU;
+    config->flashDesc.totalSize = kDflashDensities[dataIFRReadOut.FlexNVMPartitionCode];
+
+    return kStatus_FTFx_Success;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+/*!
+ * @brief Erases the flash sectors encompassed by parameters passed into function.
+ */
+status_t FTFx_CMD_Erase(ftfx_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key)
+{
+    uint32_t sectorSize;
+    uint32_t endAddress;      /* storing end address */
+    uint32_t numberOfSectors; /* number of sectors calculated by endAddress */
+    status_t returnCode;
+    uint32_t eraseStart;
+
+    /* Check the supplied address range. */
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, config->opsConfig.addrAligment.sectorCmd);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* Validate the user key */
+    returnCode = ftfx_check_user_key(key);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    eraseStart = config->opsConfig.convertedAddress;
+    sectorSize = config->flashDesc.sectorSize;
+
+    /* Calculate Flash end address */
+    endAddress = eraseStart + lengthInBytes - 1U;
+
+    /* re-calculate the endAddress and align it to the start of the next sector
+     * which will be used in the comparison below */
+    if (0U != (endAddress % sectorSize))
+    {
+        numberOfSectors = endAddress / sectorSize + 1U;
+        endAddress      = numberOfSectors * sectorSize - 1U;
+    }
+
+    /* the start address will increment to the next sector address
+     * until it reaches the endAdddress */
+    while (eraseStart <= endAddress)
+    {
+        /* preparing passing parameter to erase a flash block */
+        kFCCOBx[0] = BYTE2WORD_1_3(FTFx_ERASE_SECTOR, eraseStart);
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+
+        /* checking the success of command execution */
+        if (kStatus_FTFx_Success != returnCode)
+        {
+            break;
+        }
+        else
+        {
+            /* Increment to the next sector */
+            eraseStart += sectorSize;
+        }
+    }
+
+    return returnCode;
+}
+
+/*!
+ * @brief erases one flash sector size based on the start address.
+ */
+status_t FTFx_CMD_EraseSectorNonBlocking(ftfx_config_t *config, uint32_t start, uint32_t key)
+{
+    uint32_t eraseStart;
+    uint8_t aligmentInBytes;
+    status_t returnCode    = kStatus_FTFx_AddressError;
+    aligmentInBytes        = config->opsConfig.addrAligment.sectorCmd;
+    uint32_t lengthInBytes = config->flashDesc.sectorSize;
+
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, aligmentInBytes);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+    /* Validate the user key */
+    returnCode = ftfx_check_user_key(key);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    eraseStart = config->opsConfig.convertedAddress;
+
+    /* preparing passing parameter to erase a flash block */
+    kFCCOBx[0] = BYTE2WORD_1_3(FTFx_ERASE_SECTOR, eraseStart);
+    /* calling flash command sequence function to execute the command */
+    ftfx_command_sequence_non_blocking(config);
+
+    return returnCode;
+}
+
+/*!
+ * @brief Erases entire flash
+ */
+status_t FTFx_CMD_EraseAll(ftfx_config_t *config, uint32_t key)
+{
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* preparing passing parameter to erase all flash blocks */
+    kFCCOBx[0] = BYTE2WORD_1_3(FTFx_ERASE_ALL_BLOCK, 0xFFFFFFU);
+
+    /* Validate the user key */
+    returnCode = ftfx_check_user_key(key);
+    if (kStatus_FTFx_Success != returnCode)
+    {
+        return returnCode;
+    }
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+    /* Data flash IFR will be erased by erase all command, so we need to
+     *  update FlexNVM memory partition status synchronously */
+    if (returnCode == kStatus_FTFx_Success)
+    {
+        if (config->ifrDesc.resRange.dflashIfrStart != config->ifrDesc.resRange.pflashIfrStart)
+        {
+            returnCode = FTFx_API_UpdateFlexnvmPartitionStatus(config);
+        }
+    }
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+    return returnCode;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flash, including protected sectors.
+ */
+status_t FTFx_CMD_EraseAllUnsecure(ftfx_config_t *config, uint32_t key)
+{
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Prepare passing parameter to erase all flash blocks (unsecure). */
+    kFCCOBx[0] = BYTE2WORD_1_3(FTFx_ERASE_ALL_BLOCK_UNSECURE, 0xFFFFFFU);
+
+    /* Validate the user key */
+    returnCode = ftfx_check_user_key(key);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+    /* Data flash IFR will be erased by erase all unsecure command, so we need to
+     *  update FlexNVM memory partition status synchronously */
+    if (returnCode == kStatus_FTFx_Success)
+    {
+        if (config->ifrDesc.resRange.dflashIfrStart != config->ifrDesc.resRange.pflashIfrStart)
+        {
+            returnCode = FTFx_API_UpdateFlexnvmPartitionStatus(config);
+        }
+    }
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+    return returnCode;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */
+
+/*!
+ * @brief Erases all program flash execute-only segments defined by the FXACC registers.
+ */
+status_t FTFx_CMD_EraseAllExecuteOnlySegments(ftfx_config_t *config, uint32_t key)
+{
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* preparing passing parameter to erase all execute-only segments
+     * 1st element for the FCCOB register */
+    kFCCOBx[0] = BYTE2WORD_1_3(FTFx_ERASE_ALL_EXECUTE_ONLY_SEGMENT, 0xFFFFFFU);
+
+    /* Validate the user key */
+    returnCode = ftfx_check_user_key(key);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+    return returnCode;
+}
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ */
+status_t FTFx_CMD_Program(ftfx_config_t *config, uint32_t start, const uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    uint8_t blockWriteUnitSize = config->opsConfig.addrAligment.blockWriteUnitSize;
+    uint32_t programStart;
+    uint32_t remainingLength;
+    if (src == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Check the supplied address range. */
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, blockWriteUnitSize);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    programStart    = config->opsConfig.convertedAddress;
+    remainingLength = lengthInBytes;
+
+    while (remainingLength > 0U)
+    {
+        /* preparing passing parameter to program the flash block */
+        kFCCOBx[1] = ftfx_read_word_from_byte_address((const uint8_t *)src);
+        src        = &src[4];
+
+        if (4U == blockWriteUnitSize)
+        {
+            kFCCOBx[0] = BYTE2WORD_1_3(FTFx_PROGRAM_LONGWORD, programStart);
+        }
+        else if (8U == blockWriteUnitSize)
+        {
+            kFCCOBx[2] = ftfx_read_word_from_byte_address((const uint8_t *)src);
+            src        = &src[4];
+            kFCCOBx[0] = BYTE2WORD_1_3(FTFx_PROGRAM_PHRASE, programStart);
+        }
+        else
+        {
+            return kStatus_FTFx_InvalidArgument;
+        }
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+
+        /* checking for the success of command execution */
+        if (kStatus_FTFx_Success != returnCode)
+        {
+            break;
+        }
+        else
+        {
+            /* update programStart address for next iteration */
+            programStart += blockWriteUnitSize;
+
+            /* update remainingLength for next iteration */
+            remainingLength -= blockWriteUnitSize;
+        }
+    }
+
+    return returnCode;
+}
+
+/*!
+ * @brief Programs Program Once Field through parameters.
+ */
+status_t FTFx_CMD_ProgramOnce(ftfx_config_t *config, uint32_t index, const uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+
+    if ((config == NULL) || (src == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* pass parameters to FTFx */
+    kFCCOBx[0] = BYTE2WORD_1_1_2(FTFx_PROGRAM_ONCE, index, 0xFFFFU);
+
+    kFCCOBx[1] = ftfx_read_word_from_byte_address((const uint8_t *)src);
+
+    /* Note: Have to separate the first index from the rest if it equals 0
+     * to avoid a pointless comparison of unsigned int to 0 compiler warning */
+    if (config->ifrDesc.feature.has8ByteIdxSupport != 0U)
+    {
+        if (config->ifrDesc.feature.has4ByteIdxSupport != 0U)
+        {
+            if (((index == config->ifrDesc.idxInfo.mix8byteIdxStart) ||
+                 ((index >= ((uint32_t)config->ifrDesc.idxInfo.mix8byteIdxStart + 1U)) &&
+                  (index <= config->ifrDesc.idxInfo.mix8byteIdxEnd))) &&
+                (lengthInBytes == 8U))
+            {
+                kFCCOBx[2] = ftfx_read_word_from_byte_address(&src[4]);
+            }
+        }
+        else
+        {
+            kFCCOBx[2] = ftfx_read_word_from_byte_address(&src[4]);
+        }
+    }
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+    return returnCode;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ */
+status_t FTFx_CMD_ProgramSection(ftfx_config_t *config, uint32_t start, const uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    uint32_t sectorSize;
+    uint32_t programaddress;
+    uint8_t aligmentInBytes   = config->opsConfig.addrAligment.sectionCmd;
+    const uint8_t *srcaddress = src;
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+    bool needSwitchFlexRamMode = false;
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+    if (srcaddress == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Check the supplied address range. */
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, aligmentInBytes);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    programaddress = config->opsConfig.convertedAddress;
+    sectorSize     = config->flashDesc.sectorSize;
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+    /* Switch function of FlexRAM if needed */
+    if ((FTFx->FCNFG & FTFx_FCNFG_RAMRDY_MASK) == 0U)
+    {
+        needSwitchFlexRamMode = true;
+
+        returnCode = FTFx_CMD_SetFlexramFunction(config, kFTFx_FlexramFuncOptAvailableAsRam);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+    }
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+    while (lengthInBytes > 0U)
+    {
+        /* Make sure the write operation doesn't span two sectors */
+        uint32_t endAddressOfCurrentSector = ALIGN_UP(programaddress, sectorSize);
+        uint32_t lengthTobeProgrammedOfCurrentSector;
+        uint32_t currentOffset = 0U;
+
+        if (endAddressOfCurrentSector == programaddress)
+        {
+            endAddressOfCurrentSector += sectorSize;
+        }
+
+        if ((lengthInBytes + programaddress) > endAddressOfCurrentSector)
+        {
+            lengthTobeProgrammedOfCurrentSector = endAddressOfCurrentSector - programaddress;
+        }
+        else
+        {
+            lengthTobeProgrammedOfCurrentSector = lengthInBytes;
+        }
+
+        /* Program Current Sector */
+        while (lengthTobeProgrammedOfCurrentSector > 0U)
+        {
+            /* Make sure the program size doesn't exceeds Acceleration RAM size */
+            uint32_t programSizeOfCurrentPass;
+            uint32_t numberOfPhases;
+
+            if (lengthTobeProgrammedOfCurrentSector > (uint32_t)kFLASH_AccelerationRamSize)
+            {
+                programSizeOfCurrentPass = (uint32_t)kFLASH_AccelerationRamSize;
+            }
+            else
+            {
+                programSizeOfCurrentPass = lengthTobeProgrammedOfCurrentSector;
+            }
+
+            /* Copy data to FlexRAM */
+            (void)memcpy((uint8_t *)config->flexramBlockBase, &srcaddress[currentOffset], programSizeOfCurrentPass);
+            /* Set programaddress address of the data to be programmed */
+            kFCCOBx[0] = BYTE2WORD_1_3(FTFx_PROGRAM_SECTION, programaddress + currentOffset);
+            /* Set program size in terms of FEATURE_FLASH_SECTION_CMD_ADDRESS_ALIGMENT */
+            numberOfPhases = programSizeOfCurrentPass / aligmentInBytes;
+
+            kFCCOBx[1] = BYTE2WORD_2_2(numberOfPhases, 0xFFFFU);
+
+            /* Peform command sequence */
+            returnCode = ftfx_command_sequence(config);
+
+            if (returnCode != kStatus_FTFx_Success)
+            {
+                return returnCode;
+            }
+
+            lengthTobeProgrammedOfCurrentSector -= programSizeOfCurrentPass;
+            currentOffset += programSizeOfCurrentPass;
+        }
+
+        srcaddress = &srcaddress[currentOffset];
+        programaddress += currentOffset;
+        lengthInBytes -= currentOffset;
+    }
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+    /* Restore function of FlexRAM if needed. */
+    if (needSwitchFlexRamMode)
+    {
+        returnCode = FTFx_CMD_SetFlexramFunction(config, kFTFx_FlexramFuncOptAvailableForEeprom);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+    }
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+    return returnCode;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD
+/*!
+ * @brief Prepares the FlexNVM block for use as data flash, EEPROM backup, or a combination of both and initializes the
+ * FlexRAM.
+ */
+status_t FTFx_CMD_ProgramPartition(ftfx_config_t *config,
+                                   ftfx_partition_flexram_load_opt_t option,
+                                   uint32_t eepromDataSizeCode,
+                                   uint32_t flexnvmPartitionCode)
+{
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* eepromDataSizeCode[7:6], flexnvmPartitionCode[7:4] should be all 1'b0
+     *  or it will cause access error. */
+    /* eepromDataSizeCode bit with 0x3FU;  */
+    /* flexnvmPartitionCode bit with 0x0FU; */
+
+    /* preparing passing parameter to program the flash block */
+    kFCCOBx[0] = BYTE2WORD_1_2_1(FTFx_PROGRAM_PARTITION, 0xFFFFU, option);
+    kFCCOBx[1] = BYTE2WORD_1_1_2(eepromDataSizeCode, flexnvmPartitionCode, 0xFFFFU);
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+    /* Data flash IFR will be updated by program partition command during reset sequence,
+     * so we just set reserved values for partitioned FlexNVM size here */
+    config->eepromTotalSize     = 0xFFFFU;
+    config->flashDesc.totalSize = 0xFFFFFFFFU;
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+    return (returnCode);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD */
+
+/*!
+ * @brief Reads the Program Once Field through parameters.
+ */
+status_t FTFx_CMD_ReadOnce(ftfx_config_t *config, uint32_t index, uint8_t *dst, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+
+    if ((config == NULL) || (dst == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* pass parameters to FTFx */
+    kFCCOBx[0] = BYTE2WORD_1_1_2(FTFx_READ_ONCE, index, 0xFFFFU);
+
+    /* calling flash command sequence function to execute the command */
+    returnCode = ftfx_command_sequence(config);
+
+    if (returnCode == kStatus_FTFx_Success)
+    {
+        ftfx_write_word_to_byte_address(dst, kFCCOBx[1]);
+        /* Note: Have to separate the first index from the rest if it equals 0
+         *       to avoid a pointless comparison of unsigned int to 0 compiler warning */
+        if (config->ifrDesc.feature.has8ByteIdxSupport != 0U)
+        {
+            if (config->ifrDesc.feature.has4ByteIdxSupport != 0U)
+            {
+                if (((index == config->ifrDesc.idxInfo.mix8byteIdxStart) ||
+                     ((index >= ((uint32_t)config->ifrDesc.idxInfo.mix8byteIdxStart + 1U)) &&
+                      (index <= config->ifrDesc.idxInfo.mix8byteIdxEnd))) &&
+                    (lengthInBytes == 8U))
+                {
+                    ftfx_write_word_to_byte_address(&dst[4], kFCCOBx[2]);
+                }
+            }
+            else
+            {
+                ftfx_write_word_to_byte_address(&dst[4], kFCCOBx[2]);
+            }
+        }
+    }
+
+    return returnCode;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ *
+ * this function can read  date from  program flash IFR, data flash IFR space,
+ * and the Version ID field.
+ */
+status_t FTFx_CMD_ReadResource(
+    ftfx_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option)
+{
+    status_t returnCode;
+    uint32_t readstart;
+    uint8_t *destaddress;
+    uint32_t readlengthBytes;
+    readstart       = start;
+    destaddress     = dst;
+    readlengthBytes = lengthInBytes;
+    if ((config == NULL) || (dst == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    uint8_t aligmentInBytes = config->opsConfig.addrAligment.resourceCmd;
+
+    /* Check the supplied address range. */
+    returnCode = ftfx_check_resource_range(config, readstart, readlengthBytes, aligmentInBytes, option);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    while (readlengthBytes > 0U)
+    {
+        /* preparing passing parameter */
+        kFCCOBx[0] = BYTE2WORD_1_3(FTFx_READ_RESOURCE, readstart);
+        if (aligmentInBytes == 4U)
+        {
+            kFCCOBx[2] = BYTE2WORD_1_3(option, 0xFFFFFFU);
+        }
+        else if (aligmentInBytes == 8U)
+        {
+            kFCCOBx[1] = BYTE2WORD_1_3(option, 0xFFFFFFU);
+        }
+        else
+        {
+            return kStatus_FTFx_InvalidArgument;
+        }
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+
+        if (kStatus_FTFx_Success != returnCode)
+        {
+            break;
+        }
+
+        /* fetch data */
+        ftfx_write_word_to_byte_address(destaddress, kFCCOBx[1]);
+        destaddress = &destaddress[4];
+        if (aligmentInBytes == 8U)
+        {
+            ftfx_write_word_to_byte_address(destaddress, kFCCOBx[2]);
+            destaddress = &destaddress[4];
+        }
+        /* update readstart address for next iteration */
+        readstart += aligmentInBytes;
+        /* update readlengthBytes for next iteration */
+        readlengthBytes -= aligmentInBytes;
+    }
+
+    return (returnCode);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ *
+ * This function checks the appropriate number of flash sectors based on
+ * the desired start address and length to check whether the flash is erased
+ * to the specified read margin level.
+ */
+status_t FTFx_CMD_VerifyErase(ftfx_config_t *config, uint32_t start, uint32_t lengthInBytes, ftfx_margin_value_t margin)
+{
+    /* Check arguments. */
+    uint32_t blockSize;
+    uint32_t nextBlockStartAddress;
+    uint32_t remainingBytes;
+    uint8_t aligmentInBytes = config->opsConfig.addrAligment.sectionCmd;
+    status_t returnCode;
+    uint32_t erasestart;
+
+    /* Validates the range and alignment of the given address range.*/
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, aligmentInBytes);
+    if (kStatus_FTFx_Success != returnCode)
+    {
+        return returnCode;
+    }
+
+    erasestart = config->opsConfig.convertedAddress;
+    blockSize  = config->flashDesc.totalSize / config->flashDesc.blockCount;
+
+    /* Calculate the next block start address */
+    nextBlockStartAddress = ALIGN_UP(erasestart, blockSize);
+
+    if (nextBlockStartAddress == erasestart)
+    {
+        nextBlockStartAddress += blockSize;
+    }
+
+    remainingBytes = lengthInBytes;
+
+    while (0U != remainingBytes)
+    {
+        uint32_t numberOfPhrases;
+
+        uint32_t verifyLength = nextBlockStartAddress - erasestart;
+        /* Calculate the size to be verified, this flash does not support erase and program across block. */
+        if (verifyLength > remainingBytes)
+        {
+            verifyLength = remainingBytes;
+        }
+
+        /* Calculate the number of phrases to be verified */
+        numberOfPhrases = verifyLength / aligmentInBytes;
+
+        /* Fill in verify section command parameters. */
+        kFCCOBx[0] = BYTE2WORD_1_3(FTFx_VERIFY_SECTION, erasestart);
+        kFCCOBx[1] = BYTE2WORD_2_1_1(numberOfPhrases, margin, 0xFFU);
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+        if (kStatus_FTFx_Success != returnCode)
+        {
+            return returnCode;
+        }
+
+        remainingBytes -= verifyLength;
+        erasestart += verifyLength;
+        nextBlockStartAddress += blockSize;
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ */
+status_t FTFx_CMD_VerifyEraseAll(ftfx_config_t *config, ftfx_margin_value_t margin)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* preparing passing parameter to verify all block command */
+    kFCCOBx[0] = BYTE2WORD_1_1_2(FTFx_VERIFY_ALL_BLOCK, margin, 0xFFFFU);
+
+    /* calling flash command sequence function to execute the command */
+    return ftfx_command_sequence(config);
+}
+
+/*!
+ * @brief Verifies whether the program flash execute-only segments have been erased to
+ *  the specified read margin level.
+ */
+status_t FTFx_CMD_VerifyEraseAllExecuteOnlySegments(ftfx_config_t *config, ftfx_margin_value_t margin)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* preparing passing parameter to verify erase all execute-only segments command */
+    kFCCOBx[0] = BYTE2WORD_1_1_2(FTFx_VERIFY_ALL_EXECUTE_ONLY_SEGMENT, margin, 0xFFFFU);
+
+    /* calling flash command sequence function to execute the command */
+    return ftfx_command_sequence(config);
+}
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ *
+ * This function verifies the data programed in the flash memory using the
+ * Flash Program Check Command and compares it to the expected data for a given
+ * flash area as determined by the start address and length.
+ */
+status_t FTFx_CMD_VerifyProgram(ftfx_config_t *config,
+                                uint32_t start,
+                                uint32_t lengthInBytes,
+                                const uint8_t *expectedData,
+                                ftfx_margin_value_t margin,
+                                uint32_t *failedAddress,
+                                uint32_t *failedData)
+{
+    status_t returnCode;
+    uint8_t aligmentInBytes = config->opsConfig.addrAligment.checkCmd;
+    uint32_t programstart;
+    uint32_t programlength;
+    programlength = lengthInBytes;
+    if (expectedData == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Validates the range and alignment of the given address range */
+    returnCode = ftfx_check_mem_range(config, start, lengthInBytes, aligmentInBytes);
+    if (kStatus_FTFx_Success != returnCode)
+    {
+        return returnCode;
+    }
+
+    programstart = config->opsConfig.convertedAddress;
+
+    while (0U != programlength)
+    {
+        /* preparing passing parameter to program check the flash block */
+        kFCCOBx[0] = BYTE2WORD_1_3(FTFx_PROGRAM_CHECK, programstart);
+        kFCCOBx[1] = BYTE2WORD_1_3(margin, 0xFFFFFFU);
+        kFCCOBx[2] = ftfx_read_word_from_byte_address((const uint8_t *)expectedData);
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+
+        /* checking for the success of command execution */
+        if (kStatus_FTFx_Success != returnCode)
+        {
+            if (failedAddress != NULL)
+            {
+                *failedAddress = programstart;
+            }
+            if (failedData != NULL)
+            {
+                *failedData = 0U;
+            }
+            break;
+        }
+
+        programlength -= aligmentInBytes;
+        expectedData = &expectedData[aligmentInBytes];
+        programstart += aligmentInBytes;
+    }
+
+    return (returnCode);
+}
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ */
+status_t FTFx_CMD_SecurityBypass(ftfx_config_t *config, const uint8_t *backdoorKey)
+{
+    uint8_t registerValue; /* registerValue */
+    status_t returnCode;   /* return code variable */
+
+    if ((config == NULL) || (backdoorKey == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* set the default return code as kStatus_Success */
+    returnCode = kStatus_FTFx_Success;
+
+    /* Get flash security register value */
+    registerValue = FTFx->FSEC;
+
+    /* Check to see if flash is in secure state (any state other than 0x2)
+     * If not, then skip this since flash is not secure */
+    if (0x02U != (registerValue & 0x03U))
+    {
+        /* preparing passing parameter to erase a flash block */
+        kFCCOBx[0] = BYTE2WORD_1_3(FTFx_SECURITY_BY_PASS, 0xFFFFFFU);
+        kFCCOBx[1] = BYTE2WORD_1_1_1_1(backdoorKey[0], backdoorKey[1], backdoorKey[2], backdoorKey[3]);
+        kFCCOBx[2] = BYTE2WORD_1_1_1_1(backdoorKey[4], backdoorKey[5], backdoorKey[6], backdoorKey[7]);
+
+        /* calling flash command sequence function to execute the command */
+        returnCode = ftfx_command_sequence(config);
+    }
+
+    return (returnCode);
+}
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ */
+status_t FTFx_REG_GetSecurityState(ftfx_config_t *config, ftfx_security_state_t *state)
+{
+    /* store data read from flash register */
+    uint8_t registerValue;
+    if ((config == NULL) || (state == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Get flash security register value */
+    registerValue = FTFx->FSEC;
+
+    /* check the status of the flash security bits in the security register */
+    if ((uint8_t)kFTFx_FsecRegCode_SEC_Unsecured == (registerValue & FTFx_FSEC_SEC_MASK))
+    {
+        /* Flash in unsecured state */
+        *state = kFTFx_SecurityStateNotSecure;
+    }
+    else
+    {
+        /* Flash in secured state
+         * check for backdoor key security enable bit */
+        if ((uint8_t)kFTFx_FsecRegCode_KEYEN_Enabled == (registerValue & FTFx_FSEC_KEYEN_MASK))
+        {
+            /* Backdoor key security enabled */
+            *state = kFTFx_SecurityStateBackdoorEnabled;
+        }
+        else
+        {
+            /* Backdoor key security disabled */
+            *state = kFTFx_SecurityStateBackdoorDisabled;
+        }
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ */
+status_t FTFx_CMD_SetFlexramFunction(ftfx_config_t *config, ftfx_flexram_func_opt_t option)
+{
+    status_t status;
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    status = ftfx_check_flexram_function_option(option);
+    if (kStatus_FTFx_Success != status)
+    {
+        return status;
+    }
+
+    /* preparing passing parameter to verify all block command */
+    kFCCOBx[0] = BYTE2WORD_1_1_2(FTFx_SET_FLEXRAM_FUNCTION, option, 0xFFFFU);
+
+    /* calling flash command sequence function to execute the command */
+    return ftfx_command_sequence(config);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Configures the Swap function or checks the swap state of the Flash module.
+ */
+status_t FTFx_CMD_SwapControl(ftfx_config_t *config,
+                              uint32_t address,
+                              ftfx_swap_control_opt_t option,
+                              ftfx_swap_state_config_t *returnInfo)
+{
+    status_t returnCode;
+
+    if ((config == NULL) || (returnInfo == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    if ((address & ((uint32_t)FSL_FEATURE_FLASH_PFLASH_SWAP_CONTROL_CMD_ADDRESS_ALIGMENT - 1u)) != 0U)
+    {
+        return kStatus_FTFx_AlignmentError;
+    }
+
+    /* Make sure address provided is in the lower half of Program flash but not in the Flash Configuration Field */
+    if ((address >= (config->flashDesc.totalSize / 2u)) ||
+        ((address >= (uint32_t)kFTFx_PflashConfigAreaStart) && (address <= (uint32_t)kFTFx_PflashConfigAreaEnd)))
+    {
+        return kStatus_FTFx_SwapIndicatorAddressError;
+    }
+
+    /* Checking the option. */
+    returnCode = ftfx_check_swap_control_option(option);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    kFCCOBx[0] = BYTE2WORD_1_3(FTFx_SWAP_CONTROL, address);
+    kFCCOBx[1] = BYTE2WORD_1_3(option, 0xFFFFFFU);
+
+    returnCode = ftfx_command_sequence(config);
+
+    returnInfo->flashSwapState         = (ftfx_swap_state_t)FTFx_FCCOB5_REG;
+    returnInfo->currentSwapBlockStatus = (ftfx_swap_block_status_t)FTFx_FCCOB6_REG;
+    returnInfo->nextSwapBlockStatus    = (ftfx_swap_block_status_t)FTFx_FCCOB7_REG;
+
+    return returnCode;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+static void ftfx_init_ifr(ftfx_config_t *config)
+{
+#if FSL_FEATURE_FLASH_IS_FTFA
+    /* FTFA parts(eg. K80, KL80, L5K) support both 4-bytes and 8-bytes unit size */
+    config->ifrDesc.feature.has4ByteIdxSupport = 1U;
+    config->ifrDesc.feature.has8ByteIdxSupport = 1U;
+    config->ifrDesc.idxInfo.mix8byteIdxStart   = 0x10U;
+    config->ifrDesc.idxInfo.mix8byteIdxEnd     = 0x13U;
+#elif FSL_FEATURE_FLASH_IS_FTFE
+    /* FTFE parts(eg. K65, KE18) only support 8-bytes unit size */
+    config->ifrDesc.feature.has4ByteIdxSupport = 0U;
+    config->ifrDesc.feature.has8ByteIdxSupport = 1U;
+#elif FSL_FEATURE_FLASH_IS_FTFL
+    /* FTFL parts(eg. K20) only support 4-bytes unit size */
+    config->ifrDesc.feature.has4ByteIdxSupport = 1U;
+    config->ifrDesc.feature.has8ByteIdxSupport = 0U;
+#endif
+
+    config->ifrDesc.resRange.pflashIfrStart = 0x0000U;
+    config->ifrDesc.resRange.versionIdSize  = 0x08U;
+#if FSL_FEATURE_FLASH_IS_FTFE
+    config->ifrDesc.resRange.versionIdStart = 0x08U;
+    config->ifrDesc.resRange.ifrMemSize     = 0x0400U;
+#else /* FSL_FEATURE_FLASH_IS_FTFL == 1 or FSL_FEATURE_FLASH_IS_FTFA = =1 */
+    config->ifrDesc.resRange.versionIdStart    = 0x00U;
+    config->ifrDesc.resRange.ifrMemSize        = 0x0100U;
+#endif
+
+#if FSL_FEATURE_FLASH_HAS_FLEX_NVM
+    config->ifrDesc.resRange.dflashIfrStart = 0x800000U;
+#endif
+
+#if FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+#if FSL_FEATURE_FLASH_IS_FTFE
+    config->ifrDesc.resRange.pflashSwapIfrStart = 0x40000U;
+#else /* FSL_FEATURE_FLASH_IS_FTFL == 1 or FSL_FEATURE_FLASH_IS_FTFA == 1 */
+    config->ifrDesc.resRange.pflashSwapIfrStart = config->flashDesc.totalSize / 4;
+#endif
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+}
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+/*!
+ * @brief Copy PIC of flash_run_command() to RAM
+ */
+static void ftfx_copy_run_command_to_ram(uint32_t *ftfxRunCommand)
+{
+    assert(sizeof(s_ftfxRunCommandFunctionCode) <= ((uint32_t)kFTFx_RamFuncMaxSizeInWords * 4U));
+
+    /* Since the value of ARM function pointer is always odd, but the real start address
+     * of function memory should be even, that's why +1 operation exist. */
+    (void)memcpy(ftfxRunCommand, s_ftfxRunCommandFunctionCode, sizeof(s_ftfxRunCommandFunctionCode));
+}
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+/*!
+ * @brief FTFx Command Sequence
+ *
+ * This function is used to perform the command write sequence to the flash.
+ *
+ * @param driver Pointer to storage for the driver runtime state.
+ * @return An error code or kStatus_FTFx_Success
+ */
+static status_t ftfx_command_sequence(ftfx_config_t *config)
+{
+    uint8_t registerValue;
+
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */
+    FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK;
+
+    /* Since the value of ARM function pointer is always odd, but the real start address
+     * of function memory should be even, that's why +1 operation exist. */
+    config->runCmdFuncAddr.commadAddr += 1UL;
+    callFtfxRunCommand_t callFtfxRunCommand = config->runCmdFuncAddr.callFlashCommand;
+
+    /* We pass the ftfx_fstat address as a parameter to flash_run_comamnd() instead of using
+     * pre-processed MICRO sentences or operating global variable in flash_run_comamnd()
+     * to make sure that flash_run_command() will be compiled into position-independent code (PIC). */
+    callFtfxRunCommand((FTFx_REG8_ACCESS_TYPE)(&FTFx->FSTAT));
+    config->runCmdFuncAddr.commadAddr -= 1UL;
+#else
+    /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */
+    FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK;
+
+    /* clear CCIF bit */
+    FTFx->FSTAT = FTFx_FSTAT_CCIF_MASK;
+
+    /* Check CCIF bit of the flash status register, wait till it is set.
+     * IP team indicates that this loop will always complete. */
+    while (!(FTFx->FSTAT & FTFx_FSTAT_CCIF_MASK))
+    {
+    }
+#endif /* FTFx_DRIVER_IS_FLASH_RESIDENT */
+
+    /* Check error bits */
+    /* Get flash status register value */
+    registerValue = FTFx->FSTAT;
+
+    /* checking access error */
+    if (0U != (registerValue & FTFx_FSTAT_ACCERR_MASK))
+    {
+        return kStatus_FTFx_AccessError;
+    }
+    /* checking protection error */
+    else if (0U != (registerValue & FTFx_FSTAT_FPVIOL_MASK))
+    {
+        return kStatus_FTFx_ProtectionViolation;
+    }
+    /* checking MGSTAT0 non-correctable error */
+    else if (0U != (registerValue & FTFx_FSTAT_MGSTAT0_MASK))
+    {
+        return kStatus_FTFx_CommandFailure;
+    }
+    else
+    {
+        return kStatus_FTFx_Success;
+    }
+}
+
+static void ftfx_command_sequence_non_blocking(ftfx_config_t *config)
+{
+#if FTFx_DRIVER_IS_FLASH_RESIDENT
+    /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */
+    FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK;
+
+    /* Since the value of ARM function pointer is always odd, but the real start address
+     * of function memory should be even, that's why +1 operation exist. */
+    config->runCmdFuncAddr.commadAddr += 1UL;
+    callFtfxRunCommand_t callFtfxRunCommand = config->runCmdFuncAddr.callFlashCommand;
+
+    /* We pass the ftfx_fstat address as a parameter to flash_run_comamnd() instead of using
+     * pre-processed MICRO sentences or operating global variable in flash_run_comamnd()
+     * to make sure that flash_run_command() will be compiled into position-independent code (PIC). */
+    callFtfxRunCommand((FTFx_REG8_ACCESS_TYPE)(&FTFx->FSTAT));
+    config->runCmdFuncAddr.commadAddr -= 1UL;
+#else
+    /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */
+    FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK;
+
+    /* clear CCIF bit */
+    FTFx->FSTAT = FTFx_FSTAT_CCIF_MASK;
+#endif
+}
+
+/*! @brief Validates the range and alignment of the given address range.*/
+static status_t ftfx_check_mem_range(ftfx_config_t *config,
+                                     uint32_t startAddress,
+                                     uint32_t lengthInBytes,
+                                     uint8_t alignmentBaseline)
+{
+    status_t status = kStatus_FTFx_AddressError;
+
+    /* Verify the start and length are alignmentBaseline aligned. */
+    if ((0U != (startAddress & (uint8_t)(alignmentBaseline - 1U))) ||
+        (0U != (lengthInBytes & (uint8_t)(alignmentBaseline - 1U))))
+    {
+        return kStatus_FTFx_AlignmentError;
+    }
+
+    /* check for valid range of the target addresses */
+    if ((startAddress >= config->flashDesc.blockBase) &&
+        ((startAddress + lengthInBytes) <= (config->flashDesc.blockBase + config->flashDesc.totalSize)))
+    {
+        status = kStatus_FTFx_Success;
+    }
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS) && FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS
+    else if ((startAddress >= config->flashDesc.aliasBlockBase) &&
+             ((startAddress + lengthInBytes) <= (config->flashDesc.aliasBlockBase + config->flashDesc.totalSize)))
+    {
+        status = kStatus_FTFx_Success;
+    }
+    else
+    {
+        status = kStatus_FTFx_AddressError;
+    }
+#endif
+
+    return status;
+}
+
+/*! @brief Validates the given user key for flash erase APIs.*/
+static status_t ftfx_check_user_key(uint32_t key)
+{
+    /* Validate the user key */
+    if (key != (uint32_t)kFTFx_ApiEraseKey)
+    {
+        return kStatus_FTFx_EraseKeyError;
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*! @brief Reads word from byte address.*/
+static uint32_t ftfx_read_word_from_byte_address(const uint8_t *src)
+{
+    uint32_t word          = 0U;
+    const uint8_t *readsrc = src;
+    /* If the source address is aligned with 4 bytes */
+    if (0U == ((uint32_t)readsrc % 4U))
+    {
+        word = *(const uint32_t *)(uint32_t)readsrc;
+    }
+    /* Read 4 bytes from a non-4-byte aligned address, 1 byte one time */
+    else
+    {
+        for (uint32_t i = 0U; i < 4U; i++)
+        {
+            word |= (uint32_t)(*readsrc) << (i * 8U);
+            readsrc++;
+        }
+    }
+
+    return word;
+}
+
+/*! @brief Writes word to byte address.*/
+static void ftfx_write_word_to_byte_address(uint8_t *dst, uint32_t word)
+{
+    uint8_t *writedst = dst;
+    /* If the source address is aligned with 4 bytes */
+    if (0U == ((uint32_t)writedst % 4U))
+    {
+        *(uint32_t *)(uint32_t)writedst = word;
+    }
+    else
+    {
+        /* Write 4 bytes into a non-4-byte aligned address memory, 1 byte one time */
+        for (uint32_t i = 0U; i < 4U; i++)
+        {
+            *writedst = (uint8_t)((word >> (i * 8U)) & 0xFFU);
+            writedst++;
+        }
+    }
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*! @brief Validates the range of the given resource address.*/
+static status_t ftfx_check_resource_range(ftfx_config_t *config,
+                                          uint32_t start,
+                                          uint32_t lengthInBytes,
+                                          uint32_t alignmentBaseline,
+                                          ftfx_read_resource_opt_t option)
+{
+    status_t status;
+    uint32_t maxReadbleAddress;
+
+    if ((0U != (start & (alignmentBaseline - 1u))) || (0U != (lengthInBytes & (alignmentBaseline - 1u))))
+    {
+        return kStatus_FTFx_AlignmentError;
+    }
+
+    status = kStatus_FTFx_Success;
+
+    maxReadbleAddress = start + lengthInBytes - 1u;
+    /* read resource code from the version ID field */
+    if (option == kFTFx_ResourceOptionVersionId)
+    {
+        if ((start != config->ifrDesc.resRange.versionIdStart) ||
+            (lengthInBytes != config->ifrDesc.resRange.versionIdSize))
+        {
+            status = kStatus_FTFx_InvalidArgument;
+        }
+    }
+    else if (option == kFTFx_ResourceOptionFlashIfr)
+    {
+        /* read resource code from the  program flash IFR space */
+        if ((start >= config->ifrDesc.resRange.pflashIfrStart) &&
+            (maxReadbleAddress < (config->ifrDesc.resRange.pflashIfrStart + config->ifrDesc.resRange.ifrMemSize)))
+        {
+        }
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+        /* read resource code from the  date flash IFR space */
+        else if ((start >= config->ifrDesc.resRange.dflashIfrStart) &&
+                 (maxReadbleAddress < (config->ifrDesc.resRange.dflashIfrStart + config->ifrDesc.resRange.ifrMemSize)))
+        {
+        }
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+        /* read resource code from the  Program Flash Swap IFR space */
+        else if ((start >= config->ifrDesc.resRange.pflashSwapIfrStart) &&
+                 (maxReadbleAddress <
+                  (config->ifrDesc.resRange.pflashSwapIfrStart + config->ifrDesc.resRange.ifrMemSize)))
+        {
+        }
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+        else
+        {
+            status = kStatus_FTFx_InvalidArgument;
+        }
+    }
+    else
+    {
+        status = kStatus_FTFx_InvalidArgument;
+    }
+
+    return status;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*! @brief Validates the given flexram function option.*/
+static inline status_t ftfx_check_flexram_function_option(ftfx_flexram_func_opt_t option)
+{
+    if ((option != kFTFx_FlexramFuncOptAvailableAsRam) && (option != kFTFx_FlexramFuncOptAvailableForEeprom))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    return kStatus_FTFx_Success;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*! @brief Validates the given swap control option.*/
+static status_t ftfx_check_swap_control_option(ftfx_swap_control_opt_t option)
+{
+    if ((option == kFTFx_SwapControlOptionIntializeSystem) || (option == kFTFx_SwapControlOptionSetInUpdateState) ||
+        (option == kFTFx_SwapControlOptionSetInCompleteState) || (option == kFTFx_SwapControlOptionReportStatus) ||
+        (option == kFTFx_SwapControlOptionDisableSystem))
+    {
+        return kStatus_FTFx_Success;
+    }
+
+    return kStatus_FTFx_InvalidArgument;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.h
new file mode 100644
index 0000000..de5d651
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_controller.h
@@ -0,0 +1,846 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_CONTROLLER_H
+#define FSL_FTFX_CONTROLLER_H
+
+#include "fsl_ftfx_features.h"
+#include "fsl_ftfx_utilities.h"
+
+/*!
+ * @addtogroup ftfx_controller
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*!
+ * @name FTFx status
+ * @{
+ */
+/*! @brief FTFx driver status group. */
+#if defined(kStatusGroup_FlashDriver)
+#define kStatusGroupGeneric    kStatusGroup_Generic
+#define kStatusGroupFtfxDriver kStatusGroup_FlashDriver
+#elif defined(kStatusGroup_FLASH)
+#define kStatusGroupGeneric    kStatusGroup_Generic
+#define kStatusGroupFtfxDriver kStatusGroup_FLASH
+#else
+#define kStatusGroupGeneric    0
+#define kStatusGroupFtfxDriver 1
+#endif
+
+/*!
+ * @brief FTFx driver status codes.
+ */
+enum
+{
+    kStatus_FTFx_Success         = MAKE_STATUS(kStatusGroupGeneric, 0),    /*!< API is executed successfully*/
+    kStatus_FTFx_InvalidArgument = MAKE_STATUS(kStatusGroupGeneric, 4),    /*!< Invalid argument*/
+    kStatus_FTFx_SizeError       = MAKE_STATUS(kStatusGroupFtfxDriver, 0), /*!< Error size*/
+    kStatus_FTFx_AlignmentError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 1), /*!< Parameter is not aligned with the specified baseline*/
+    kStatus_FTFx_AddressError = MAKE_STATUS(kStatusGroupFtfxDriver, 2), /*!< Address is out of range */
+    kStatus_FTFx_AccessError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 3), /*!< Invalid instruction codes and out-of bound addresses */
+    kStatus_FTFx_ProtectionViolation = MAKE_STATUS(
+        kStatusGroupFtfxDriver, 4), /*!< The program/erase operation is requested to execute on protected areas */
+    kStatus_FTFx_CommandFailure =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 5), /*!< Run-time error during command execution. */
+    kStatus_FTFx_UnknownProperty   = MAKE_STATUS(kStatusGroupFtfxDriver, 6), /*!< Unknown property.*/
+    kStatus_FTFx_EraseKeyError     = MAKE_STATUS(kStatusGroupFtfxDriver, 7), /*!< API erase key is invalid.*/
+    kStatus_FTFx_RegionExecuteOnly = MAKE_STATUS(kStatusGroupFtfxDriver, 8), /*!< The current region is execute-only.*/
+    kStatus_FTFx_ExecuteInRamFunctionNotReady =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 9), /*!< Execute-in-RAM function is not available.*/
+    kStatus_FTFx_PartitionStatusUpdateFailure =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 10), /*!< Failed to update partition status.*/
+    kStatus_FTFx_SetFlexramAsEepromError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 11), /*!< Failed to set FlexRAM as EEPROM.*/
+    kStatus_FTFx_RecoverFlexramAsRamError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 12), /*!< Failed to recover FlexRAM as RAM.*/
+    kStatus_FTFx_SetFlexramAsRamError = MAKE_STATUS(kStatusGroupFtfxDriver, 13), /*!< Failed to set FlexRAM as RAM.*/
+    kStatus_FTFx_RecoverFlexramAsEepromError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 14), /*!< Failed to recover FlexRAM as EEPROM.*/
+    kStatus_FTFx_CommandNotSupported = MAKE_STATUS(kStatusGroupFtfxDriver, 15), /*!< Flash API is not supported.*/
+    kStatus_FTFx_SwapSystemNotInUninitialized =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 16), /*!< Swap system is not in an uninitialzed state.*/
+    kStatus_FTFx_SwapIndicatorAddressError =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 17), /*!< The swap indicator address is invalid.*/
+    kStatus_FTFx_ReadOnlyProperty = MAKE_STATUS(kStatusGroupFtfxDriver, 18), /*!< The flash property is read-only.*/
+    kStatus_FTFx_InvalidPropertyValue =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 19), /*!< The flash property value is out of range.*/
+    kStatus_FTFx_InvalidSpeculationOption =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 20), /*!< The option of flash prefetch speculation is invalid.*/
+    kStatus_FTFx_CommandOperationInProgress =
+        MAKE_STATUS(kStatusGroupFtfxDriver, 21), /*!< The option of flash command is processing.*/
+};
+/*@}*/
+
+/*!
+ * @name FTFx API key
+ * @{
+ */
+/*!
+ * @brief Enumeration for FTFx driver API keys.
+ *
+ * @note The resulting value is built with a byte order such that the string
+ * being readable in expected order when viewed in a hex editor, if the value
+ * is treated as a 32-bit little endian value.
+ */
+enum _ftfx_driver_api_keys
+{
+    kFTFx_ApiEraseKey = FOUR_CHAR_CODE('k', 'f', 'e', 'k') /*!< Key value used to validate all FTFx erase APIs.*/
+};
+/*@}*/
+
+/*!
+ * @brief Enumeration for the FlexRAM load during reset option.
+ */
+typedef enum _ftfx_partition_flexram_load_option
+{
+    kFTFx_PartitionFlexramLoadOptLoadedWithValidEepromData =
+        0x00U, /*!< FlexRAM is loaded with valid EEPROM data during reset sequence.*/
+    kFTFx_PartitionFlexramLoadOptNotLoaded = 0x01U /*!< FlexRAM is not loaded during reset sequence.*/
+} ftfx_partition_flexram_load_opt_t;
+
+/*!
+ * @brief Enumeration for the two possible options of flash read resource command.
+ */
+typedef enum _ftfx_read_resource_opt
+{
+    kFTFx_ResourceOptionFlashIfr =
+        0x00U, /*!< Select code for Program flash 0 IFR, Program flash swap 0 IFR, Data flash 0 IFR */
+    kFTFx_ResourceOptionVersionId = 0x01U /*!< Select code for the version ID*/
+} ftfx_read_resource_opt_t;
+
+/*!
+ * @brief Enumeration for supported FTFx margin levels.
+ */
+typedef enum _ftfx_margin_value
+{
+    kFTFx_MarginValueNormal,  /*!< Use the 'normal' read level for 1s.*/
+    kFTFx_MarginValueUser,    /*!< Apply the 'User' margin to the normal read-1 level.*/
+    kFTFx_MarginValueFactory, /*!< Apply the 'Factory' margin to the normal read-1 level.*/
+    kFTFx_MarginValueInvalid  /*!< Not real margin level, Used to determine the range of valid margin level. */
+} ftfx_margin_value_t;
+
+/*!
+ * @brief Enumeration for the three possible FTFx security states.
+ */
+typedef enum _ftfx_security_state
+{
+    kFTFx_SecurityStateNotSecure        = (int)0xc33cc33cu, /*!< Flash is not secure.*/
+    kFTFx_SecurityStateBackdoorEnabled  = (int)0x5aa55aa5u, /*!< Flash backdoor is enabled.*/
+    kFTFx_SecurityStateBackdoorDisabled = (int)0x5ac33ca5u  /*!< Flash backdoor is disabled.*/
+} ftfx_security_state_t;
+
+/*!
+ * @brief Enumeration for the two possilbe options of set FlexRAM function command.
+ */
+typedef enum _ftfx_flexram_function_option
+{
+    kFTFx_FlexramFuncOptAvailableAsRam     = 0xFFU, /*!< An option used to make FlexRAM available as RAM */
+    kFTFx_FlexramFuncOptAvailableForEeprom = 0x00U  /*!< An option used to make FlexRAM available for EEPROM */
+} ftfx_flexram_func_opt_t;
+
+/*!
+ * @brief Enumeration for acceleration ram property.
+ */
+enum _flash_acceleration_ram_property
+{
+    kFLASH_AccelerationRamSize = 0x400U
+};
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Enumeration for the possible options of Swap control commands
+ */
+typedef enum _ftfx_swap_control_option
+{
+    kFTFx_SwapControlOptionIntializeSystem    = 0x01U, /*!< An option used to initialize the Swap system */
+    kFTFx_SwapControlOptionSetInUpdateState   = 0x02U, /*!< An option used to set the Swap in an update state */
+    kFTFx_SwapControlOptionSetInCompleteState = 0x04U, /*!< An option used to set the Swap in a complete state */
+    kFTFx_SwapControlOptionReportStatus       = 0x08U, /*!< An option used to report the Swap status */
+    kFTFx_SwapControlOptionDisableSystem      = 0x10U  /*!< An option used to disable the Swap status */
+} ftfx_swap_control_opt_t;
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*!
+ * @brief Enumeration for the possible flash Swap status.
+ */
+typedef enum _ftfx_swap_state
+{
+    kFTFx_SwapStateUninitialized = 0x00U, /*!< Flash Swap system is in an uninitialized state.*/
+    kFTFx_SwapStateReady         = 0x01U, /*!< Flash Swap system is in a ready state.*/
+    kFTFx_SwapStateUpdate        = 0x02U, /*!< Flash Swap system is in an update state.*/
+    kFTFx_SwapStateUpdateErased  = 0x03U, /*!< Flash Swap system is in an updateErased state.*/
+    kFTFx_SwapStateComplete      = 0x04U, /*!< Flash Swap system is in a complete state.*/
+    kFTFx_SwapStateDisabled      = 0x05U  /*!< Flash Swap system is in a disabled state.*/
+} ftfx_swap_state_t;
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Enumeration for the possible flash Swap block status
+ */
+typedef enum _ftfx_swap_block_status
+{
+    kFTFx_SwapBlockStatusLowerHalfProgramBlocksAtZero =
+        0x00U, /*!< Swap block status is that lower half program block at zero.*/
+    kFTFx_SwapBlockStatusUpperHalfProgramBlocksAtZero =
+        0x01U, /*!< Swap block status is that upper half program block at zero.*/
+} ftfx_swap_block_status_t;
+
+/*!
+ * @brief Flash Swap information
+ */
+typedef struct _ftfx_swap_state_config
+{
+    ftfx_swap_state_t flashSwapState;                /*!<The current Swap system status.*/
+    ftfx_swap_block_status_t currentSwapBlockStatus; /*!< The current Swap block status.*/
+    ftfx_swap_block_status_t nextSwapBlockStatus;    /*!< The next Swap block status.*/
+} ftfx_swap_state_config_t;
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*!
+ * @brief Enumeration for FTFx memory type.
+ */
+enum _ftfx_memory_type
+{
+    kFTFx_MemTypePflash  = 0x00U,
+    kFTFx_MemTypeFlexnvm = 0x01U
+};
+
+/*!
+ * @brief ftfx special memory access information.
+ */
+typedef struct _ftfx_special_mem
+{
+    uint32_t base;  /*!< Base address of flash special memory.*/
+    uint32_t size;  /*!< size of flash special memory.*/
+    uint32_t count; /*!< flash special memory count.*/
+} ftfx_spec_mem_t;
+
+#if defined(__CC_ARM)
+#pragma anon_unions
+#endif
+/*!
+ * @brief Flash memory descriptor.
+ */
+typedef struct _ftfx_mem_descriptor
+{
+    struct
+    {
+        uint8_t type;  /*!< Type of flash block.*/
+        uint8_t index; /*!< Index of flash block.*/
+        uint8_t reserved[2];
+    };
+    struct
+    {
+        uint32_t isIndBlock : 1;
+        uint32_t hasIndPfsizeReg : 1;
+        uint32_t hasProtControl : 1;
+        uint32_t hasIndProtReg : 1;
+        uint32_t hasXaccControl : 1;
+        uint32_t hasIndXaccReg : 1;
+        uint32_t : 18;
+        uint32_t ProtRegBits : 8;
+    } feature;
+    uint32_t blockBase; /*!< A base address of the flash block */
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS) && FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS
+    uint32_t aliasBlockBase; /*!< A base address of the alias flash block */
+#endif
+    uint32_t totalSize;  /*!< The size of the flash block. */
+    uint32_t sectorSize; /*!< The size in bytes of a sector of flash. */
+    uint32_t blockCount; /*!< A number of flash blocks. */
+    ftfx_spec_mem_t accessSegmentMem;
+    ftfx_spec_mem_t protectRegionMem;
+} ftfx_mem_desc_t;
+
+/*!
+ * @brief Active FTFx information for the current operation.
+ */
+typedef struct _ftfx_ops_config
+{
+    uint32_t convertedAddress; /*!< A converted address for the current flash type.*/
+    struct
+    {
+        uint8_t sectorCmd;
+        uint8_t sectionCmd;
+        uint8_t resourceCmd;
+        uint8_t checkCmd;
+        uint8_t swapCtrlCmd;
+        uint8_t blockWriteUnitSize;
+        uint8_t reserved[2];
+    } addrAligment;
+} ftfx_ops_config_t;
+
+/*!
+ * @brief Flash IFR memory descriptor.
+ */
+typedef struct _ftfx_ifr_descriptor
+{
+    struct
+    {
+        uint32_t has4ByteIdxSupport : 1;
+        uint32_t has8ByteIdxSupport : 1;
+        uint32_t : 30;
+    } feature;
+    struct
+    {
+        uint8_t versionIdStart; /*!< Version ID start address */
+        uint8_t versionIdSize;
+        uint16_t ifrMemSize;
+        uint32_t pflashIfrStart;     /*!< Program Flash 0 IFR start address */
+        uint32_t dflashIfrStart;     /*!< Data Flash 0 IFR start address */
+        uint32_t pflashSwapIfrStart; /*!< Program Flash Swap IFR start address*/
+    } resRange;
+    struct
+    {
+        uint16_t mix8byteIdxStart;
+        uint16_t mix8byteIdxEnd;
+    } idxInfo;
+} ftfx_ifr_desc_t;
+
+typedef union
+{
+    uint32_t commadAddr;
+    void (*callFlashCommand)(FTFx_REG8_ACCESS_TYPE FTMRx_fstat);
+} function_ptr_t;
+
+/*! @brief Flash driver state information.
+ *
+ * An instance of this structure is allocated by the user of the flash driver and
+ * passed into each of the driver APIs.
+ */
+typedef struct _ftfx_config
+{
+    ftfx_mem_desc_t flashDesc;
+    ftfx_ops_config_t opsConfig;
+    uint32_t flexramBlockBase; /*!< The base address of the FlexRAM/acceleration RAM */
+    uint32_t flexramTotalSize; /*!< The size of the FlexRAM/acceleration RAM */
+    uint16_t eepromTotalSize;  /*!< The size of EEPROM area which was partitioned from FlexRAM */
+    uint16_t reserved;
+    function_ptr_t runCmdFuncAddr; /*!< An buffer point to the flash execute-in-RAM function. */
+    ftfx_ifr_desc_t ifrDesc;
+} ftfx_config_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @name Initialization
+ * @{
+ */
+
+/*!
+ * @brief Initializes the global flash properties structure members.
+ *
+ * This function checks and initializes the Flash module for the other Flash APIs.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ */
+void FTFx_API_Init(ftfx_config_t *config);
+
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM
+/*!
+ * @brief Updates FlexNVM memory partition status according to data flash 0 IFR.
+ *
+ * This function updates FlexNVM memory partition status.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FTFx_API_UpdateFlexnvmPartitionStatus(ftfx_config_t *config);
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
+
+/*@}*/
+
+/*!
+ * @name Erasing
+ * @{
+ */
+
+/*!
+ * @brief Erases the flash sectors encompassed by parameters passed into function.
+ *
+ * This function erases the appropriate number of flash sectors based on the
+ * desired start address and length.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words)
+ *                      to be erased. Must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_Erase(ftfx_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key);
+
+/*!
+ * @brief Erases the flash sectors encompassed by parameters passed into function.
+ *
+ * This function erases one flash sector size based on the start address.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ */
+status_t FTFx_CMD_EraseSectorNonBlocking(ftfx_config_t *config, uint32_t start, uint32_t key);
+
+/*!
+ * @brief Erases entire flash
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FTFx_CMD_EraseAll(ftfx_config_t *config, uint32_t key);
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flash, including protected sectors.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FTFx_CMD_EraseAllUnsecure(ftfx_config_t *config, uint32_t key);
+#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */
+
+/*!
+ * @brief Erases all program flash execute-only segments defined by the FXACC registers.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_EraseAllExecuteOnlySegments(ftfx_config_t *config, uint32_t key);
+
+/*@}*/
+
+/*!
+ * @name Programming
+ * @{
+ */
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and the length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_Program(ftfx_config_t *config, uint32_t start, const uint8_t *src, uint32_t lengthInBytes);
+
+/*!
+ * @brief Programs Program Once Field through parameters.
+ *
+ * This function programs the Program Once Field with the desired data for a given
+ * flash area as determined by the index and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param index The index indicating which area of the Program Once Field to be programmed.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the Program Once Field.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_ProgramOnce(ftfx_config_t *config, uint32_t index, const uint8_t *src, uint32_t lengthInBytes);
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_SetFlexramAsRamError Failed to set flexram as RAM.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_RecoverFlexramAsEepromError Failed to recover FlexRAM as EEPROM.
+ */
+status_t FTFx_CMD_ProgramSection(ftfx_config_t *config, uint32_t start, const uint8_t *src, uint32_t lengthInBytes);
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD
+/*!
+ * @brief Prepares the FlexNVM block for use as data flash, EEPROM backup, or a combination of both and initializes the
+ * FlexRAM.
+ *
+ * @param config Pointer to storage for the driver runtime state.
+ * @param option The option used to set FlexRAM load behavior during reset.
+ * @param eepromDataSizeCode Determines the amount of FlexRAM used in each of the available EEPROM subsystems.
+ * @param flexnvmPartitionCode Specifies how to split the FlexNVM block between data flash memory and EEPROM backup
+ *        memory supporting EEPROM functions.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument Invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FTFx_CMD_ProgramPartition(ftfx_config_t *config,
+                                   ftfx_partition_flexram_load_opt_t option,
+                                   uint32_t eepromDataSizeCode,
+                                   uint32_t flexnvmPartitionCode);
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD */
+
+/*@}*/
+
+/*!
+ * @name Reading
+ * @{
+ */
+
+/*!
+ * @brief Reads the Program Once Field through parameters.
+ *
+ * This function reads the read once feild with given index and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param index The index indicating the area of program once field to be read.
+ * @param dst A pointer to the destination buffer of data that is used to store
+ *        data to be read.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_ReadOnce(ftfx_config_t *config, uint32_t index, uint8_t *dst, uint32_t lengthInBytes);
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ *
+ * This function reads the flash memory with the desired location for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param dst A pointer to the destination buffer of data that is used to store
+ *        data to be read.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be read. Must be word-aligned.
+ * @param option The resource option which indicates which area should be read back.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_ReadResource(
+    ftfx_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+/*@}*/
+
+/*!
+ * @name Verification
+ * @{
+ */
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ *
+ * This function checks the appropriate number of flash sectors based on
+ * the desired start address and length to check whether the flash is erased
+ * to the specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified.
+ *        The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_VerifyErase(ftfx_config_t *config,
+                              uint32_t start,
+                              uint32_t lengthInBytes,
+                              ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ *
+ * This function checks whether the flash is erased to the
+ * specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_VerifyEraseAll(ftfx_config_t *config, ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies whether the program flash execute-only segments have been erased to
+ *  the specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_VerifyEraseAllExecuteOnlySegments(ftfx_config_t *config, ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ *
+ * This function verifies the data programed in the flash memory using the
+ * Flash Program Check Command and compares it to the expected data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified. Must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param expectedData A pointer to the expected data that is to be
+ *        verified against.
+ * @param margin Read margin choice.
+ * @param failedAddress A pointer to the returned failing address.
+ * @param failedData A pointer to the returned failing data.  Some derivatives do
+ *        not include failed data as part of the FCCOBx registers.  In this
+ *        case, zeros are returned upon failure.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_VerifyProgram(ftfx_config_t *config,
+                                uint32_t start,
+                                uint32_t lengthInBytes,
+                                const uint8_t *expectedData,
+                                ftfx_margin_value_t margin,
+                                uint32_t *failedAddress,
+                                uint32_t *failedData);
+
+/*@}*/
+
+/*!
+ * @name Security
+ * @{
+ */
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ *
+ * This function retrieves the current flash security status, including the
+ * security enabling state and the backdoor key enabling state.
+ *
+ * @param config A pointer to storage for the driver runtime state.
+ * @param state A pointer to the value returned for the current security status code:
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ */
+status_t FTFx_REG_GetSecurityState(ftfx_config_t *config, ftfx_security_state_t *state);
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ *
+ * If the MCU is in secured state, this function unsecures the MCU by
+ * comparing the provided backdoor key with ones in the flash configuration
+ * field.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param backdoorKey A pointer to the user buffer containing the backdoor key.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_SecurityBypass(ftfx_config_t *config, const uint8_t *backdoorKey);
+
+/*@}*/
+
+/*!
+ * @name FlexRAM
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param option The option used to set the work mode of FlexRAM.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_SetFlexramFunction(ftfx_config_t *config, ftfx_flexram_func_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+/*@}*/
+
+/*!
+ * @name Swap
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Configures the Swap function or checks the swap state of the Flash module.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param address Address used to configure the flash Swap function.
+ * @param option The possible option used to configure Flash Swap function or check the flash Swap status
+ * @param returnInfo A pointer to the data which is used to return the information of flash Swap.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_SwapIndicatorAddressError Swap indicator address is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FTFx_CMD_SwapControl(ftfx_config_t *config,
+                              uint32_t address,
+                              ftfx_swap_control_opt_t option,
+                              ftfx_swap_state_config_t *returnInfo);
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*@}*/
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FTFX_CONTROLLER_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_features.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_features.h
new file mode 100644
index 0000000..e1e5239
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_features.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2017-2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_FEATURES_H
+#define FSL_FTFX_FEATURES_H
+
+#if (defined(BL_TARGET_FLASH) || defined(BL_TARGET_ROM) || defined(BL_TARGET_RAM))
+#include <assert.h>
+#include <string.h>
+#include "fsl_device_registers.h"
+#include "bootloader_common.h"
+#else
+#include "fsl_common.h"
+#endif
+
+#include "fsl_ftfx_adapter.h"
+
+/*!
+ * @addtogroup ftfx_feature
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*!
+ * @name FTFx configuration
+ * @{
+ */
+/*! @brief Flash driver location. */
+#if !defined(FTFx_DRIVER_IS_FLASH_RESIDENT)
+#if (!defined(BL_TARGET_ROM) && !defined(BL_TARGET_RAM))
+#define FTFx_DRIVER_IS_FLASH_RESIDENT 1U /*!< Used for the flash resident application. */
+#else
+#define FTFx_DRIVER_IS_FLASH_RESIDENT 0U /*!< Used for the non-flash resident application. */
+#endif
+#endif
+
+/*! @brief Flash Driver Export option */
+#if !defined(FTFx_DRIVER_IS_EXPORTED)
+#if defined(BL_TARGET_ROM)
+#define FTFx_DRIVER_IS_EXPORTED 1U /*!< Used for the ROM bootloader. */
+#else
+#define FTFx_DRIVER_IS_EXPORTED 0U /*!< Used for the MCUXpresso SDK application. */
+#endif
+#endif
+/*@}*/
+
+/*! @brief Indicates whether the secondary flash is supported in the Flash driver */
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) || defined(FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS)
+#define FTFx_DRIVER_HAS_FLASH1_SUPPORT (1U)
+#define FTFx_FLASH_COUNT (2U)
+#else
+#define FTFx_DRIVER_HAS_FLASH1_SUPPORT (0U)
+#define FTFx_FLASH_COUNT (1U)
+#endif
+
+/*!
+ * @name Secondary flash configuration
+ * @{
+ */
+/*! @brief Indicates whether the secondary flash has its own protection register in flash module. */
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) && defined(FTFE_FPROTS_PROTS_MASK)
+#define FTFx_FLASH1_HAS_PROT_CONTROL (1U)
+#else
+#define FTFx_FLASH1_HAS_PROT_CONTROL (0U)
+#endif
+
+/*! @brief Indicates whether the secondary flash has its own Execute-Only access register in flash module. */
+#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) && defined(FTFE_FACSSS_SGSIZE_S_MASK)
+#define FTFx_FLASH1_HAS_XACC_CONTROL (1U)
+#else
+#define FTFx_FLASH1_HAS_XACC_CONTROL (0U)
+#endif
+/*@}*/
+
+#if FTFx_FLASH1_HAS_XACC_CONTROL || FTFx_FLASH1_HAS_PROT_CONTROL
+#define FTFx_FLASH1_IS_INDEPENDENT_BLOCK (1U)
+#else
+#define FTFx_FLASH1_IS_INDEPENDENT_BLOCK (0U)
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FTFX_FEATURES_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.c b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.c
new file mode 100644
index 0000000..4b19c10
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.c
@@ -0,0 +1,1544 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "fsl_ftfx_flash.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.flash"
+#endif
+
+/*!
+ * @brief Enumeration for special memory property.
+ */
+enum _ftfx_special_mem_property
+{
+    kFTFx_AccessSegmentUnitSize = 256UL,
+    kFTFx_MinProtectBlockSize   = 1024UL,
+};
+
+#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD
+/*!
+ * @brief Enumeration for the index of read/program once record
+ */
+enum _k3_flash_read_once_index
+{
+    kFLASH_RecordIndexSwapAddr    = 0xA1U, /*!< Index of Swap indicator address.*/
+    kFLASH_RecordIndexSwapEnable  = 0xA2U, /*!< Index of Swap system enable.*/
+    kFLASH_RecordIndexSwapDisable = 0xA3U, /*!< Index of Swap system disable.*/
+};
+#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+/*! @brief init flash features */
+static void flash_init_features(ftfx_config_t *config);
+
+/*! @brief init  protection feature */
+static void flash_protection_init(flash_config_t *config, uint8_t flashIndex);
+
+/*! @brief init access segment feature */
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+static void flash_access_init(flash_config_t *config, uint8_t flashIndex);
+#endif
+
+/*! @brief init flash operation config */
+static void flash_opsonfig_Init(flash_config_t *config, uint8_t flashIndex);
+
+/*! @brief Calculate flash memory size based on given parameter */
+static uint32_t flash_calculate_mem_size(uint32_t pflashBlockCount,
+                                         uint32_t pflashBlockSize,
+                                         uint32_t pfsizeMask,
+                                         uint32_t pfsizeShift);
+
+static uint32_t flash_calculate_prot_segment_size(uint32_t flashSize, uint32_t segmentCount);
+
+/*! @brief Validates the given address to get current flash index */
+static status_t flash_check_range_to_get_index(flash_config_t *config,
+                                               uint32_t start,
+                                               uint32_t lengthInBytes,
+                                               uint8_t *flashIndex);
+
+/*! @brief Decide whether to convert the start address from primary flash to secondary flash based on the current start
+ * address*/
+static void flash_convert_start_address(ftfx_config_t *config, uint32_t start);
+
+#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP
+/*! @brief Validates the given address to see if it is equal to swap indicator address in pflash swap IFR.*/
+static status_t flash_validate_swap_indicator_address(ftfx_config_t *config, uint32_t address);
+#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+static volatile uint32_t *const kFPROTL = (volatile uint32_t *)(uint32_t)&FTFx_FPROT_LOW_REG;
+#if defined(FTFx_FLASH0_HAS_HIGH_PROT_REG) && FTFx_FLASH0_HAS_HIGH_PROT_REG
+static volatile uint32_t *const kFPROTH = (volatile uint32_t *)(uint32_t)&FTFx_FPROT_HIGH_REG;
+#endif /* FTFx_FLASH0_HAS_HIGH_PROT_REG */
+#if defined(FTFx_FLASH1_HAS_INT_PROT_REG) && FTFx_FLASH1_HAS_INT_PROT_REG
+volatile uint8_t *const kFPROTSL = (volatile uint8_t *)(uint32_t)&FTFx_FPROTSL_REG;
+volatile uint8_t *const kFPROTSH = (volatile uint8_t *)(uint32_t)&FTFx_FPROTSH_REG;
+#endif /* FTFx_FLASH1_HAS_INT_PROT_REG */
+
+/*!
+ * @brief Table of pflash sizes.
+ *
+ *  The index into this table is the value of the SIM_FCFG1.PFSIZE bitfield.
+ *
+ *  The values in this table have been right shifted 10 bits so that they will all fit within
+ *  an 16-bit integer. To get the actual flash density, you must left shift the looked up value
+ *  by 10 bits.
+ *
+ *  Elements of this table have a value of 0 in cases where the PFSIZE bitfield value is
+ *  reserved.
+ *
+ *  Code to use the table:
+ *  @code
+ *      uint8_t pfsize = (SIM->FCFG1 & SIM_FCFG1_PFSIZE_MASK) >> SIM_FCFG1_PFSIZE_SHIFT;
+ *      flashDensity = ((uint32_t)kPFlashDensities[pfsize]) << 10;
+ *  @endcode
+ */
+#if defined(FSL_FEATURE_FLASH_SIZE_ENCODING_RULE_VERSION) && (FSL_FEATURE_FLASH_SIZE_ENCODING_RULE_VERSION == 1)
+static const uint16_t kPFlashDensities[] = {
+    0u,    /* 0x0 - undefined */
+    0u,    /* 0x1 - undefined */
+    0u,    /* 0x2 - undefined */
+    0u,    /* 0x3 - undefined */
+    0u,    /* 0x4 - undefined */
+    0u,    /* 0x5 - undefined */
+    0u,    /* 0x6 - undefined */
+    0u,    /* 0x7 - undefined */
+    0u,    /* 0x8 - undefined */
+    0u,    /* 0x9 - undefined */
+    256u,  /* 0xa - 262144, 256KB */
+    0u,    /* 0xb - undefined */
+    1024u, /* 0xc - 1048576, 1MB */
+    0u,    /* 0xd - undefined */
+    0u,    /* 0xe - undefined */
+    0u,    /* 0xf - undefined */
+};
+#else
+static const uint16_t kPFlashDensities[] = {
+    8u,    /* 0x0 - 8192, 8KB */
+    16u,   /* 0x1 - 16384, 16KB */
+    24u,   /* 0x2 - 24576, 24KB */
+    32u,   /* 0x3 - 32768, 32KB */
+    48u,   /* 0x4 - 49152, 48KB */
+    64u,   /* 0x5 - 65536, 64KB */
+    96u,   /* 0x6 - 98304, 96KB */
+    128u,  /* 0x7 - 131072, 128KB */
+    192u,  /* 0x8 - 196608, 192KB */
+    256u,  /* 0x9 - 262144, 256KB */
+    384u,  /* 0xa - 393216, 384KB */
+    512u,  /* 0xb - 524288, 512KB */
+    768u,  /* 0xc - 786432, 768KB */
+    1024u, /* 0xd - 1048576, 1MB */
+    1536u, /* 0xe - 1572864, 1.5MB */
+    /* 2048u,  0xf - 2097152, 2MB */
+};
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+/*!
+ * @brief Initializes the global flash properties structure members.
+ *
+ * This function checks and initializes the Flash module for the other Flash APIs.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLASH_Init(flash_config_t *config)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    for (uint8_t flashIndex = 0U; flashIndex < FTFx_FLASH_COUNT; flashIndex++)
+    {
+        /* init flash type, kinetis has Pflash and flxnvm, pflash is often used to store executable code
+         * and flexnvm can be used as date flash to store user data, and can also be configured as eeprom backup space
+         * with flexram.
+         */
+        config->ftfxConfig[flashIndex].flashDesc.type = (uint8_t)kFTFx_MemTypePflash;
+        /* init the current flash index */
+        config->ftfxConfig[flashIndex].flashDesc.index = flashIndex;
+        /* init flash features */
+        flash_init_features(&config->ftfxConfig[flashIndex]);
+        /* init flash Operation Config */
+        flash_opsonfig_Init(config, flashIndex);
+
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+        if (0U != (config->ftfxConfig[flashIndex].flashDesc.feature.hasXaccControl))
+        {
+            /* init access segment feature */
+            flash_access_init(config, flashIndex);
+        }
+#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */
+#if (FTFx_FLASH_COUNT > 1U)
+        if (0U != (config->ftfxConfig[flashIndex].flashDesc.feature.hasProtControl))
+#endif
+        {
+            /* init  protection feature */
+            flash_protection_init(config, flashIndex);
+        }
+
+        /* Init FTFx Kernel */
+        FTFx_API_Init(&config->ftfxConfig[flashIndex]);
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ *
+ * This function erases the appropriate number of flash sectors based on the
+ * desired start address and length.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words)
+ *                      to be erased. Must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the appropriate number of flash sectors based on the
+ *         desired start address and length was erased successfully.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_Erase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+
+    /* check the supplied address range to get flash index  */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* Decide whether to convert the start address from primary flash to secondary flash based on the current address */
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    return FTFx_CMD_Erase(&config->ftfxConfig[flashIndex], start, lengthInBytes, key);
+}
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ *
+ * This function erases one flash sector size based on the start address, and it is
+ * executed asynchronously.
+ */
+status_t FLASH_EraseSectorNonBlocking(flash_config_t *config, uint32_t start, uint32_t key)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+    uint32_t lengthInBytes = FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE;
+
+    /* check the supplied address range to get flash index  */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* Decide whether to convert the start address from primary flash to secondary flash based on the current address */
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    return FTFx_CMD_EraseSectorNonBlocking(&config->ftfxConfig[flashIndex], start, key);
+}
+
+/*!
+ * @brief Erases entire flexnvm
+ */
+status_t FLASH_EraseAll(flash_config_t *config, uint32_t key)
+{
+    return FTFx_CMD_EraseAll(&config->ftfxConfig[0], key);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flexnvm, including protected sectors.
+ */
+status_t FLASH_EraseAllUnsecure(flash_config_t *config, uint32_t key)
+{
+    return FTFx_CMD_EraseAllUnsecure(&config->ftfxConfig[0], key);
+}
+#endif
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and the length.
+ */
+status_t FLASH_Program(flash_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+
+    /* check range to get flash index */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+    /* convert the start address from primary flash to secondary flash based on the current address */
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    /* Programs flash */
+    return FTFx_CMD_Program(&config->ftfxConfig[flashIndex], start, src, lengthInBytes);
+}
+
+/*!
+ * @brief Reads the Program Once Field through parameters.
+ */
+status_t FLASH_ProgramOnce(flash_config_t *config, uint32_t index, uint8_t *src, uint32_t lengthInBytes)
+{
+    return FTFx_CMD_ProgramOnce(&config->ftfxConfig[0], index, src, lengthInBytes);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and length.
+ *
+ */
+status_t FLASH_ProgramSection(flash_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+
+    /* Validates the range of the given address range and get flash index */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* convert the start address from primary flash to secondary flash based on the current address */
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    return FTFx_CMD_ProgramSection(&config->ftfxConfig[flashIndex], start, src, lengthInBytes);
+}
+#endif
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ */
+status_t FLASH_ReadResource(
+    flash_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option)
+{
+    return FTFx_CMD_ReadResource(&config->ftfxConfig[0], start, dst, lengthInBytes, option);
+}
+#endif
+
+/*!
+ * @brief Reads the Program Once Field through parameters.
+ */
+status_t FLASH_ReadOnce(flash_config_t *config, uint32_t index, uint8_t *dst, uint32_t lengthInBytes)
+{
+    return FTFx_CMD_ReadOnce(&config->ftfxConfig[0], index, dst, lengthInBytes);
+}
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ *
+ * This function checks the appropriate number of flash sectors based on
+ * the desired start address and length to check whether the flash is erased
+ * to the specified read margin level.
+ */
+status_t FLASH_VerifyErase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, ftfx_margin_value_t margin)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+
+    /* check range to get flash index */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* convert the start address from primary flash to secondary flash based on the current start address*/
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    return FTFx_CMD_VerifyErase(&config->ftfxConfig[flashIndex], start, lengthInBytes, margin);
+}
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ */
+status_t FLASH_VerifyEraseAll(flash_config_t *config, ftfx_margin_value_t margin)
+{
+    return FTFx_CMD_VerifyEraseAll(&config->ftfxConfig[0], margin);
+}
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ *
+ * This function verifies the data programmed in the flash memory using the
+ * Flash Program Check Command and compares it to the expected data for a given
+ * flash area as determined by the start address and length.
+ */
+status_t FLASH_VerifyProgram(flash_config_t *config,
+                             uint32_t start,
+                             uint32_t lengthInBytes,
+                             const uint8_t *expectedData,
+                             ftfx_margin_value_t margin,
+                             uint32_t *failedAddress,
+                             uint32_t *failedData)
+{
+    status_t returnCode;
+    uint8_t flashIndex;
+
+    /* Validates the given address to get current flash index */
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    /* convert the start address from primary flash to secondary flash based on the current start address */
+    flash_convert_start_address(&config->ftfxConfig[flashIndex], start);
+
+    return FTFx_CMD_VerifyProgram(&config->ftfxConfig[flashIndex], start, lengthInBytes, expectedData, margin,
+                                  failedAddress, failedData);
+}
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ */
+status_t FLASH_GetSecurityState(flash_config_t *config, ftfx_security_state_t *state)
+{
+    return FTFx_REG_GetSecurityState(&config->ftfxConfig[0], state);
+}
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ */
+status_t FLASH_SecurityBypass(flash_config_t *config, const uint8_t *backdoorKey)
+{
+    return FTFx_CMD_SecurityBypass(&config->ftfxConfig[0], backdoorKey);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ */
+status_t FLASH_SetFlexramFunction(flash_config_t *config, ftfx_flexram_func_opt_t option)
+{
+    return FTFx_CMD_SetFlexramFunction(&config->ftfxConfig[0], option);
+}
+#endif
+
+#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP
+/*!
+ * @brief Swaps the lower half flash with the higher half flash.
+ */
+status_t FLASH_Swap(flash_config_t *config, uint32_t address, bool isSetEnable)
+{
+    status_t returnCode;
+    ftfx_swap_state_config_t returnInfo;
+    ftfx_config_t *ftfxConfig;
+    uint8_t flashIndex;
+
+    returnCode = flash_check_range_to_get_index(config, address, 1U, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    ftfxConfig = &config->ftfxConfig[flashIndex];
+
+    (void)memset(&returnInfo, 0xFF, sizeof(returnInfo));
+
+    do
+    {
+        returnCode = FTFx_CMD_SwapControl(ftfxConfig, address, kFTFx_SwapControlOptionReportStatus, &returnInfo);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+
+        if (!isSetEnable)
+        {
+            if (returnInfo.flashSwapState == kFTFx_SwapStateDisabled)
+            {
+                return kStatus_FTFx_Success;
+            }
+            else if (returnInfo.flashSwapState == kFTFx_SwapStateUninitialized)
+            {
+                /* The swap system changed to the DISABLED state with Program flash block 0
+                 * located at relative flash address 0x0_0000 */
+                returnCode =
+                    FTFx_CMD_SwapControl(ftfxConfig, address, kFTFx_SwapControlOptionDisableSystem, &returnInfo);
+            }
+            else
+            {
+                /* Swap disable should be requested only when swap system is in the uninitialized state */
+                return kStatus_FTFx_SwapSystemNotInUninitialized;
+            }
+        }
+        else
+        {
+            /* When first swap: the initial swap state is Uninitialized, flash swap indicator address is unset,
+             *    the swap procedure should be Uninitialized -> Update-Erased -> Complete.
+             * After the first swap has been completed, the flash swap inidicator address cannot be modified
+             *    unless EraseAllBlocks command is issued, the swap procedure is changed to Update -> Update-Erased ->
+             *    Complete. */
+            switch (returnInfo.flashSwapState)
+            {
+                case kFTFx_SwapStateUninitialized:
+                    /* If current swap mode is Uninitialized, Initialize Swap to Initialized/READY state. */
+                    returnCode =
+                        FTFx_CMD_SwapControl(ftfxConfig, address, kFTFx_SwapControlOptionIntializeSystem, &returnInfo);
+                    break;
+                case kFTFx_SwapStateReady:
+                    /* Validate whether the address provided to the swap system is matched to
+                     * swap indicator address in the IFR */
+                    returnCode = flash_validate_swap_indicator_address(ftfxConfig, address);
+                    if (returnCode == kStatus_FTFx_Success)
+                    {
+                        /* If current swap mode is Initialized/Ready, Initialize Swap to UPDATE state. */
+                        returnCode = FTFx_CMD_SwapControl(ftfxConfig, address, kFTFx_SwapControlOptionSetInUpdateState,
+                                                          &returnInfo);
+                    }
+                    break;
+                case kFTFx_SwapStateUpdate:
+                    /* If current swap mode is Update, Erase indicator sector in non active block
+                     * to proceed swap system to update-erased state */
+                    returnCode = FLASH_Erase(config, address + (ftfxConfig->flashDesc.totalSize >> 1u),
+                                             ftfxConfig->opsConfig.addrAligment.sectorCmd, (uint32_t)kFTFx_ApiEraseKey);
+                    break;
+                case kFTFx_SwapStateUpdateErased:
+                    /* If current swap mode is Update or Update-Erased, progress Swap to COMPLETE State */
+                    returnCode = FTFx_CMD_SwapControl(ftfxConfig, address, kFTFx_SwapControlOptionSetInCompleteState,
+                                                      &returnInfo);
+                    break;
+                case kFTFx_SwapStateComplete:
+                    break;
+                case kFTFx_SwapStateDisabled:
+                    /* When swap system is in disabled state, We need to clear swap system back to uninitialized
+                     * by issuing EraseAllBlocks command */
+                    returnCode = kStatus_FTFx_SwapSystemNotInUninitialized;
+                    break;
+                default:
+                    returnCode = kStatus_FTFx_InvalidArgument;
+                    break;
+            }
+        }
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            break;
+        }
+    } while (!((kFTFx_SwapStateComplete == returnInfo.flashSwapState) && isSetEnable));
+
+    return returnCode;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */
+
+/*!
+ * @brief Returns the protection state of the desired flash area via the pointer passed into the function.
+ */
+status_t FLASH_IsProtected(flash_config_t *config,
+                           uint32_t start,
+                           uint32_t lengthInBytes,
+                           flash_prot_state_t *protection_state)
+{
+    status_t returnCode;
+    ftfx_config_t *ftfxConfig;
+    uint8_t flashIndex;
+
+    if (protection_state == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    ftfxConfig = &config->ftfxConfig[flashIndex];
+
+#if (FTFx_FLASH_COUNT > 1U)
+    if (0U != (ftfxConfig->flashDesc.feature.hasProtControl))
+#endif
+    {
+        uint32_t endAddress;           /* end address for protection check */
+        uint32_t regionCheckedCounter; /* increments each time the flash address was checked for
+                                        * protection status */
+        uint32_t regionCounter;        /* incrementing variable used to increment through the flash
+                                        * protection regions */
+        uint32_t protectStatusCounter; /* increments each time a flash region was detected as protected */
+        uint8_t flashRegionProtectStatus[MAX_FLASH_PROT_REGION_COUNT]; /* array of the protection
+                                                                        * status for each
+                                                                        * protection region */
+        for (uint32_t i = 0U; i < (uint32_t)MAX_FLASH_PROT_REGION_COUNT;
+             i++)                                        /* The protection register is initialized to the */
+        {                                                /* unprotected state by default. */
+            flashRegionProtectStatus[i] = (uint8_t)0xFF; /* The array is initialized to all 1 */
+        }
+
+        uint32_t
+            flashRegionAddress[MAX_FLASH_PROT_REGION_COUNT + 1U]; /* array of the start addresses for each flash
+                                                                   * protection region. Note this is REGION_COUNT+1
+                                                                   * due to requiring the next start address after
+                                                                   * the end of flash for loop-check purposes below */
+        bool isBreakNeeded = false;
+        /* Calculate Flash end address */
+        endAddress = start + lengthInBytes;
+
+        /* populate the flashRegionAddress array with the start address of each flash region */
+        regionCounter = 0U; /* make sure regionCounter is initialized to 0 first */
+        /* populate up to 33rd element of array, this is the next address after end of flash array */
+        while (regionCounter <= ftfxConfig->flashDesc.protectRegionMem.count)
+        {
+            flashRegionAddress[regionCounter] = ftfxConfig->flashDesc.protectRegionMem.base +
+                                                ftfxConfig->flashDesc.protectRegionMem.size * regionCounter;
+            regionCounter++;
+        }
+
+        /* populate flashRegionProtectStatus array with status information
+         * Protection status for each region is stored in the FPROT[3:0] registers
+         * Each bit represents one region of flash
+         * 4 registers * 8-bits-per-register = 32-bits (32-regions)
+         * The convention is:
+         * FPROT3[bit 0] is the first protection region (start of flash memory)
+         * FPROT0[bit 7] is the last protection region (end of flash memory)
+         * regionCounter is used to determine which FPROT[3:0] register to check for protection status
+         * Note: FPROT=1 means NOT protected, FPROT=0 means protected */
+        regionCounter                            = 0U; /* make sure regionCounter is initialized to 0 first */
+        static volatile uint32_t *const kFPROTLx = (volatile uint32_t *)(uint32_t)&FTFx_FPROTL3_REG;
+
+#if defined(FTFx_FLASH0_HAS_HIGH_PROT_REG) && FTFx_FLASH0_HAS_HIGH_PROT_REG
+        static volatile uint32_t *const kFPROTHx = (volatile uint32_t *)(uint32_t)&FTFx_FPROTH3_REG;
+#endif
+
+#if defined(FTFx_FLASH1_HAS_INT_PROT_REG) && FTFx_FLASH1_HAS_INT_PROT_REG
+        static volatile uint16_t *const kFPROTSx = (volatile uint16_t *)(uint32_t)&FTFx_FPROTSL_REG;
+#endif
+        while (regionCounter < ftfxConfig->flashDesc.protectRegionMem.count)
+        {
+#if (FTFx_FLASH_COUNT > 1U)
+            if ((0U == ftfxConfig->flashDesc.index) || (0U != ftfxConfig->flashDesc.feature.hasIndProtReg))
+#endif
+            {
+#if defined(MAX_FLASH_PROT_REGION_COUNT) && (MAX_FLASH_PROT_REGION_COUNT <= 32U)
+                if (regionCounter < (uint32_t)MAX_FLASH_PROT_REGION_COUNT)
+                {
+                    flashRegionProtectStatus[regionCounter] = (uint8_t)(((kFPROTLx[0]) >> regionCounter) & 0x1U);
+                }
+#else
+                if (regionCounter < 32u)
+                {
+                    flashRegionProtectStatus[regionCounter] = (uint8_t)(((kFPROTLx[0]) >> regionCounter) & 0x1U);
+                }
+#endif
+#if defined(MAX_FLASH_PROT_REGION_COUNT) && (MAX_FLASH_PROT_REGION_COUNT == 64u)
+                else if (regionCounter < 64U)
+                {
+                    flashRegionProtectStatus[regionCounter] =
+                        (uint8_t)(((kFPROTHx[0]) >> (regionCounter - 32U)) & 0x1U);
+                }
+#endif
+                else
+                {
+                    isBreakNeeded = true;
+                }
+                regionCounter++;
+            }
+#if defined(FTFx_FLASH1_HAS_INT_PROT_REG) && FTFx_FLASH1_HAS_INT_PROT_REG
+            else if ((1U == ftfxConfig->flashDesc.index) && (0U != ftfxConfig->flashDesc.feature.hasIndProtReg))
+            {
+                /* Note: So far protection region count may be 8/16 */
+                if (regionCounter < 16U)
+                {
+                    flashRegionProtectStatus[regionCounter] = (uint8_t)((kFPROTSx[0] >> regionCounter) & (0x01u));
+                }
+                else
+                {
+                    isBreakNeeded = true;
+                }
+                regionCounter++;
+            }
+#endif /* FTFx_FLASH1_HAS_INT_PROT_REG */
+#if (FTFx_FLASH_COUNT > 1U)
+            else
+            {
+                return kStatus_FTFx_InvalidArgument;
+            }
+#endif
+            if (isBreakNeeded)
+            {
+                break;
+            }
+        }
+
+        /* loop through the flash regions and check
+         * desired flash address range for protection status
+         * loop stops when it is detected that start has exceeded the endAddress */
+        regionCounter        = 0U; /* make sure regionCounter is initialized to 0 first */
+        regionCheckedCounter = 0U;
+        protectStatusCounter = 0U; /* make sure protectStatusCounter is initialized to 0 first */
+        while (start < endAddress)
+        {
+            /* check to see if the address falls within this protection region
+             * Note that if the entire flash is to be checked, the last protection
+             * region checked would consist of the last protection start address and
+             * the start address following the end of flash */
+            if ((start >= flashRegionAddress[regionCounter]) && (start < flashRegionAddress[regionCounter + 1U]))
+            {
+                /* increment regionCheckedCounter to indicate this region was checked */
+                regionCheckedCounter++;
+
+                /* check the protection status of this region
+                 * Note: FPROT=1 means NOT protected, FPROT=0 means protected */
+                if (0U == flashRegionProtectStatus[regionCounter])
+                {
+                    /* increment protectStatusCounter to indicate this region is protected */
+                    protectStatusCounter++;
+                }
+                start +=
+                    ftfxConfig->flashDesc.protectRegionMem.size; /* increment to an address within the next region */
+            }
+            regionCounter++; /* increment regionCounter to check for the next flash protection region */
+        }
+
+        /* if protectStatusCounter == 0, then no region of the desired flash region is protected */
+        if (protectStatusCounter == 0U)
+        {
+            *protection_state = kFLASH_ProtectionStateUnprotected;
+        }
+        /* if protectStatusCounter == regionCheckedCounter, then each region checked was protected */
+        else if (protectStatusCounter == regionCheckedCounter)
+        {
+            *protection_state = kFLASH_ProtectionStateProtected;
+        }
+        /* if protectStatusCounter != regionCheckedCounter, then protection status is mixed
+         * In other words, some regions are protected while others are unprotected */
+        else
+        {
+            *protection_state = kFLASH_ProtectionStateMixed;
+        }
+    }
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        *protection_state = kFLASH_ProtectionStateUnprotected;
+    }
+#endif
+
+    return kStatus_FTFx_Success;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+/*!
+ * @brief Returns the access state of the desired flash area via the pointer passed into the function.
+ *
+ * This function retrieves the current flash access status for a given
+ * flash area as determined by the start address and length.
+ */
+status_t FLASH_IsExecuteOnly(flash_config_t *config,
+                             uint32_t start,
+                             uint32_t lengthInBytes,
+                             flash_xacc_state_t *access_state)
+{
+    status_t returnCode;
+    ftfx_config_t *ftfxConfig;
+    uint8_t flashIndex;
+
+    if (access_state == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    returnCode = flash_check_range_to_get_index(config, start, lengthInBytes, &flashIndex);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    ftfxConfig = &config->ftfxConfig[flashIndex];
+
+    /* store the execute only segment count */
+    uint32_t executeOnlySegmentCounter = 0U;
+
+    /* Calculate end address */
+    uint32_t endAddress = start + lengthInBytes;
+
+    /* Aligning start address and end address */
+    uint32_t alignedStartAddress = ALIGN_DOWN(start, ftfxConfig->flashDesc.accessSegmentMem.size);
+    uint32_t alignedEndAddress   = ALIGN_UP(endAddress, ftfxConfig->flashDesc.accessSegmentMem.size);
+
+    uint32_t u32flag      = 1U;
+    uint32_t segmentIndex = 0U;
+
+    /* Calculate the execute only segment Count */
+    uint32_t maxSupportedExecuteOnlySegmentCount =
+        (alignedEndAddress - alignedStartAddress) / ftfxConfig->flashDesc.accessSegmentMem.size;
+
+    while (start < endAddress)
+    {
+        uint32_t xacc              = 0U;
+        bool isInvalidSegmentIndex = false;
+
+        /* Calculate which segmentIndex the address is in */
+        segmentIndex =
+            (start - ftfxConfig->flashDesc.accessSegmentMem.base) / ftfxConfig->flashDesc.accessSegmentMem.size;
+
+        if ((0U == ftfxConfig->flashDesc.index) || (0U != ftfxConfig->flashDesc.feature.hasIndXaccReg))
+        {
+            /* For primary flash, The eight XACC registers allow up to 64 restricted segments of equal memory size.
+             */
+            if (segmentIndex < 32U)
+            {
+                xacc = *(const volatile uint32_t *)(uint32_t)&FTFx_XACCL3_REG;
+            }
+            else if (segmentIndex < ftfxConfig->flashDesc.accessSegmentMem.count)
+            {
+                xacc = *(const volatile uint32_t *)(uint32_t)&FTFx_XACCH3_REG;
+                segmentIndex -= 32U;
+            }
+            else
+            {
+                isInvalidSegmentIndex = true;
+            }
+        }
+#if defined(FTFx_FLASH1_HAS_INT_XACC_REG) && FTFx_FLASH1_HAS_INT_XACC_REG
+        else if ((ftfxConfig->flashDesc.index == 1U) && (0u != ftfxConfig->flashDesc.feature.hasIndXaccReg))
+        {
+            /* For secondary flash, The two XACCS registers allow up to 16 restricted segments of equal memory size.
+             */
+            if (segmentIndex < 8U)
+            {
+                xacc = *(const volatile uint8_t *)&FTFx_XACCSL_REG;
+            }
+            else if (segmentIndex < ftfxConfig->flashDesc.accessSegmentMem.count)
+            {
+                xacc = *(const volatile uint8_t *)&FTFx_XACCSH_REG;
+                segmentIndex -= 8U;
+            }
+            else
+            {
+                isInvalidSegmentIndex = true;
+            }
+        }
+#endif
+        else
+        {
+            return kStatus_FTFx_InvalidArgument;
+        }
+
+        if (isInvalidSegmentIndex)
+        {
+            break;
+        }
+
+        /* Determine if this address range is in a execute-only protection flash segment. */
+        if (0U != ((~xacc) & (u32flag << segmentIndex)))
+        {
+            executeOnlySegmentCounter++;
+        }
+        /* Calculate tne next start address */
+        start += ftfxConfig->flashDesc.accessSegmentMem.size;
+    }
+
+    if (executeOnlySegmentCounter < 1u)
+    {
+        *access_state = kFLASH_AccessStateUnLimited;
+    }
+    else if (executeOnlySegmentCounter < maxSupportedExecuteOnlySegmentCount)
+    {
+        *access_state = kFLASH_AccessStateMixed;
+    }
+    else
+    {
+        *access_state = kFLASH_AccessStateExecuteOnly;
+    }
+
+    return kStatus_FTFx_Success;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */
+
+/*!
+ * @brief Sets the PFlash Protection to the intended protection status.
+ *
+ * @param config A pointer to storage for the driver runtime state.
+ * @param protectStatus The expected protect status to set to the PFlash protection register. Each bit is
+ * corresponding to protection of 1/32(64) of the total PFlash. The least significant bit is corresponding to the lowest
+ * address area of PFlash. The most significant bit is corresponding to the highest address area of PFlash. There are
+ * two possible cases as shown below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FLASH_PflashSetProtection(flash_config_t *config, pflash_prot_status_t *protectStatus)
+{
+    if ((config == NULL) || (protectStatus == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Most boards support program flash protect feature, The FPROT registers
+     * define which program flash regions are protected from program and erase operations.
+     * Protected flash regions cannot have their content changed;
+     * that is, these regions cannot be programmed and cannot be erased by any flash command
+     */
+#if (FTFx_FLASH_COUNT > 1U)
+    if (0U != (config->ftfxConfig[0].flashDesc.feature.hasProtControl))
+#endif
+    {
+        if (config->ftfxConfig[0].flashDesc.feature.ProtRegBits >= 32U)
+        {
+            /* set PFlash protection register, unprotected regions are marked with a 1 and
+             * setting PFlash protection register, unprotected regions are marked with a 1 and
+             * protected regions use a 0; each bit of FPROT register can only be changed from 1s to 0s
+             * while all bits with 0s to 1s transitions are ignored.
+             */
+            *kFPROTL = protectStatus->protl;
+            if (protectStatus->protl != *kFPROTL)
+            {
+                return kStatus_FTFx_CommandFailure;
+            }
+        }
+#if defined(FTFx_FLASH0_HAS_HIGH_PROT_REG) && FTFx_FLASH0_HAS_HIGH_PROT_REG
+        /* For primary flash with eight PROT registers allow up to 64 protected segments of equal memory size. */
+        if (config->ftfxConfig[0].flashDesc.feature.ProtRegBits == 64U)
+        {
+            *kFPROTH = protectStatus->proth;
+            if (protectStatus->proth != *kFPROTH)
+            {
+                return kStatus_FTFx_CommandFailure;
+            }
+        }
+#endif
+    }
+#if defined(FTFx_FLASH1_HAS_INT_PROT_REG) && FTFx_FLASH1_HAS_INT_PROT_REG
+    else if ((0U != config->ftfxConfig[1].flashDesc.feature.hasProtControl) &&
+             (0U != config->ftfxConfig[1].flashDesc.feature.hasIndProtReg))
+    {
+        /* For secondary flash with two FPROT registers allow up to 16 protected segments of equal memory size. */
+        if (config->ftfxConfig[1].flashDesc.feature.ProtRegBits == 16U)
+        {
+            *kFPROTSL = protectStatus->protsl;
+            if (protectStatus->protsl != *kFPROTSL)
+            {
+                return kStatus_FTFx_CommandFailure;
+            }
+            *kFPROTSH = protectStatus->protsh;
+            if (protectStatus->protsh != *kFPROTSH)
+            {
+                return kStatus_FTFx_CommandFailure;
+            }
+        }
+    }
+#endif
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        /*do nothing*/
+    }
+#endif
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Gets the PFlash protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus  Protect status returned by the PFlash IP. Each bit is corresponding to the protection of
+ * 1/32(64)
+ * of the total PFlash. The least significant bit corresponds to the lowest address area of the PFlash.
+ * The most significant bit corresponds to the highest address area of PFlash. There are two possible cases as shown
+ * below: 0: this area is protected. 1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ */
+status_t FLASH_PflashGetProtection(flash_config_t *config, pflash_prot_status_t *protectStatus)
+{
+    if ((config == NULL) || (protectStatus == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+#if (FTFx_FLASH_COUNT > 1U)
+    if (0U != (config->ftfxConfig[0].flashDesc.feature.hasProtControl))
+#endif
+    {
+        /* get the flash protect status */
+        if (config->ftfxConfig[0].flashDesc.feature.ProtRegBits >= 32U)
+        {
+            protectStatus->protl = *kFPROTL;
+        }
+#if defined(FTFx_FLASH0_HAS_HIGH_PROT_REG) && FTFx_FLASH0_HAS_HIGH_PROT_REG
+        /* For primary flash with eight PROT registers allow up to 64 protected segments of equal memory size. */
+        if (config->ftfxConfig[0].flashDesc.feature.ProtRegBits == 64U)
+        {
+            protectStatus->proth = *kFPROTH;
+        }
+#endif
+    }
+#if defined(FTFx_FLASH1_HAS_INT_PROT_REG) && FTFx_FLASH1_HAS_INT_PROT_REG
+    /* For secondary flash with two FPROT registers allow up to 16 protected segments of equal memory size. */
+    else if ((0U != config->ftfxConfig[1].flashDesc.feature.hasProtControl) &&
+             (0U != config->ftfxConfig[1].flashDesc.feature.hasIndProtReg))
+    {
+        if (config->ftfxConfig[0].flashDesc.feature.ProtRegBits == 16U)
+        {
+            protectStatus->protsl = *kFPROTSL;
+            protectStatus->protsh = *kFPROTSH;
+        }
+    }
+#endif
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        /*do nothing*/
+    }
+#endif
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Returns the desired flash property.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param whichProperty The desired property from the list of properties in
+ *        enum flash_property_tag_t
+ * @param value A pointer to the value returned for the desired flash property.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_UnknownProperty An unknown property tag.
+ */
+status_t FLASH_GetProperty(flash_config_t *config, flash_property_tag_t whichProperty, uint32_t *value)
+{
+    if ((config == NULL) || (value == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    status_t status = kStatus_FTFx_Success;
+
+    switch (whichProperty)
+    {
+        /* gat Pflash0 sector size */
+        case kFLASH_PropertyPflash0SectorSize:
+            *value = config->ftfxConfig[0].flashDesc.sectorSize;
+            break;
+        /* gat Pflash0 total size */
+        case kFLASH_PropertyPflash0TotalSize:
+            *value = config->ftfxConfig[0].flashDesc.totalSize;
+            break;
+        /* gat Pflash0 block size */
+        case kFLASH_PropertyPflash0BlockSize:
+            *value = config->ftfxConfig[0].flashDesc.totalSize / config->ftfxConfig[0].flashDesc.blockCount;
+            break;
+        /* gat Pflash0 block cont */
+        case kFLASH_PropertyPflash0BlockCount:
+            *value = config->ftfxConfig[0].flashDesc.blockCount;
+            break;
+        /* gat Pflash0 block base address */
+        case kFLASH_PropertyPflash0BlockBaseAddr:
+            *value = config->ftfxConfig[0].flashDesc.blockBase;
+            break;
+        /* gat Pflash0 fac support feature */
+        case kFLASH_PropertyPflash0FacSupport:
+            *value = (uint32_t)config->ftfxConfig[0].flashDesc.feature.hasXaccControl;
+            break;
+        /* gat Pflash0 access segment size feature */
+        case kFLASH_PropertyPflash0AccessSegmentSize:
+            *value = config->ftfxConfig[0].flashDesc.accessSegmentMem.size;
+            break;
+        /* gat Pflash0 access segment count feature */
+        case kFLASH_PropertyPflash0AccessSegmentCount:
+            *value = config->ftfxConfig[0].flashDesc.accessSegmentMem.count;
+            break;
+
+#if defined(FTFx_DRIVER_HAS_FLASH1_SUPPORT) && FTFx_DRIVER_HAS_FLASH1_SUPPORT
+        case kFLASH_PropertyPflash1SectorSize:
+            *value = config->ftfxConfig[1].flashDesc.sectorSize;
+            break;
+        case kFLASH_PropertyPflash1TotalSize:
+            *value = config->ftfxConfig[1].flashDesc.totalSize;
+            break;
+        case kFLASH_PropertyPflash1BlockSize:
+            *value = config->ftfxConfig[1].flashDesc.totalSize / config->ftfxConfig[1].flashDesc.blockCount;
+            break;
+        case kFLASH_PropertyPflash1BlockCount:
+            *value = config->ftfxConfig[1].flashDesc.blockCount;
+            break;
+        case kFLASH_PropertyPflash1BlockBaseAddr:
+            *value = config->ftfxConfig[1].flashDesc.blockBase;
+            break;
+        case kFLASH_PropertyPflash1FacSupport:
+            *value = (uint32_t)config->ftfxConfig[1].flashDesc.feature.hasXaccControl;
+            break;
+        case kFLASH_PropertyPflash1AccessSegmentSize:
+            *value = config->ftfxConfig[1].flashDesc.accessSegmentMem.size;
+            break;
+        case kFLASH_PropertyPflash1AccessSegmentCount:
+            *value = config->ftfxConfig[1].flashDesc.accessSegmentMem.count;
+            break;
+#endif
+        /* gat FlexRam block base addrese */
+        case kFLASH_PropertyFlexRamBlockBaseAddr:
+            *value = config->ftfxConfig[0].flexramBlockBase;
+            break;
+        /* gat FlexRam total size  */
+        case kFLASH_PropertyFlexRamTotalSize:
+            *value = config->ftfxConfig[0].flexramTotalSize;
+            break;
+
+        default: /* catch inputs that are not recognized */
+            status = kStatus_FTFx_UnknownProperty;
+            break;
+    }
+
+    return status;
+}
+
+/*!
+ * @brief init flash FPROT, XACC registers and Independent flash block
+ */
+static void flash_init_features(ftfx_config_t *config)
+{
+    /* Initialize whether flash0 has independent block, protection registers and
+     * execute only access registers */
+#if (FTFx_FLASH_COUNT > 1U)
+    if (config->flashDesc.index == 0U)
+#endif
+    {
+        config->flashDesc.feature.isIndBlock      = 1U;
+        config->flashDesc.feature.hasIndPfsizeReg = 1U;
+        config->flashDesc.feature.hasIndProtReg   = 1U;
+        config->flashDesc.feature.hasIndXaccReg   = 1U;
+    }
+    /* if another flash exists */
+#if defined(FTFx_DRIVER_HAS_FLASH1_SUPPORT) && FTFx_DRIVER_HAS_FLASH1_SUPPORT
+    else if (config->flashDesc.index == 1U)
+    {
+        config->flashDesc.feature.isIndBlock      = FTFx_FLASH1_IS_INDEPENDENT_BLOCK;
+        config->flashDesc.feature.hasIndPfsizeReg = config->flashDesc.feature.isIndBlock;
+        config->flashDesc.feature.hasIndProtReg   = FTFx_FLASH1_HAS_INT_PROT_REG;
+        config->flashDesc.feature.hasIndXaccReg   = FTFx_FLASH1_HAS_INT_XACC_REG;
+    }
+#endif
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        /*do nothing*/
+    }
+#endif
+    /* init  protection Registers feature*/
+    config->flashDesc.feature.hasProtControl = 1U;
+    /* init  Execute-only Access Registers feature*/
+    config->flashDesc.feature.hasXaccControl = FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL;
+}
+
+/*!
+ * @brief Initializes the flash operation config.
+ */
+static void flash_opsonfig_Init(flash_config_t *config, uint8_t flashIndex)
+{
+    uint32_t pflashStartAddress;
+    uint32_t pflashBlockSize;
+    uint32_t pflashBlockCount;
+    uint32_t pflashBlockSectorSize;
+    uint32_t pfsizeMask;
+    uint32_t pfsizeShift;
+    uint32_t pflashBlockWriteUnitSize;  /* store P-Flash write unit size */
+    uint32_t pflashSectorCmdAlignment;  /* store P-Flash Erase sector command address alignment */
+    uint32_t pflashSectionCmdAlignment; /* store Rrogram/Verify section command address alignment */
+
+#if (FTFx_FLASH_COUNT > 1U)
+    if (flashIndex == 1U)
+    {
+        pflashStartAddress        = FLASH1_FEATURE_PFLASH_START_ADDRESS;
+        pflashBlockSize           = FLASH1_FEATURE_PFLASH_BLOCK_SIZE;
+        pflashBlockCount          = FLASH1_FEATURE_PFLASH_BLOCK_COUNT;
+        pflashBlockSectorSize     = FLASH1_FEATURE_PFLASH_BLOCK_SECTOR_SIZE;
+        pflashBlockWriteUnitSize  = FLASH1_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE;
+        pflashSectorCmdAlignment  = FLASH1_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT;
+        pflashSectionCmdAlignment = FLASH1_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT;
+        pfsizeMask                = SIM_FLASH1_PFSIZE_MASK;
+        pfsizeShift               = SIM_FLASH1_PFSIZE_SHIFT;
+    }
+    else
+#endif
+    {
+        pflashStartAddress        = FLASH0_FEATURE_PFLASH_START_ADDRESS; /* get P-Flash start address */
+        pflashBlockSize           = FLASH0_FEATURE_PFLASH_BLOCK_SIZE;
+        pflashBlockCount          = FLASH0_FEATURE_PFLASH_BLOCK_COUNT;
+        pflashBlockSectorSize     = FLASH0_FEATURE_PFLASH_BLOCK_SECTOR_SIZE;
+        pflashBlockWriteUnitSize  = FLASH0_FEATURE_PFLASH_BLOCK_WRITE_UNIT_SIZE;
+        pflashSectorCmdAlignment  = FLASH0_FEATURE_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT;
+        pflashSectionCmdAlignment = FLASH0_FEATURE_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT;
+        pfsizeMask                = SIM_FLASH0_PFSIZE_MASK;
+        pfsizeShift               = SIM_FLASH0_PFSIZE_SHIFT;
+    }
+    /* init current flash start address */
+    config->ftfxConfig[flashIndex].flashDesc.blockBase = pflashStartAddress;
+    /* init current flash block count */
+    config->ftfxConfig[flashIndex].flashDesc.blockCount = pflashBlockCount;
+    /* init current flash block sector size */
+    config->ftfxConfig[flashIndex].flashDesc.sectorSize = pflashBlockSectorSize;
+
+#if (FTFx_FLASH_COUNT > 1U)
+    if ((0U != config->ftfxConfig[flashIndex].flashDesc.feature.isIndBlock) &&
+        (0U != config->ftfxConfig[flashIndex].flashDesc.feature.hasIndPfsizeReg))
+#endif
+    {
+        /* Calculate flash memory size based on given parameter */
+        config->ftfxConfig[flashIndex].flashDesc.totalSize =
+            flash_calculate_mem_size(pflashBlockCount, pflashBlockSize, pfsizeMask, pfsizeShift);
+    }
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        config->ftfxConfig[flashIndex].flashDesc.totalSize = pflashBlockCount * pflashBlockSize;
+    }
+#endif
+
+    /* init P-Flash write unit size */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.blockWriteUnitSize = (uint8_t)pflashBlockWriteUnitSize;
+    /* init P-Flash Erase sector command address alignment */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.sectorCmd = (uint8_t)pflashSectorCmdAlignment;
+    /* init P-Flash Rrogram/Verify section command address alignment */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.sectionCmd = (uint8_t)pflashSectionCmdAlignment;
+    /* init P-Flash Read resource command address alignment. */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.resourceCmd =
+        (uint8_t)FSL_FEATURE_FLASH_PFLASH_RESOURCE_CMD_ADDRESS_ALIGMENT;
+    /* init P-Flash Program check command address alignment. */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.checkCmd =
+        (uint8_t)FSL_FEATURE_FLASH_PFLASH_CHECK_CMD_ADDRESS_ALIGMENT;
+    /* init P-Flash swap command address alignment */
+    config->ftfxConfig[flashIndex].opsConfig.addrAligment.swapCtrlCmd =
+        (uint8_t)FSL_FEATURE_FLASH_PFLASH_SWAP_CONTROL_CMD_ADDRESS_ALIGMENT;
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+/*! @brief init access segment feature */
+static void flash_access_init(flash_config_t *config, uint8_t flashIndex)
+{
+    ftfx_spec_mem_t *specMem;
+
+    /* start to initialize the structure of access segment */
+#if defined(FTFx_FLASH1_HAS_INT_XACC_REG) && FTFx_FLASH1_HAS_INT_XACC_REG
+    specMem = &config->ftfxConfig[flashIndex].flashDesc.accessSegmentMem;
+    if (flashIndex == 1U)
+    {
+        specMem->base  = config->ftfxConfig[flashIndex].flashDesc.blockBase;
+        specMem->size  = (uint32_t)kFTFx_AccessSegmentUnitSize << FTFx_FACSSS_REG;
+        specMem->count = FTFx_FACSNS_REG;
+    }
+    else
+#else
+    specMem = &config->ftfxConfig[0].flashDesc.accessSegmentMem;
+#endif /* FTFx_FLASH1_HAS_INT_XACC_REG */
+    {
+        specMem->base  = config->ftfxConfig[0].flashDesc.blockBase;
+        specMem->size  = (uint32_t)kFTFx_AccessSegmentUnitSize << FTFx_FACSS_REG;
+        specMem->count = FTFx_FACSN_REG;
+    }
+}
+#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */
+
+/*! @brief init protection feature */
+static void flash_protection_init(flash_config_t *config, uint8_t flashIndex)
+{
+    uint32_t pflashProtectionRegionCount;
+#if (FTFx_FLASH_COUNT > 1U)
+    uint8_t i;
+
+    if (flashIndex == 1U)
+    {
+        /* store flash0 Protection region count */
+        pflashProtectionRegionCount = FLASH1_FEATURE_PFLASH_PROTECTION_REGION_COUNT;
+    }
+    else
+#endif // #if (FTFx_FLASH_COUNT > 1U)
+    {
+        /* store flash0 Protection region count */
+        pflashProtectionRegionCount = FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT;
+    }
+
+    /* Start to initialize the structure of protection features */
+    ftfx_spec_mem_t *specMem;
+    specMem = &config->ftfxConfig[flashIndex].flashDesc.protectRegionMem;
+#if (FTFx_FLASH_COUNT > 1U)
+    if (0U != (config->ftfxConfig[flashIndex].flashDesc.feature.hasIndProtReg))
+#endif // #if (FTFx_FLASH_COUNT > 1U)
+    {
+        specMem->base  = config->ftfxConfig[flashIndex].flashDesc.blockBase;
+        specMem->count = pflashProtectionRegionCount;
+        /* Calculate flash prot segment size */
+        specMem->size =
+            flash_calculate_prot_segment_size(config->ftfxConfig[flashIndex].flashDesc.totalSize, specMem->count);
+    }
+#if (FTFx_FLASH_COUNT > 1U)
+    else
+    {
+        uint32_t pflashTotalSize = 0U;
+        specMem->base            = config->ftfxConfig[0].flashDesc.blockBase;
+        specMem->count           = FLASH0_FEATURE_PFLASH_PROTECTION_REGION_COUNT;
+        if (flashIndex == FTFx_FLASH_COUNT - 1U)
+        {
+            uint32_t segmentSize; /* store the flash protection region count */
+            for (i = 0U; i < FTFx_FLASH_COUNT; i++)
+            {
+                /* get pflash total size*/
+                pflashTotalSize += config->ftfxConfig[flashIndex].flashDesc.totalSize;
+            }
+            /* get pflash port segment size based on parameters */
+            segmentSize = flash_calculate_prot_segment_size(pflashTotalSize, specMem->count);
+            for (i = 0U; i < FTFx_FLASH_COUNT; i++)
+            {
+                /* init flash0 and flash1 port segment size */
+                config->ftfxConfig[i].flashDesc.protectRegionMem.size = segmentSize;
+            }
+        }
+    }
+#endif // #if (FTFx_FLASH_COUNT > 1U)
+}
+
+/*!
+ * @brief Calculate flash memory size based on given parameter
+ */
+static uint32_t flash_calculate_mem_size(uint32_t pflashBlockCount,
+                                         uint32_t pflashBlockSize,
+                                         uint32_t pfsizeMask,
+                                         uint32_t pfsizeShift)
+{
+    uint8_t pfsize;
+    uint32_t flashDensity;
+
+    /* PFSIZE=0xf means that on customer parts the IFR was not correctly programmed.
+     * We just use the pre-defined flash size in feature file here to support pre-production parts */
+    pfsize = (uint8_t)((SIM_FCFG1_REG & pfsizeMask) >> pfsizeShift);
+    if (pfsize == 0xfU)
+    {
+        flashDensity = pflashBlockCount * pflashBlockSize;
+    }
+    else
+    {
+        flashDensity = ((uint32_t)kPFlashDensities[pfsize]) << 10U;
+    }
+
+    return flashDensity;
+}
+
+/*!
+ * @brief Calculate flash prot segment size
+ */
+static uint32_t flash_calculate_prot_segment_size(uint32_t flashSize, uint32_t segmentCount)
+{
+    uint32_t segmentSize;
+
+    /* Calculate the size of the flash protection region
+     * If the flash density is > 32KB, then protection region is 1/32 of total flash density
+     * Else if flash density is < 32KB, then flash protection region is set to 1KB */
+    if (flashSize > segmentCount * (uint32_t)kFTFx_MinProtectBlockSize)
+    {
+        segmentSize = flashSize / segmentCount;
+    }
+    else
+    {
+        segmentSize = (uint32_t)kFTFx_MinProtectBlockSize;
+    }
+
+    return segmentSize;
+}
+
+/*!
+ * @brief Validates the given start address and length to get flash index
+ */
+static status_t flash_check_range_to_get_index(flash_config_t *config,
+                                               uint32_t start,
+                                               uint32_t lengthInBytes,
+                                               uint8_t *flashIndex)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Validates the range of the given address */
+    for (uint8_t index = 0U; index < FTFx_FLASH_COUNT; index++)
+    {
+        if ((start >= config->ftfxConfig[index].flashDesc.blockBase) &&
+            ((start + lengthInBytes) <=
+             (config->ftfxConfig[index].flashDesc.blockBase + config->ftfxConfig[index].flashDesc.totalSize)))
+        {
+            *flashIndex = config->ftfxConfig[index].flashDesc.index;
+            return kStatus_FTFx_Success;
+        }
+    }
+
+    return kStatus_FTFx_AddressError;
+}
+
+/*!
+ * @brief Decide whether to convert the start address from primary flash to secondary flash based on the current start
+ * address
+ */
+static void flash_convert_start_address(ftfx_config_t *config, uint32_t start)
+{
+    // The caller will guarantee that the config is valid
+#if (FTFx_FLASH_COUNT > 1U)
+    if ((0U != config->flashDesc.index) && (0U != config->flashDesc.feature.isIndBlock))
+    {
+        /* When required by the command, address bit 23 selects between main flash memory
+         * (=0) and secondary flash memory (=1).*/
+        config->opsConfig.convertedAddress = start - config->flashDesc.blockBase + 0x800000U;
+    }
+    else
+#endif
+    {
+        config->opsConfig.convertedAddress = start;
+    }
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP
+/*!
+ * @brief Validates the given address to see if it is equal to swap indicator address in pflash swap IFR.
+ */
+static status_t flash_validate_swap_indicator_address(ftfx_config_t *config, uint32_t address)
+{
+    status_t returnCode;
+    struct _flash_swap_ifr_field_config
+    {
+        uint16_t swapIndicatorAddress; /*!< A Swap indicator address field.*/
+        uint16_t swapEnableWord;       /*!< A Swap enable word field.*/
+        uint8_t reserved0[4];          /*!< A reserved field.*/
+        uint8_t reserved1[2];          /*!< A reserved field.*/
+        uint16_t swapDisableWord;      /*!< A Swap disable word field.*/
+        uint8_t reserved2[4];          /*!< A reserved field.*/
+    } flashSwapIfrFieldData;
+    uint32_t swapIndicatorAddress;
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+    returnCode =
+        FTFx_CMD_ReadResource(config, config->ifrDesc.resRange.pflashSwapIfrStart, (uint8_t *)&flashSwapIfrFieldData,
+                              sizeof(flashSwapIfrFieldData), kFTFx_ResourceOptionFlashIfr);
+
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+#else
+    {
+        /* From RM, the actual info are stored in FCCOB6,7 */
+        uint32_t returnValue[2];
+        returnCode = FTFx_CMD_ReadOnce(config, (uint32_t)kFLASH_RecordIndexSwapAddr, (uint8_t *)returnValue, 4U);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+        flashSwapIfrFieldData.swapIndicatorAddress = (uint16_t)returnValue[0];
+        returnCode = FTFx_CMD_ReadOnce(config, (uint32_t)kFLASH_RecordIndexSwapEnable, (uint8_t *)returnValue, 4U);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+
+        returnCode = FTFx_CMD_ReadOnce(config, (uint32_t)kFLASH_RecordIndexSwapDisable, (uint8_t *)returnValue, 4U);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return returnCode;
+        }
+    }
+#endif
+
+    /* The high bits value of Swap Indicator Address is stored in Program Flash Swap IFR Field,
+     * the low several bit value of Swap Indicator Address is always 1'b0 */
+    swapIndicatorAddress =
+        (uint32_t)flashSwapIfrFieldData.swapIndicatorAddress * config->opsConfig.addrAligment.swapCtrlCmd;
+    if (address != swapIndicatorAddress)
+    {
+        return kStatus_FTFx_SwapIndicatorAddressError;
+    }
+
+    return returnCode;
+}
+#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */
+
+status_t FLASH_GetCommandState(void)
+{
+    uint8_t registerValue;
+    uint32_t idleFlag;
+
+    /* Get flash status register value */
+    registerValue = FTFx->FSTAT;
+
+    /* Check DONE bit of the flash status register */
+    idleFlag = ((uint32_t)registerValue & FTFx_FSTAT_CCIF_MASK) >> FTFx_FSTAT_CCIF_SHIFT;
+    if (idleFlag == 0U)
+    {
+        return kStatus_FTFx_CommandOperationInProgress;
+    }
+    else
+    {
+        /* Check error bits */
+        /* checking access error */
+        if (0U != (registerValue & FTFx_FSTAT_ACCERR_MASK))
+        {
+            return kStatus_FTFx_AccessError;
+        }
+        /* checking protection error */
+        else if (0U != (registerValue & FTFx_FSTAT_FPVIOL_MASK))
+        {
+            return kStatus_FTFx_ProtectionViolation;
+        }
+        /* checking MGSTAT0 non-correctable error */
+        else if (0U != (registerValue & FTFx_FSTAT_MGSTAT0_MASK))
+        {
+            return kStatus_FTFx_CommandFailure;
+        }
+        else
+        {
+            return kStatus_FTFx_Success;
+        }
+    }
+}
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.h
new file mode 100644
index 0000000..c014ab5
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flash.h
@@ -0,0 +1,705 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_FLASH_H
+#define FSL_FTFX_FLASH_H
+
+#include "fsl_ftfx_controller.h"
+
+/*!
+ * @addtogroup ftfx_flash_driver
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+#define kStatus_FLASH_Success kStatus_FTFx_Success
+#define kFLASH_ApiEraseKey    kFTFx_ApiEraseKey
+
+/*!
+ * @name Flash version
+ * @{
+ */
+/*! @brief Flash driver version for SDK*/
+#define FSL_FLASH_DRIVER_VERSION (MAKE_VERSION(3U, 1U, 2U)) /*!< Version 3.1.2. */
+
+/*! @brief Flash driver version for ROM*/
+#define FSL_FLASH_DRIVER_VERSION_ROM (MAKE_VERSION(3U, 0U, 0U)) /*!< Version 3.0.0. */
+
+/*@}*/
+
+/*!
+ * @brief Enumeration for the three possible flash protection levels.
+ */
+typedef enum _flash_protection_state
+{
+    kFLASH_ProtectionStateUnprotected, /*!< Flash region is not protected.*/
+    kFLASH_ProtectionStateProtected,   /*!< Flash region is protected.*/
+    kFLASH_ProtectionStateMixed        /*!< Flash is mixed with protected and unprotected region.*/
+} flash_prot_state_t;
+
+/*!
+ * @brief PFlash protection status
+ */
+typedef union _pflash_protection_status
+{
+    uint32_t protl; /*!< PROT[31:0] .*/
+    uint32_t proth; /*!< PROT[63:32].*/
+    uint8_t protsl; /*!< PROTS[7:0] .*/
+    uint8_t protsh; /*!< PROTS[15:8] .*/
+    uint8_t reserved[2];
+} pflash_prot_status_t;
+
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+/*!
+ * @brief Enumeration for the three possible flash execute access levels.
+ */
+typedef enum _flash_execute_only_access_state
+{
+    kFLASH_AccessStateUnLimited,   /*!< Flash region is unlimited.*/
+    kFLASH_AccessStateExecuteOnly, /*!< Flash region is execute only.*/
+    kFLASH_AccessStateMixed        /*!< Flash is mixed with unlimited and execute only region.*/
+} flash_xacc_state_t;
+#endif /* not define FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */
+
+/*!
+ * @brief Enumeration for various flash properties.
+ */
+typedef enum _flash_property_tag
+{
+    kFLASH_PropertyPflash0SectorSize         = 0x00U, /*!< Pflash sector size property.*/
+    kFLASH_PropertyPflash0TotalSize          = 0x01U, /*!< Pflash total size property.*/
+    kFLASH_PropertyPflash0BlockSize          = 0x02U, /*!< Pflash block size property.*/
+    kFLASH_PropertyPflash0BlockCount         = 0x03U, /*!< Pflash block count property.*/
+    kFLASH_PropertyPflash0BlockBaseAddr      = 0x04U, /*!< Pflash block base address property.*/
+    kFLASH_PropertyPflash0FacSupport         = 0x05U, /*!< Pflash fac support property.*/
+    kFLASH_PropertyPflash0AccessSegmentSize  = 0x06U, /*!< Pflash access segment size property.*/
+    kFLASH_PropertyPflash0AccessSegmentCount = 0x07U, /*!< Pflash access segment count property.*/
+
+    kFLASH_PropertyPflash1SectorSize         = 0x10U, /*!< Pflash sector size property.*/
+    kFLASH_PropertyPflash1TotalSize          = 0x11U, /*!< Pflash total size property.*/
+    kFLASH_PropertyPflash1BlockSize          = 0x12U, /*!< Pflash block size property.*/
+    kFLASH_PropertyPflash1BlockCount         = 0x13U, /*!< Pflash block count property.*/
+    kFLASH_PropertyPflash1BlockBaseAddr      = 0x14U, /*!< Pflash block base address property.*/
+    kFLASH_PropertyPflash1FacSupport         = 0x15U, /*!< Pflash fac support property.*/
+    kFLASH_PropertyPflash1AccessSegmentSize  = 0x16U, /*!< Pflash access segment size property.*/
+    kFLASH_PropertyPflash1AccessSegmentCount = 0x17U, /*!< Pflash access segment count property.*/
+
+    kFLASH_PropertyFlexRamBlockBaseAddr = 0x20U, /*!< FlexRam block base address property.*/
+    kFLASH_PropertyFlexRamTotalSize     = 0x21U, /*!< FlexRam total size property.*/
+} flash_property_tag_t;
+
+/*! @brief Flash driver state information.
+ *
+ * An instance of this structure is allocated by the user of the flash driver and
+ * passed into each of the driver APIs.
+ */
+typedef struct _flash_config
+{
+    ftfx_config_t ftfxConfig[FTFx_FLASH_COUNT];
+} flash_config_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @name Initialization
+ * @{
+ */
+
+/*!
+ * @brief Initializes the global flash properties structure members.
+ *
+ * This function checks and initializes the Flash module for the other Flash APIs.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLASH_Init(flash_config_t *config);
+
+/*@}*/
+
+/*!
+ * @name Erasing
+ * @{
+ */
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ *
+ * This function erases the appropriate number of flash sectors based on the
+ * desired start address and length.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words)
+ *                      to be erased. Must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the appropriate number of flash sectors based on the
+ *         desired start address and length were erased successfully.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_Erase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key);
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ *
+ * This function erases one flash sector size based on the start address, and it is
+ * executed asynchronously.
+ *
+ * NOTE: This function can only erase one flash sector at a time, and the other commands
+ *       can be executed after the previous command has been completed.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ */
+status_t FLASH_EraseSectorNonBlocking(flash_config_t *config, uint32_t start, uint32_t key);
+
+/*!
+ * @brief Erases entire flexnvm
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the all pflash and flexnvm were erased successfully,
+ *         the swap and eeprom have been reset to unconfigured state.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLASH_EraseAll(flash_config_t *config, uint32_t key);
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flexnvm, including protected sectors.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully;
+ *         the protected sectors of flash were reset to unprotected status.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLASH_EraseAllUnsecure(flash_config_t *config, uint32_t key);
+#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */
+
+/*@}*/
+
+/*!
+ * @name Programming
+ * @{
+ */
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and the length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired data were programed successfully
+ *         into flash based on desired start address and length.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_Program(flash_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes);
+
+/*!
+ * @brief Program the Program-Once-Field through parameters.
+ *
+ * This function Program the Program-once-feild with given index and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param index The index indicating the area of program once field to be read.
+ * @param src A pointer to the source buffer of data that is used to store
+ *        data to be write.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; The index indicating the area
+ *         of program once field was programed successfully.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_ProgramOnce(flash_config_t *config, uint32_t index, uint8_t *src, uint32_t lengthInBytes);
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired data have been programed successfully into
+ *         flash based on start address and length.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_SetFlexramAsRamError Failed to set flexram as RAM.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_RecoverFlexramAsEepromError Failed to recover FlexRAM as EEPROM.
+ */
+status_t FLASH_ProgramSection(flash_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes);
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */
+
+/*@}*/
+
+/*!
+ * @name Reading
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ *
+ * This function reads the flash memory with the desired location for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param dst A pointer to the destination buffer of data that is used to store
+ *        data to be read.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be read. Must be word-aligned.
+ * @param option The resource option which indicates which area should be read back.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully;  the data have been read successfully from
+ *         program flash IFR, data flash IFR space, and the Version ID field.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_ReadResource(
+    flash_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+/*!
+ * @brief Reads the Program Once Field through parameters.
+ *
+ * This function reads the read once feild with given index and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param index The index indicating the area of program once field to be read.
+ * @param dst A pointer to the destination buffer of data that is used to store
+ *        data to be read.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the data have been successfuly
+ *         read form Program flash0 IFR map and Program Once field based on index and length.
+
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_ReadOnce(flash_config_t *config, uint32_t index, uint8_t *dst, uint32_t lengthInBytes);
+
+/*@}*/
+
+/*!
+ * @name Verification
+ * @{
+ */
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ *
+ * This function checks the appropriate number of flash sectors based on
+ * the desired start address and length to check whether the flash is erased
+ * to the specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified.
+ *        The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the specified FLASH region has been erased.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_VerifyErase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ *
+ * This function checks whether the flash is erased to the
+ * specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; all program flash and flexnvm were in erased state.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_VerifyEraseAll(flash_config_t *config, ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ *
+ * This function verifies the data programmed in the flash memory using the
+ * Flash Program Check Command and compares it to the expected data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified. Must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param expectedData A pointer to the expected data that is to be
+ *        verified against.
+ * @param margin Read margin choice.
+ * @param failedAddress A pointer to the returned failing address.
+ * @param failedData A pointer to the returned failing data.  Some derivatives do
+ *        not include failed data as part of the FCCOBx registers.  In this
+ *        case, zeros are returned upon failure.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired data have been successfully programed into
+ *         specified FLASH region.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_VerifyProgram(flash_config_t *config,
+                             uint32_t start,
+                             uint32_t lengthInBytes,
+                             const uint8_t *expectedData,
+                             ftfx_margin_value_t margin,
+                             uint32_t *failedAddress,
+                             uint32_t *failedData);
+
+/*@}*/
+
+/*!
+ * @name Security
+ * @{
+ */
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ *
+ * This function retrieves the current flash security status, including the
+ * security enabling state and the backdoor key enabling state.
+ *
+ * @param config A pointer to storage for the driver runtime state.
+ * @param state A pointer to the value returned for the current security status code:
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the security state of flash was stored to state.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ */
+status_t FLASH_GetSecurityState(flash_config_t *config, ftfx_security_state_t *state);
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ *
+ * If the MCU is in secured state, this function unsecures the MCU by
+ * comparing the provided backdoor key with ones in the flash configuration
+ * field.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param backdoorKey A pointer to the user buffer containing the backdoor key.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_SecurityBypass(flash_config_t *config, const uint8_t *backdoorKey);
+
+/*@}*/
+
+/*!
+ * @name FlexRAM
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param option The option used to set the work mode of FlexRAM.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the FlexRAM has been successfully configured as RAM or
+ * EEPROM.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_SetFlexramFunction(flash_config_t *config, ftfx_flexram_func_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+/*@}*/
+
+/*!
+ * @name Swap
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP
+/*!
+ * @brief Swaps the lower half flash with the higher half flash.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param address Address used to configure the flash swap function
+ * @param isSetEnable The possible option used to configure the Flash Swap function or check the flash Swap status.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the lower half flash and higher half flash have been
+ * swaped.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_SwapIndicatorAddressError Swap indicator address is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_SwapSystemNotInUninitialized Swap system is not in an uninitialized state.
+ */
+status_t FLASH_Swap(flash_config_t *config, uint32_t address, bool isSetEnable);
+#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */
+
+/*@}*/
+
+/*!
+ * @name Protection
+ * @{
+ */
+
+/*!
+ * @brief Returns the protection state of the desired flash area via the pointer passed into the function.
+ *
+ * This function retrieves the current flash protect status for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be checked. Must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words)
+ *        to be checked.  Must be word-aligned.
+ * @param protection_state A pointer to the value returned for the current
+ *        protection status code for the desired flash area.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the protection state of specified FLASH region was
+ * stored to protection_state.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ */
+status_t FLASH_IsProtected(flash_config_t *config,
+                           uint32_t start,
+                           uint32_t lengthInBytes,
+                           flash_prot_state_t *protection_state);
+
+#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL
+/*!
+ * @brief Returns the access state of the desired flash area via the pointer passed into the function.
+ *
+ * This function retrieves the current flash access status for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be checked. Must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be checked.  Must be word-aligned.
+ * @param access_state A pointer to the value returned for the current
+ *        access status code for the desired flash area.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the executeOnly state of specified FLASH region was
+ * stored to access_state.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned to the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ */
+status_t FLASH_IsExecuteOnly(flash_config_t *config,
+                             uint32_t start,
+                             uint32_t lengthInBytes,
+                             flash_xacc_state_t *access_state);
+#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */
+
+/*!
+ * @brief Sets the PFlash Protection to the intended protection status.
+ *
+ * @param config A pointer to storage for the driver runtime state.
+ * @param protectStatus The expected protect status to set to the PFlash protection register. Each bit is
+ * corresponding to protection of 1/32(64) of the total PFlash. The least significant bit is corresponding to the lowest
+ * address area of PFlash. The most significant bit is corresponding to the highest address area of PFlash. There are
+ * two possible cases as shown below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the specified FLASH region is protected.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FLASH_PflashSetProtection(flash_config_t *config, pflash_prot_status_t *protectStatus);
+
+/*!
+ * @brief Gets the PFlash protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus  Protect status returned by the PFlash IP. Each bit is corresponding to the protection of
+ * 1/32(64)
+ * of the
+ * total PFlash. The least significant bit corresponds to the lowest address area of the PFlash. The most significant
+ * bit corresponds to the highest address area of PFlash. There are two possible cases as shown below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the Protection state was stored to protectStatus;
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ */
+status_t FLASH_PflashGetProtection(flash_config_t *config, pflash_prot_status_t *protectStatus);
+
+/*@}*/
+
+/*!
+ * @name Properties
+ * @{
+ */
+
+/*!
+ * @brief Returns the desired flash property.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param whichProperty The desired property from the list of properties in
+ *        enum flash_property_tag_t
+ * @param value A pointer to the value returned for the desired flash property.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the flash property was stored to value.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_UnknownProperty An unknown property tag.
+ */
+status_t FLASH_GetProperty(flash_config_t *config, flash_property_tag_t whichProperty, uint32_t *value);
+
+/*@}*/
+
+/*!
+ * @name commantStatus
+ * @{
+ */
+
+/*!
+ * @brief Get previous command status.
+ *
+ * This function is used to obtain the execution status of the previous command.
+ *
+ * @retval #kStatus_FTFx_Success The previous command is executed successfully.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLASH_GetCommandState(void);
+
+/*@}*/
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FTFX_FLASH_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.c b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.c
new file mode 100644
index 0000000..d8b2743
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.c
@@ -0,0 +1,511 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "fsl_ftfx_flexnvm.h"
+
+#if FSL_FEATURE_FLASH_HAS_FLEX_NVM
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.flash"
+#endif
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+/*! @brief Convert address for Flexnvm dflash.*/
+static status_t flexnvm_convert_start_address(flexnvm_config_t *config, uint32_t start);
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+status_t FLEXNVM_Init(flexnvm_config_t *config)
+{
+    status_t returnCode;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    config->ftfxConfig.flashDesc.type  = (uint8_t)kFTFx_MemTypeFlexnvm;
+    config->ftfxConfig.flashDesc.index = 0U;
+
+    /* Set Flexnvm memory operation parameters */
+    config->ftfxConfig.opsConfig.addrAligment.blockWriteUnitSize = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_WRITE_UNIT_SIZE;
+    config->ftfxConfig.opsConfig.addrAligment.sectorCmd   = FSL_FEATURE_FLASH_FLEX_NVM_SECTOR_CMD_ADDRESS_ALIGMENT;
+    config->ftfxConfig.opsConfig.addrAligment.sectionCmd  = FSL_FEATURE_FLASH_FLEX_NVM_SECTION_CMD_ADDRESS_ALIGMENT;
+    config->ftfxConfig.opsConfig.addrAligment.resourceCmd = FSL_FEATURE_FLASH_FLEX_NVM_RESOURCE_CMD_ADDRESS_ALIGMENT;
+    config->ftfxConfig.opsConfig.addrAligment.checkCmd    = FSL_FEATURE_FLASH_FLEX_NVM_CHECK_CMD_ADDRESS_ALIGMENT;
+
+    /* Set Flexnvm memory properties */
+    config->ftfxConfig.flashDesc.blockBase = FSL_FEATURE_FLASH_FLEX_NVM_START_ADDRESS;
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS) && FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS
+    config->ftfxConfig.flashDesc.aliasBlockBase = FSL_FEATURE_FLASH_FLEX_NVM_ALIAS_START_ADDRESS;
+#endif
+    config->ftfxConfig.flashDesc.sectorSize = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_SECTOR_SIZE;
+    config->ftfxConfig.flashDesc.blockCount = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_COUNT;
+
+    /* Init FTFx Kernel */
+    FTFx_API_Init(&config->ftfxConfig);
+
+    returnCode = FTFx_API_UpdateFlexnvmPartitionStatus(&config->ftfxConfig);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ */
+status_t FLEXNVM_DflashErase(flexnvm_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key)
+{
+    status_t returnCode;
+    returnCode = flexnvm_convert_start_address(config, start);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return FTFx_CMD_Erase(&config->ftfxConfig, start, lengthInBytes, key);
+}
+
+/*!
+ * @brief Erases entire flexnvm
+ */
+status_t FLEXNVM_EraseAll(flexnvm_config_t *config, uint32_t key)
+{
+    return FTFx_CMD_EraseAll(&config->ftfxConfig, key);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flexnvm, including protected sectors.
+ */
+status_t FLEXNVM_EraseAllUnsecure(flexnvm_config_t *config, uint32_t key)
+{
+    return FTFx_CMD_EraseAllUnsecure(&config->ftfxConfig, key);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ */
+status_t FLEXNVM_DflashProgram(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    returnCode = flexnvm_convert_start_address(config, start);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return FTFx_CMD_Program(&config->ftfxConfig, start, src, lengthInBytes);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ */
+status_t FLEXNVM_DflashProgramSection(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    /* Convert address for Flexnvm dflash */
+    returnCode = flexnvm_convert_start_address(config, start);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return FTFx_CMD_ProgramSection(&config->ftfxConfig, start, src, lengthInBytes);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */
+
+/*!
+ * @brief Prepares the FlexNVM block for use as data flash, EEPROM backup, or a combination
+ * of both and initializes the FlexRAM.
+ */
+status_t FLEXNVM_ProgramPartition(flexnvm_config_t *config,
+                                  ftfx_partition_flexram_load_opt_t option,
+                                  uint32_t eepromDataSizeCode,
+                                  uint32_t flexnvmPartitionCode)
+{
+    return FTFx_CMD_ProgramPartition(&config->ftfxConfig, option, eepromDataSizeCode, flexnvmPartitionCode);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ */
+status_t FLEXNVM_ReadResource(
+    flexnvm_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option)
+{
+    return FTFx_CMD_ReadResource(&config->ftfxConfig, start, dst, lengthInBytes, option);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ */
+status_t FLEXNVM_DflashVerifyErase(flexnvm_config_t *config,
+                                   uint32_t start,
+                                   uint32_t lengthInBytes,
+                                   ftfx_margin_value_t margin)
+{
+    status_t returnCode;
+    returnCode = flexnvm_convert_start_address(config, start);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return FTFx_CMD_VerifyErase(&config->ftfxConfig, start, lengthInBytes, margin);
+}
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ */
+status_t FLEXNVM_VerifyEraseAll(flexnvm_config_t *config, ftfx_margin_value_t margin)
+{
+    return FTFx_CMD_VerifyEraseAll(&config->ftfxConfig, margin);
+}
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ */
+status_t FLEXNVM_DflashVerifyProgram(flexnvm_config_t *config,
+                                     uint32_t start,
+                                     uint32_t lengthInBytes,
+                                     const uint8_t *expectedData,
+                                     ftfx_margin_value_t margin,
+                                     uint32_t *failedAddress,
+                                     uint32_t *failedData)
+{
+    status_t returnCode;
+    returnCode = flexnvm_convert_start_address(config, start);
+    if (returnCode != kStatus_FTFx_Success)
+    {
+        return returnCode;
+    }
+
+    return FTFx_CMD_VerifyProgram(&config->ftfxConfig, start, lengthInBytes, expectedData, margin, failedAddress,
+                                  failedData);
+}
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ */
+status_t FLEXNVM_GetSecurityState(flexnvm_config_t *config, ftfx_security_state_t *state)
+{
+    return FTFx_REG_GetSecurityState(&config->ftfxConfig, state);
+}
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ */
+status_t FLEXNVM_SecurityBypass(flexnvm_config_t *config, const uint8_t *backdoorKey)
+{
+    return FTFx_CMD_SecurityBypass(&config->ftfxConfig, backdoorKey);
+}
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ */
+status_t FLEXNVM_SetFlexramFunction(flexnvm_config_t *config, ftfx_flexram_func_opt_t option)
+{
+    return FTFx_CMD_SetFlexramFunction(&config->ftfxConfig, option);
+}
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+/*!
+ * @brief Programs the EEPROM with data at locations passed in through parameters.
+ */
+status_t FLEXNVM_EepromWrite(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes)
+{
+    status_t returnCode;
+    bool needSwitchFlexRamMode = false;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* Validates the range of the given address */
+    if ((start < config->ftfxConfig.flexramBlockBase) ||
+        ((start + lengthInBytes) > (config->ftfxConfig.flexramBlockBase + config->ftfxConfig.eepromTotalSize)))
+    {
+        return kStatus_FTFx_AddressError;
+    }
+
+    returnCode = kStatus_FTFx_Success;
+
+    /* Switch function of FlexRAM if needed */
+    if (0U == (FTFx->FCNFG & FTFx_FCNFG_EEERDY_MASK))
+    {
+        needSwitchFlexRamMode = true;
+
+        returnCode = FTFx_CMD_SetFlexramFunction(&config->ftfxConfig, kFTFx_FlexramFuncOptAvailableForEeprom);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return kStatus_FTFx_SetFlexramAsEepromError;
+        }
+    }
+
+    /* Write data to FlexRAM when it is used as EEPROM emulator */
+    while (lengthInBytes > 0U)
+    {
+        if ((0U == (start & 0x3U)) && (0U == ((uint32_t)src & 0x3U)) && (lengthInBytes >= 4U))
+        {
+            *(uint32_t *)start = *(uint32_t *)(uint32_t)src;
+            start += 4U;
+            src = &src[4];
+            lengthInBytes -= 4U;
+        }
+        else if ((0U == (start & 0x1U)) && (0U == ((uint32_t)src & 0x1U)) && (lengthInBytes >= 2U))
+        {
+            *(uint16_t *)start = *(uint16_t *)(uint32_t)src;
+            start += 2U;
+            src = &src[2];
+            lengthInBytes -= 2U;
+        }
+        else
+        {
+            *(uint8_t *)start = *src;
+            start += 1U;
+            src = &src[1];
+            lengthInBytes -= 1U;
+        }
+        /* Wait till EEERDY bit is set */
+        while (0U == (FTFx->FCNFG & FTFx_FCNFG_EEERDY_MASK))
+        {
+        }
+
+        /* Check for protection violation error */
+        if (0U != (FTFx->FSTAT & FTFx_FSTAT_FPVIOL_MASK))
+        {
+            return kStatus_FTFx_ProtectionViolation;
+        }
+    }
+
+    /* Switch function of FlexRAM if needed */
+    if (needSwitchFlexRamMode)
+    {
+        returnCode = FTFx_CMD_SetFlexramFunction(&config->ftfxConfig, kFTFx_FlexramFuncOptAvailableAsRam);
+        if (returnCode != kStatus_FTFx_Success)
+        {
+            return kStatus_FTFx_RecoverFlexramAsRamError;
+        }
+    }
+
+    return returnCode;
+}
+
+/*!
+ * @brief Sets the DFlash protection to the intended protection status.
+ */
+status_t FLEXNVM_DflashSetProtection(flexnvm_config_t *config, uint8_t protectStatus)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    if ((config->ftfxConfig.flashDesc.totalSize == 0U) || (config->ftfxConfig.flashDesc.totalSize == 0xFFFFFFFFU))
+    {
+        return kStatus_FTFx_CommandNotSupported;
+    }
+
+    /* Individual data flash regions will be protected from program and erase operations by setting the
+     * associated DPROT bit to the protected state. Each FDPROT bit only be changed from 1s to 0s,
+     * meaning the protection can only be increased */
+    FTFx->FDPROT = protectStatus;
+
+    if (FTFx->FDPROT != protectStatus)
+    {
+        return kStatus_FTFx_CommandFailure;
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Gets the DFlash protection status.
+ */
+status_t FLEXNVM_DflashGetProtection(flexnvm_config_t *config, uint8_t *protectStatus)
+{
+    if ((config == NULL) || (protectStatus == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    if ((config->ftfxConfig.flashDesc.totalSize == 0U) || (config->ftfxConfig.flashDesc.totalSize == 0xFFFFFFFFU))
+    {
+        return kStatus_FTFx_CommandNotSupported;
+    }
+
+    /* return the flexnvm DFlash protection status */
+    *protectStatus = FTFx->FDPROT;
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Sets the EEPROM protection to the intended protection status.
+ */
+status_t FLEXNVM_EepromSetProtection(flexnvm_config_t *config, uint8_t protectStatus)
+{
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    if ((config->ftfxConfig.eepromTotalSize == 0U) || (config->ftfxConfig.eepromTotalSize == 0xFFFFU))
+    {
+        return kStatus_FTFx_CommandNotSupported;
+    }
+    /* Individual data flash regions will be protected from program and erase operations by setting the
+     * associated FEPROT bit to the protected state; Each FEPROT bit only be changed from 1s to 0s,
+     * meaning the protection can only be increased. */
+    FTFx->FEPROT = protectStatus;
+
+    if (FTFx->FEPROT != protectStatus)
+    {
+        return kStatus_FTFx_CommandFailure;
+    }
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Gets the EEPROM protection status.
+ */
+status_t FLEXNVM_EepromGetProtection(flexnvm_config_t *config, uint8_t *protectStatus)
+{
+    if ((config == NULL) || (protectStatus == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    if ((config->ftfxConfig.eepromTotalSize == 0U) || (config->ftfxConfig.eepromTotalSize == 0xFFFFU))
+    {
+        return kStatus_FTFx_CommandNotSupported;
+    }
+
+    /* return EEPROM protection status */
+    *protectStatus = FTFx->FEPROT;
+
+    return kStatus_FTFx_Success;
+}
+
+/*!
+ * @brief Returns the desired flexnvm property.
+ */
+status_t FLEXNVM_GetProperty(flexnvm_config_t *config, flexnvm_property_tag_t whichProperty, uint32_t *value)
+{
+    if ((config == NULL) || (value == NULL))
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    status_t status = kStatus_FTFx_Success;
+
+    switch (whichProperty)
+    {
+        /* get flexnvm date flash sector size */
+        case kFLEXNVM_PropertyDflashSectorSize:
+            *value = config->ftfxConfig.flashDesc.sectorSize;
+            break;
+        /* get flexnvm date flash total size */
+        case kFLEXNVM_PropertyDflashTotalSize:
+            *value = config->ftfxConfig.flashDesc.totalSize;
+            break;
+        /* get flexnvm date flash block size */
+        case kFLEXNVM_PropertyDflashBlockSize:
+            *value = config->ftfxConfig.flashDesc.totalSize / config->ftfxConfig.flashDesc.blockCount;
+            break;
+        /* get flexnvm date flash block cont */
+        case kFLEXNVM_PropertyDflashBlockCount:
+            *value = config->ftfxConfig.flashDesc.blockCount;
+            break;
+        /* get flexnvm date flash block base address */
+        case kFLEXNVM_PropertyDflashBlockBaseAddr:
+            *value = config->ftfxConfig.flashDesc.blockBase;
+            break;
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS) && FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS
+        case kFLEXNVM_PropertyAliasDflashBlockBaseAddr:
+            *value = config->ftfxConfig.flashDesc.aliasBlockBase;
+            break;
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS */
+        case kFLEXNVM_PropertyFlexRamBlockBaseAddr:
+            *value = config->ftfxConfig.flexramBlockBase;
+            break;
+        /* get flexram total size */
+        case kFLEXNVM_PropertyFlexRamTotalSize:
+            *value = config->ftfxConfig.flexramTotalSize;
+            break;
+        /* get flexnvm eeprom total size */
+        case kFLEXNVM_PropertyEepromTotalSize:
+            *value = config->ftfxConfig.eepromTotalSize;
+            break;
+        /* catch inputs that are not recognized */
+        default:
+            status = kStatus_FTFx_UnknownProperty;
+            break;
+    }
+    return status;
+}
+
+/*! @brief Convert address for Flexnvm dflash.*/
+static status_t flexnvm_convert_start_address(flexnvm_config_t *config, uint32_t start)
+{
+    status_t status = kStatus_FTFx_AddressError;
+
+    if (config == NULL)
+    {
+        return kStatus_FTFx_InvalidArgument;
+    }
+
+    /* From Spec: When required by the command, address bit 23 selects between program flash memory
+     * (=0) and data flash memory (=1).*/
+    if (start >= config->ftfxConfig.flashDesc.blockBase)
+    {
+        config->ftfxConfig.opsConfig.convertedAddress = start - config->ftfxConfig.flashDesc.blockBase + 0x800000U;
+        status                                        = kStatus_FTFx_Success;
+    }
+#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS) && FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS
+    /* for MKW39/38/37 which have alias blockBase */
+    else if (start >= config->ftfxConfig.flashDesc.aliasBlockBase)
+    {
+        config->ftfxConfig.opsConfig.convertedAddress = start - config->ftfxConfig.flashDesc.aliasBlockBase + 0x800000U;
+        status                                        = kStatus_FTFx_Success;
+    }
+    else
+    {
+        status = kStatus_FTFx_Success;
+    }
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM_ALIAS */
+
+    return status;
+}
+
+#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.h
new file mode 100644
index 0000000..9abd29c
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_flexnvm.h
@@ -0,0 +1,564 @@
+/*
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_FLEXNVM_H
+#define FSL_FTFX_FLEXNVM_H
+
+#include "fsl_ftfx_controller.h"
+
+/*!
+ * @addtogroup ftfx_flexnvm_driver
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*!
+ * @brief Enumeration for various flexnvm properties.
+ */
+typedef enum _flexnvm_property_tag
+{
+    kFLEXNVM_PropertyDflashSectorSize         = 0x00U, /*!< Dflash sector size property.*/
+    kFLEXNVM_PropertyDflashTotalSize          = 0x01U, /*!< Dflash total size property.*/
+    kFLEXNVM_PropertyDflashBlockSize          = 0x02U, /*!< Dflash block size property.*/
+    kFLEXNVM_PropertyDflashBlockCount         = 0x03U, /*!< Dflash block count property.*/
+    kFLEXNVM_PropertyDflashBlockBaseAddr      = 0x04U, /*!< Dflash block base address property.*/
+    kFLEXNVM_PropertyAliasDflashBlockBaseAddr = 0x05U, /*!< Dflash block base address Alias property.*/
+    kFLEXNVM_PropertyFlexRamBlockBaseAddr     = 0x06U, /*!< FlexRam block base address property.*/
+    kFLEXNVM_PropertyFlexRamTotalSize         = 0x07U, /*!< FlexRam total size property.*/
+    kFLEXNVM_PropertyEepromTotalSize          = 0x08U, /*!< EEPROM total size property.*/
+} flexnvm_property_tag_t;
+
+/*! @brief Flexnvm driver state information.
+ *
+ * An instance of this structure is allocated by the user of the Flexnvm driver and
+ * passed into each of the driver APIs.
+ */
+typedef struct _flexnvm_config
+{
+    ftfx_config_t ftfxConfig;
+} flexnvm_config_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @name Initialization
+ * @{
+ */
+
+/*!
+ * @brief Initializes the global flash properties structure members.
+ *
+ * This function checks and initializes the Flash module for the other Flash APIs.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLEXNVM_Init(flexnvm_config_t *config);
+
+/*@}*/
+
+/*!
+ * @name Erasing
+ * @{
+ */
+
+/*!
+ * @brief Erases the Dflash sectors encompassed by parameters passed into function.
+ *
+ * This function erases the appropriate number of flash sectors based on the
+ * desired start address and length.
+ *
+ * @param config The pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be erased.
+ *              The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words)
+ *                      to be erased. Must be word-aligned.
+ * @param key The value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the appropriate number of date flash sectors based on
+ * the desired start address and length were erased successfully.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError The parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError The address is out of range.
+ * @retval #kStatus_FTFx_EraseKeyError The API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_DflashErase(flexnvm_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key);
+
+/*!
+ * @brief Erases entire flexnvm
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the entire flexnvm has been erased successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLEXNVM_EraseAll(flexnvm_config_t *config, uint32_t key);
+
+#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD
+/*!
+ * @brief Erases the entire flexnvm, including protected sectors.
+ *
+ * @param config Pointer to the storage for the driver runtime state.
+ * @param key A value used to validate all flash erase APIs.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the flexnvm is not in securityi state.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_EraseKeyError API erase key is invalid.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_PartitionStatusUpdateFailure Failed to update the partition status.
+ */
+status_t FLEXNVM_EraseAllUnsecure(flexnvm_config_t *config, uint32_t key);
+#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */
+
+/*@}*/
+
+/*!
+ * @name Programming
+ * @{
+ */
+
+/*!
+ * @brief Programs flash with data at locations passed in through parameters.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and the length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired date have been successfully
+ *         programed into specified date flash region.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_DflashProgram(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes);
+
+#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD
+/*!
+ * @brief Programs flash with data at locations passed in through parameters via the Program Section command.
+ *
+ * This function programs the flash memory with the desired data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired date have been successfully
+ *         programed into specified date flash area.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_SetFlexramAsRamError Failed to set flexram as RAM.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ * @retval #kStatus_FTFx_RecoverFlexramAsEepromError Failed to recover FlexRAM as EEPROM.
+ */
+status_t FLEXNVM_DflashProgramSection(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes);
+#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */
+
+/*!
+ * @brief Prepares the FlexNVM block for use as data flash, EEPROM backup, or a combination of both and initializes the
+ * FlexRAM.
+ *
+ * @param config Pointer to storage for the driver runtime state.
+ * @param option The option used to set FlexRAM load behavior during reset.
+ * @param eepromDataSizeCode Determines the amount of FlexRAM used in each of the available EEPROM subsystems.
+ * @param flexnvmPartitionCode Specifies how to split the FlexNVM block between data flash memory and EEPROM backup
+ *        memory supporting EEPROM functions.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the FlexNVM block for use as data flash, EEPROM backup,
+ *         or a combination of both have been Prepared.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument Invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FLEXNVM_ProgramPartition(flexnvm_config_t *config,
+                                  ftfx_partition_flexram_load_opt_t option,
+                                  uint32_t eepromDataSizeCode,
+                                  uint32_t flexnvmPartitionCode);
+
+/*@}*/
+
+/*!
+ * @name Reading
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD
+/*!
+ * @brief Reads the resource with data at locations passed in through parameters.
+ *
+ * This function reads the flash memory with the desired location for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param dst A pointer to the destination buffer of data that is used to store
+ *        data to be read.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be read. Must be word-aligned.
+ * @param option The resource option which indicates which area should be read back.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the data have been read successfully from
+ *         program flash IFR, data flash IFR space, and the Version ID field
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with the specified baseline.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_ReadResource(
+    flexnvm_config_t *config, uint32_t start, uint8_t *dst, uint32_t lengthInBytes, ftfx_read_resource_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */
+
+/*@}*/
+
+/*!
+ * @name Verification
+ * @{
+ */
+
+/*!
+ * @brief Verifies an erasure of the desired flash area at a specified margin level.
+ *
+ * This function checks the appropriate number of flash sectors based on
+ * the desired start address and length to check whether the flash is erased
+ * to the specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified.
+ *        The start address does not need to be sector-aligned but must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the specified data flash region is in erased state.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_DflashVerifyErase(flexnvm_config_t *config,
+                                   uint32_t start,
+                                   uint32_t lengthInBytes,
+                                   ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies erasure of the entire flash at a specified margin level.
+ *
+ * This function checks whether the flash is erased to the
+ * specified read margin level.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param margin Read margin choice.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the entire flexnvm region is in erased state.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_VerifyEraseAll(flexnvm_config_t *config, ftfx_margin_value_t margin);
+
+/*!
+ * @brief Verifies programming of the desired flash area at a specified margin level.
+ *
+ * This function verifies the data programmed in the flash memory using the
+ * Flash Program Check Command and compares it to the expected data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be verified. Must be word-aligned.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *        to be verified. Must be word-aligned.
+ * @param expectedData A pointer to the expected data that is to be
+ *        verified against.
+ * @param margin Read margin choice.
+ * @param failedAddress A pointer to the returned failing address.
+ * @param failedData A pointer to the returned failing data.  Some derivatives do
+ *        not include failed data as part of the FCCOBx registers.  In this
+ *        case, zeros are returned upon failure.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desired data hve been programed successfully into
+ *         specified data flash region.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AlignmentError Parameter is not aligned with specified baseline.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_DflashVerifyProgram(flexnvm_config_t *config,
+                                     uint32_t start,
+                                     uint32_t lengthInBytes,
+                                     const uint8_t *expectedData,
+                                     ftfx_margin_value_t margin,
+                                     uint32_t *failedAddress,
+                                     uint32_t *failedData);
+
+/*@}*/
+
+/*!
+ * @name Security
+ * @{
+ */
+
+/*!
+ * @brief Returns the security state via the pointer passed into the function.
+ *
+ * This function retrieves the current flash security status, including the
+ * security enabling state and the backdoor key enabling state.
+ *
+ * @param config A pointer to storage for the driver runtime state.
+ * @param state A pointer to the value returned for the current security status code:
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully;
+ *         the security state of flexnvm was stored to state.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ */
+status_t FLEXNVM_GetSecurityState(flexnvm_config_t *config, ftfx_security_state_t *state);
+
+/*!
+ * @brief Allows users to bypass security with a backdoor key.
+ *
+ * If the MCU is in secured state, this function unsecures the MCU by
+ * comparing the provided backdoor key with ones in the flash configuration
+ * field.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param backdoorKey A pointer to the user buffer containing the backdoor key.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_SecurityBypass(flexnvm_config_t *config, const uint8_t *backdoorKey);
+
+/*@}*/
+
+/*!
+ * @name FlexRAM
+ * @{
+ */
+
+#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD
+/*!
+ * @brief Sets the FlexRAM function command.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param option The option used to set the work mode of FlexRAM.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully;
+ *         the FlexRAM has been successfully configured as RAM or EEPROM
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_ExecuteInRamFunctionNotReady Execute-in-RAM function is not available.
+ * @retval #kStatus_FTFx_AccessError Invalid instruction codes and out-of bounds addresses.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during the command execution.
+ */
+status_t FLEXNVM_SetFlexramFunction(flexnvm_config_t *config, ftfx_flexram_func_opt_t option);
+#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */
+
+/*@}*/
+
+/*!
+ * @brief Programs the EEPROM with data at locations passed in through parameters.
+ *
+ * This function programs the emulated EEPROM with the desired data for a given
+ * flash area as determined by the start address and length.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param start The start address of the desired flash memory to be programmed. Must be
+ *              word-aligned.
+ * @param src A pointer to the source buffer of data that is to be programmed
+ *            into the flash.
+ * @param lengthInBytes The length, given in bytes (not words or long-words),
+ *                      to be programmed. Must be word-aligned.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the desires data have been successfully programed
+ *         into specified eeprom region.
+ *
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_AddressError Address is out of range.
+ * @retval #kStatus_FTFx_SetFlexramAsEepromError Failed to set flexram as eeprom.
+ * @retval #kStatus_FTFx_ProtectionViolation The program/erase operation is requested to execute on protected areas.
+ * @retval #kStatus_FTFx_RecoverFlexramAsRamError Failed to recover the FlexRAM as RAM.
+ */
+status_t FLEXNVM_EepromWrite(flexnvm_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes);
+
+/*!
+ * @name Flash Protection Utilities
+ * @{
+ */
+
+/*!
+ * @brief Sets the DFlash protection to the intended protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus The expected protect status to set to the DFlash protection register. Each bit
+ * corresponds to the protection of the 1/8 of the total DFlash. The least significant bit corresponds to the lowest
+ * address area of the DFlash. The most significant bit corresponds to the highest address area of  the DFlash. There
+ * are
+ * two possible cases as shown below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully; the specified DFlash region is protected.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandNotSupported Flash API is not supported.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FLEXNVM_DflashSetProtection(flexnvm_config_t *config, uint8_t protectStatus);
+
+/*!
+ * @brief Gets the DFlash protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus  DFlash Protect status returned by the PFlash IP. Each bit corresponds to the protection of the
+ * 1/8 of
+ * the total DFlash. The least significant bit corresponds to the lowest address area of the DFlash. The most
+ * significant bit corresponds to the highest address area of the DFlash, and so on. There are two possible cases as
+ * below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandNotSupported Flash API is not supported.
+ */
+status_t FLEXNVM_DflashGetProtection(flexnvm_config_t *config, uint8_t *protectStatus);
+
+/*!
+ * @brief Sets the EEPROM protection to the intended protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus The expected protect status to set to the EEPROM protection register. Each bit
+ * corresponds to the protection of the 1/8 of the total EEPROM. The least significant bit corresponds to the lowest
+ * address area of the EEPROM. The most significant bit corresponds to the highest address area of EEPROM, and so on.
+ * There are two possible cases as shown below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandNotSupported Flash API is not supported.
+ * @retval #kStatus_FTFx_CommandFailure Run-time error during command execution.
+ */
+status_t FLEXNVM_EepromSetProtection(flexnvm_config_t *config, uint8_t protectStatus);
+
+/*!
+ * @brief Gets the EEPROM protection status.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param protectStatus  DFlash Protect status returned by the PFlash IP. Each bit corresponds to the protection of the
+ * 1/8 of
+ * the total EEPROM. The least significant bit corresponds to the lowest address area of the EEPROM. The most
+ * significant bit corresponds to the highest address area of the EEPROM. There are two possible cases as below:
+ *       0: this area is protected.
+ *       1: this area is unprotected.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_CommandNotSupported Flash API is not supported.
+ */
+status_t FLEXNVM_EepromGetProtection(flexnvm_config_t *config, uint8_t *protectStatus);
+
+/*@}*/
+
+/*!
+ * @name Properties
+ * @{
+ */
+
+/*!
+ * @brief Returns the desired flexnvm property.
+ *
+ * @param config A pointer to the storage for the driver runtime state.
+ * @param whichProperty The desired property from the list of properties in
+ *        enum flexnvm_property_tag_t
+ * @param value A pointer to the value returned for the desired flexnvm property.
+ *
+ * @retval #kStatus_FTFx_Success API was executed successfully.
+ * @retval #kStatus_FTFx_InvalidArgument An invalid argument is provided.
+ * @retval #kStatus_FTFx_UnknownProperty An unknown property tag.
+ */
+status_t FLEXNVM_GetProperty(flexnvm_config_t *config, flexnvm_property_tag_t whichProperty, uint32_t *value);
+
+/*@}*/
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif /* FSL_FTFX_FLEXNVM_H */
diff --git a/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_utilities.h b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_utilities.h
new file mode 100644
index 0000000..e8540f3
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/drivers/fsl_ftfx_utilities.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2017-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef FSL_FTFX_UTILITIES_H
+#define FSL_FTFX_UTILITIES_H
+
+/*!
+ * @addtogroup ftfx_utilities
+ * @{
+ */
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @brief Constructs the version number for drivers. */
+#if !defined(MAKE_VERSION)
+#define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix))
+#endif
+
+/*! @brief Constructs a status code value from a group and a code number. */
+#if !defined(MAKE_STATUS)
+#define MAKE_STATUS(group, code) ((((group)*100) + (code)))
+#endif
+
+/*! @brief Constructs the four character code for the Flash driver API key. */
+#if !defined(FOUR_CHAR_CODE)
+#define FOUR_CHAR_CODE(a, b, c, d) \
+    (((uint32_t)(d) << 24u) | ((uint32_t)(c) << 16u) | ((uint32_t)(b) << 8u) | ((uint32_t)(a)))
+#endif
+
+//! @name Alignment macros
+//@{
+/*! @brief Alignment(down) utility. */
+#if !defined(ALIGN_DOWN)
+#define ALIGN_DOWN(x, a) (((uint32_t)(x)) & ~((uint32_t)(a)-1u))
+#endif
+
+/*! @brief Alignment(up) utility. */
+#if !defined(ALIGN_UP)
+#define ALIGN_UP(x, a) ALIGN_DOWN((uint32_t)(x) + (uint32_t)(a)-1u, a)
+#endif
+//@}
+
+/*! @brief bytes2word utility. */
+#define B1P4(b) (((uint32_t)(b)&0xFFU) << 24U)
+#define B1P3(b) (((uint32_t)(b)&0xFFU) << 16U)
+#define B1P2(b) (((uint32_t)(b)&0xFFU) << 8U)
+#define B1P1(b) ((uint32_t)(b)&0xFFU)
+#define B2P3(b) (((uint32_t)(b)&0xFFFFU) << 16U)
+#define B2P2(b) (((uint32_t)(b)&0xFFFFU) << 8U)
+#define B2P1(b) ((uint32_t)(b)&0xFFFFU)
+#define B3P2(b) (((uint32_t)(b)&0xFFFFFFU) << 8U)
+#define B3P1(b) ((uint32_t)(b)&0xFFFFFFU)
+
+#define BYTE2WORD_1_3(x, y) (B1P4(x) | B3P1(y))
+#define BYTE2WORD_2_2(x, y) (B2P3(x) | B2P1(y))
+#define BYTE2WORD_3_1(x, y) (B3P2(x) | B1P1(y))
+#define BYTE2WORD_1_1_2(x, y, z) (B1P4(x) | B1P3(y) | B2P1(z))
+#define BYTE2WORD_1_2_1(x, y, z) (B1P4(x) | B2P2(y) | B1P1(z))
+#define BYTE2WORD_2_1_1(x, y, z) (B2P3(x) | B1P2(y) | B1P1(z))
+#define BYTE2WORD_1_1_1_1(x, y, z, w) (B1P4(x) | B1P3(y) | B1P2(z) | B1P1(w))
+
+/*! @}*/
+
+#endif /* FSL_FTFX_UTILITIES_H */
diff --git a/ADIS_tinyK22_SplitFlap/source/IncludeMcuLibConfig.h b/ADIS_tinyK22_SplitFlap/source/IncludeMcuLibConfig.h
index 292bde7..dbfd7fd 100644
--- a/ADIS_tinyK22_SplitFlap/source/IncludeMcuLibConfig.h
+++ b/ADIS_tinyK22_SplitFlap/source/IncludeMcuLibConfig.h
@@ -120,5 +120,15 @@ add_compile_options(-include "../config/IncludeMcuLibConfig.h")
 /* #define configHEAP_SECTION_NAME_STRING       ".bss.$SRAM_LOWER.FreeRTOS" */
 /* ------------------- FatFS ---------------------------*/
 #define McuLib_CONFIG_USE_FAT_FS             (0)
+/* ---------------------------------------------------------------------------------------*/
+/* McuFlash */
+#define McuFlash_CONFIG_IS_ENABLED                  (1)
+/* ---------------------------------------------------------------------------------------*/
+/* MinINI */
+#define McuMinINI_CONFIG_FS                         (McuMinINI_CONFIG_FS_TYPE_FLASH_FS)
+#define McuMinINI_CONFIG_FLASH_NVM_ADDR_START       ((0+512*1024)-McuMinINI_CONFIG_FLASH_NVM_BLOCK_SIZE)
+#define McuMinINI_CONFIG_FLASH_NVM_BLOCK_SIZE       (0x800)
+#define McuMinINI_CONFIG_FLASH_NVM_MAX_DATA_SIZE    (0x800) /* must be 64, 128, 256, ... */
+
 
 #endif /* INCLUDEMCULIBCONFIG_H_ */
diff --git a/ADIS_tinyK22_SplitFlap/source/nvmc.c b/ADIS_tinyK22_SplitFlap/source/nvmc.c
new file mode 100644
index 0000000..5298bab
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/source/nvmc.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2019-2022, Erich Styger
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "platform.h"
+#if PL_CONFIG_USE_NVMC
+#include "nvmc.h"
+#include <string.h>
+#if PL_CONFIG_USE_MININI
+  #include "MinIni/McuMinINI.h"
+#endif
+#include "McuLib.h"
+#include "McuUtility.h"
+#include "Shell.h"
+#include "McuLog.h"
+
+#define NVMC_MININI_FILE_NAME         "settings.ini" /* 'file' name used */
+
+/* RS-485 bus settings */
+#define NVMC_MININI_SECTION_RS485     "rs485"
+#define NVMC_MININI_KEY_RS485_ADDR    "addr" /* long value: RS-485 address */
+
+/* application settings */
+#define NVMC_MININI_SECTION_APP       "app"
+#define NVMC_MININI_KEY_APP_FLAGS     "flags" /* long value: application flags */
+
+/* motor settings */
+#define NVMC_MININI_SECTION_MOTOR     "motor" /* motor0, motor1, ... */
+#define NVMC_MININI_KEY_MOTOR_ID      "id"    /* long value: stepper motor id/label */
+#define NVMC_MININI_KEY_MOTOR_OFFSET  "offs"  /* long value: stepper motor offset */
+#define NVMC_MININI_KEY_MOTOR_X       "x"     /* long value: x position of split-flap */
+#define NVMC_MININI_KEY_MOTOR_Y       "y"     /* long value: y position of split-flap */
+
+uint8_t NVMC_GetRS485Addr(uint8_t *addr) {
+#if PL_CONFIG_USE_MININI
+  *addr = McuMinINI_ini_getl(NVMC_MININI_SECTION_RS485, NVMC_MININI_KEY_RS485_ADDR, 0x1, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  *addr = 0x1;
+  return ERR_OK;
+#endif
+}
+
+uint8_t NVMC_SetRS485Addr(uint8_t addr) {
+#if PL_CONFIG_USE_MININI && McuMinINI_CONFIG_READ_ONLY
+  return ERR_FAILED;
+#elif PL_CONFIG_USE_MININI
+  McuMinINI_ini_putl(NVMC_MININI_SECTION_RS485, NVMC_MININI_KEY_RS485_ADDR, addr, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  return ERR_FAILED;
+#endif
+}
+
+uint8_t NVMC_GetFlags(uint32_t *flags) {
+#if PL_CONFIG_USE_MININI
+  *flags = McuMinINI_ini_getl(NVMC_MININI_SECTION_APP, NVMC_MININI_KEY_APP_FLAGS, 0x0, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  *flags = 0;
+  return ERR_OK;
+#endif
+}
+
+uint8_t NVMC_SetFlags(uint32_t flags) {
+#if PL_CONFIG_USE_MININI && McuMinINI_CONFIG_READ_ONLY
+  return ERR_FAILED;
+#elif PL_CONFIG_USE_MININI
+  McuMinINI_ini_putl(NVMC_MININI_SECTION_APP, NVMC_MININI_KEY_APP_FLAGS, flags, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  return ERR_FAILED;
+#endif
+}
+
+#if PL_CONFIG_USE_MININI
+static void BuildStepperSectionName(unsigned char *sectionName, size_t nameSize, uint8_t motorIdx) {
+  McuUtility_strcpy(sectionName, nameSize, (unsigned char*)NVMC_MININI_SECTION_MOTOR);
+  McuUtility_strcatNum8u(sectionName, nameSize, motorIdx); /* append motor index to section name */
+}
+#endif
+
+uint8_t NVMC_GetStepperID(uint8_t motorIdx, int16_t *id) {
+#if PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  *id = McuMinINI_ini_getl((char*)sectionName, NVMC_MININI_KEY_MOTOR_ID, -1, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  *id = -1;
+  return ERR_OK;
+#endif
+}
+
+uint8_t NVMC_SetStepperID(uint8_t motorIdx, uint16_t id) {
+#if PL_CONFIG_USE_MININI && McuMinINI_CONFIG_READ_ONLY
+  return ERR_FAILED;
+#elif PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  McuMinINI_ini_putl((char*)sectionName, NVMC_MININI_KEY_MOTOR_ID, id, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  return ERR_FAILED;
+#endif
+}
+
+uint8_t NVMC_GetStepperPosition(uint8_t motorIdx, int16_t *xp, int16_t *yp) {
+#if PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  *xp = McuMinINI_ini_getl((char*)sectionName, NVMC_MININI_KEY_MOTOR_X, -1, NVMC_MININI_FILE_NAME);
+  *yp = McuMinINI_ini_getl((char*)sectionName, NVMC_MININI_KEY_MOTOR_Y, -1, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  *xp = 0;
+  *yp = 0;
+  return ERR_OK;
+#endif
+}
+
+uint8_t NVMC_SetStepperPosition(uint8_t motorIdx, int16_t xPos, int16_t yPos) {
+#if PL_CONFIG_USE_MININI && McuMinINI_CONFIG_READ_ONLY
+  return ERR_FAILED;
+#elif PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  McuMinINI_ini_putl((char*)sectionName, NVMC_MININI_KEY_MOTOR_X, xPos, NVMC_MININI_FILE_NAME);
+  McuMinINI_ini_putl((char*)sectionName, NVMC_MININI_KEY_MOTOR_Y, yPos, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  return ERR_FAILED;
+#endif
+}
+
+int16_t NVMC_GetStepperZeroOffset(uint8_t motorIdx) {
+#if PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  return McuMinINI_ini_getl((char*)sectionName, NVMC_MININI_KEY_MOTOR_OFFSET, 0, NVMC_MININI_FILE_NAME);
+#else
+  return 0;
+#endif
+}
+
+uint8_t NVMC_SetStepperZeroOffset(uint8_t motorIdx, int16_t offset) {
+#if PL_CONFIG_USE_MININI && McuMinINI_CONFIG_READ_ONLY
+  return ERR_FAILED;
+#elif PL_CONFIG_USE_MININI
+  unsigned char sectionName[16];
+
+  BuildStepperSectionName(sectionName, sizeof(sectionName), motorIdx);
+  McuMinINI_ini_putl((char*)sectionName, NVMC_MININI_KEY_MOTOR_OFFSET, offset, NVMC_MININI_FILE_NAME);
+  return ERR_OK;
+#else
+  return ERR_FAILED;
+#endif
+}
+
+static uint8_t PrintStatus(const McuShell_StdIOType *io) {
+  uint8_t buf[64];
+  uint8_t res, addr;
+  uint32_t flags;
+
+  McuShell_SendStatusStr((unsigned char*)"nvmc", (unsigned char*)"Non-volatile memory configuration area\r\n", io->stdOut);
+
+  res = NVMC_GetRS485Addr(&addr);
+  if (res==ERR_OK) {
+    McuUtility_strcpy(buf, sizeof(buf), (unsigned char*)"0x");
+    McuUtility_strcatNum8Hex(buf, sizeof(buf), addr);
+    McuUtility_strcat(buf, sizeof(buf), (unsigned char*)"\r\n");
+  } else {
+    McuUtility_strcpy(buf, sizeof(buf), (unsigned char*)"ERROR\r\n");
+  }
+  McuShell_SendStatusStr((unsigned char*)"  RS-485 addr", buf, io->stdOut);
+
+  res = NVMC_GetFlags(&flags);
+  if (res==ERR_OK) {
+    McuUtility_strcpy(buf, sizeof(buf), (unsigned char*)"0x");
+    McuUtility_strcatNum32Hex(buf, sizeof(buf), flags);
+    McuUtility_strcat(buf, sizeof(buf), (unsigned char*)" mag: ");
+    if (flags&NVMC_FLAGS_MAGNET_ENABLED) {
+      McuUtility_strcat(buf, sizeof(buf), (unsigned char*)"1");
+    } else {
+      McuUtility_strcat(buf, sizeof(buf), (unsigned char*)"0");
+    }
+    McuUtility_strcat(buf, sizeof(buf), (unsigned char*)"\r\n");
+  } else {
+    McuUtility_strcpy(buf, sizeof(buf), (unsigned char*)"ERROR\r\n");
+  }
+  McuShell_SendStatusStr((unsigned char*)"  flags", buf, io->stdOut);
+  return ERR_OK;
+}
+
+static uint8_t PrintHelp(const McuShell_StdIOType *io) {
+  McuShell_SendHelpStr((unsigned char*)"nvmc", (unsigned char*)"Group of NVMC commands\r\n", io->stdOut);
+  McuShell_SendHelpStr((unsigned char*)"  help|status", (unsigned char*)"Print help or status information\r\n", io->stdOut);
+  McuShell_SendHelpStr((unsigned char*)"  flags <val>", (unsigned char*)"Set flags\r\n", io->stdOut);
+  return ERR_OK;
+}
+
+uint8_t NVMC_ParseCommand(const unsigned char *cmd, bool *handled, const McuShell_StdIOType *io) {
+  if (McuUtility_strcmp((char*)cmd, McuShell_CMD_HELP)==0 || McuUtility_strcmp((char*)cmd, "nvmc help")==0) {
+    *handled = true;
+    return PrintHelp(io);
+  } else if ((McuUtility_strcmp((char*)cmd, McuShell_CMD_STATUS)==0) || (McuUtility_strcmp((char*)cmd, "nvmc status")==0)) {
+    *handled = true;
+    return PrintStatus(io);
+  } else if (McuUtility_strncmp((char*)cmd, "nvmc flags", sizeof("nvmc flags")-1)==0) {
+    *handled = true;
+    const unsigned char *p;
+    int32_t val;
+
+    p = cmd + sizeof("nvmc flags ")-1;
+    if (McuUtility_xatoi(&p, &val)==ERR_OK) {
+       return NVMC_SetFlags((uint32_t)val);
+    } else {
+      return ERR_FAILED;
+    }
+  }
+  return ERR_OK;
+}
+
+void NVMC_Deinit(void) {
+  /* nothing needed */
+}
+
+void NVMC_Init(void){
+  /* nothing needed */
+}
+#endif /* PL_CONFIG_USE_NVMC */
diff --git a/ADIS_tinyK22_SplitFlap/source/nvmc.h b/ADIS_tinyK22_SplitFlap/source/nvmc.h
new file mode 100644
index 0000000..af31218
--- /dev/null
+++ b/ADIS_tinyK22_SplitFlap/source/nvmc.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2019-2022, Erich Styger
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NVMC_H_
+#define NVMC_H_
+
+#include "platform.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "McuShell.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NVMC_FLAGS_MAGNET_ENABLED   (1<<0)  /* if magnets are enabled or not */
+
+/*!
+ * \brief Provide the id/label of the stepper motor
+ * \param motorIdx Motor index
+ * \param id Where the id gets stored
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_GetStepperID(uint8_t motorIdx, int16_t *id);
+/*!
+ * \brief Set the id/label of the stepper motor
+ * \param motorIdx Motor index
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_SetStepperID(uint8_t motorIdx, uint16_t id);
+
+/*!
+ * \brief Provide the offset from the magnet position for a stepper motor
+ * \param motorIdx Motor index
+ * \return Stored offset
+ */
+int16_t NVMC_GetStepperZeroOffset(uint8_t motorIdx);
+
+/*!
+ * \brief Store the offset from the magnet position for a stepper motor
+ * \param motorIdx Motor index
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_SetStepperZeroOffset(uint8_t motorIdx, int16_t offset);
+
+/*!
+ * \brief Getter to get the RS-485 address
+ * \param addr Where to store the address
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_GetRS485Addr(uint8_t *addr);
+
+/*!
+ * \brief Setter to set the RS-485 address.
+ * \param addr Address to store
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_SetRS485Addr(uint8_t addr);
+
+/*!
+ * \brief Return for a given motor the character it is responsible for.
+ * \param motorIdx Motor index number
+ * \param xp Where to store the x coordinate, returns -1 for not attached motor
+ * \param yp Where to store the y coordinate, returns -1 for not attached motor
+ */
+uint8_t NVMC_GetStepperPosition(uint8_t motorIdx, int16_t *xp, int16_t *yp);
+
+/*!
+ * \brief Set position for a given motor the character it is responsible for.
+ * \param motorIdx Motor index number
+ * \param xp Where to store the x coordinate, returns -1 for not attached motor
+ * \param yp Where to store the y coordinate, returns -1 for not attached motor
+ */
+uint8_t NVMC_SetStepperPosition(uint8_t motorIdx, int16_t xPos, int16_t yPos);
+
+/*!
+ * \brief Getter to get the flags stored
+ * \flags Where to store the flags
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_GetFlags(uint32_t *flags);
+
+/*!
+ * \brief Setter to set the flags in the configuration
+ * \param flags The flags to be set
+ * \return Error code, ERR_OK for everything ok
+ */
+uint8_t NVMC_SetFlags(uint32_t flags);
+
+/*! \brief Command line shell parser interface */
+uint8_t NVMC_ParseCommand(const unsigned char *cmd, bool *handled, const McuShell_StdIOType *io);
+
+/*! \brief Module de-initialization */
+void NVMC_Deinit(void);
+
+/*! \brief Module initialization */
+void NVMC_Init(void);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* NVMC_H_ */
diff --git a/ADIS_tinyK22_SplitFlap/source/platform.c b/ADIS_tinyK22_SplitFlap/source/platform.c
index 6aff52b..b29a668 100644
--- a/ADIS_tinyK22_SplitFlap/source/platform.c
+++ b/ADIS_tinyK22_SplitFlap/source/platform.c
@@ -18,6 +18,13 @@
 #include "shell.h"
 #include "McuShellUart.h"
 #include "McuLog.h"
+#if PL_CONFIG_USE_NVMC
+  #include "nvmc.h"
+#endif
+#if PL_CONFIG_USE_MININI
+  #include "MinIni/McuMinINI.h"
+  #include "minIni/McuFlash.h"
+#endif
 
 void PL_Init(void){
 
@@ -26,6 +33,16 @@ void PL_Init(void){
     CLOCK_EnableClock(kCLOCK_PortB);
     CLOCK_EnableClock(kCLOCK_PortC);
 
+    /* NVMC init */
+#if PL_CONFIG_USE_NVMC
+    NVMC_Init();
+#endif
+#if PL_CONFIG_USE_MININI
+	McuMinINI_Init();
+	McuFlash_Init();
+	McuFlash_RegisterMemory((const void*)McuMinINI_CONFIG_FLASH_NVM_ADDR_START, 1*McuMinINI_CONFIG_FLASH_NVM_BLOCK_SIZE);
+#endif
+
 	McuLib_Init();
 	McuRTOS_Init();
 	McuWait_Init();
@@ -55,4 +72,13 @@ void PL_Deinit(void){
 	McuWait_Deinit();
 	McuRTOS_Deinit();
 	McuLib_Deinit();
+
+    /* NVMC deinit */
+#if PL_CONFIG_USE_MININI
+	McuMinINI_Deinit();
+	McuFlash_Deinit();
+#endif
+#if PL_CONFIG_USE_NVMC
+    NVMC_Deinit();
+#endif
 }
diff --git a/ADIS_tinyK22_SplitFlap/source/platform.h b/ADIS_tinyK22_SplitFlap/source/platform.h
index f67cd9b..d668bf0 100644
--- a/ADIS_tinyK22_SplitFlap/source/platform.h
+++ b/ADIS_tinyK22_SplitFlap/source/platform.h
@@ -10,6 +10,8 @@
 
 /* SETTINGS */
 //#define APP_DEBUG
+#define PL_CONFIG_USE_NVMC        (1)
+#define PL_CONFIG_USE_MININI      (1 && PL_CONFIG_USE_NVMC)
 
 /* Platform initialization */
 void PL_Init(void);
diff --git a/ADIS_tinyK22_SplitFlap/source/shell.c b/ADIS_tinyK22_SplitFlap/source/shell.c
index 693c320..d757bbd 100644
--- a/ADIS_tinyK22_SplitFlap/source/shell.c
+++ b/ADIS_tinyK22_SplitFlap/source/shell.c
@@ -13,6 +13,9 @@
 #include "McuLog.h"
 #include "McuUtility.h"
 #include "MotOffsetTable.h"
+#include "minIni/McuMinINI.h"
+#include "minIni/McuFlash.h"
+#include "nvmc.h"
 
 
 #define SHELL_CMD_ELEM_SIZE	(sizeof(Shell_cmd_s))
@@ -138,6 +141,10 @@ static const McuShell_ParseCommandCallback CmdParserTable[] =
   ParseCommand,
   McuShell_ParseCommand,
   McuRTOS_ParseCommand,
+  McuFlash_ParseCommand,
+  ini_ParseCommand,
+  McuMinINI_ParseCommand,
+  NVMC_ParseCommand,
   NULL /* Sentinel */
 };