FLASH: JN518X flash driver

Overview

The MCUXpresso SDK provides a peripheral driver for the flash driver module of MCUXpresso SDK devices.

Files
file	fsl_flash.h

Macros
#define	FLASH_FAIL   (1 << 0)
	FLASH INT_STATUS register definitions. More...
#define	FLASH_FAIL   (1 << 0)
	FLASH INT_STATUS register definitions. More...
#define	FLASH_ERR   (1 << 1)
	Illegal command.
#define	FLASH_ERR   (1 << 1)
	Illegal command.
#define	FLASH_DONE   (1 << 2)
	Command complete.
#define	FLASH_DONE   (1 << 2)
	Command complete.
#define	FLASH_ECC_ERR   (1 << 3)
	ECC error detected.
#define	FLASH_ECC_ERR   (1 << 3)
	ECC error detected.

Functions
void	FLASH_Init (FLASH_Type *pFLASH)
	Enable the FLASH. More...
void	FLASH_Powerdown (FLASH_Type *pFLASH)
	Power down the FLASH. More...
int	FLASH_Wait (FLASH_Type *pFLASH)
	Wait for FLASH command to complete. More...
int	FLASH_Erase (FLASH_Type *pFLASH, uint8_t *pu8Start, uint8_t *pu8End)
	Erase page. More...
int	FLASH_ErasePages (FLASH_Type *pFLASH, uint32_t u32StartPage, uint32_t u32PageCount)
	Erase page. More...
int	FLASH_BlankCheck (FLASH_Type *pFLASH, uint8_t *pu8Start, uint8_t *pu8End)
	Erase page. More...
int	FLASH_MarginCheck (FLASH_Type *pFLASH, uint8_t *pu8Start, uint8_t *pu8End)
	Erase page. More...
int	FLASH_Program (FLASH_Type *pFLASH, uint32_t *pu32Start, uint32_t *pu32Data, uint32_t u32Length)
	Erase page. More...
int	FLASH_Checksum (FLASH_Type *pFLASH, uint8_t *pu8Start, uint8_t *pu8End, uint32_t au32Checksum[4])
	Erase page. More...
int	FLASH_Read (FLASH_Type *pFLASH, uint8_t *pu8Start, uint32_t u32ReadMode, uint32_t au32Data[4])
	Read word. More...

Macro Definition Documentation

#define FLASH_FAIL   (1 << 0)

FLASH INT_ENABLE register definitions.

Command failed

#define FLASH_FAIL   (1 << 0)

FLASH INT_ENABLE register definitions.

Command failed

Function Documentation

void FLASH_Init

(

FLASH_Type *

pFLASH

)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

void FLASH_Powerdown

(

FLASH_Type *

pFLASH

)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_Wait

(

FLASH_Type *

pFLASH

)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

status

int FLASH_Erase	(	FLASH_Type *	pFLASH,
		uint8_t *	pu8Start,
		uint8_t *	pu8End
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_ErasePages	(	FLASH_Type *	pFLASH,
		uint32_t	u32StartPage,
		uint32_t	u32PageCount
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_BlankCheck	(	FLASH_Type *	pFLASH,
		uint8_t *	pu8Start,
		uint8_t *	pu8End
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_MarginCheck	(	FLASH_Type *	pFLASH,
		uint8_t *	pu8Start,
		uint8_t *	pu8End
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_Program	(	FLASH_Type *	pFLASH,
		uint32_t *	pu32Start,
		uint32_t *	pu32Data,
		uint32_t	u32Length
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_Checksum	(	FLASH_Type *	pFLASH,
		uint8_t *	pu8Start,
		uint8_t *	pu8End,
		uint32_t	au32Checksum[4]
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing

int FLASH_Read	(	FLASH_Type *	pFLASH,
		uint8_t *	pu8Start,
		uint32_t	u32ReadMode,
		uint32_t	au32Data[4]
	)

Parameters

pFLASH

: Pointer to selected FLASHx peripheral

Returns

Nothing