Old Nor Flash

Overview

Functions
flash_err_t	NOR_Flash_Init (flash_handle_t *handle, flash_config_t *config)
	Initializes the Flash peripheral. More...
flash_err_t	NOR_Flash_ReadData (flash_handle_t *handle, uint32_t address, uint8_t *data, uint32_t dataSize)
	Reads the specified number of bytes from NOR_Flash memory. More...
flash_err_t	NOR_Flash_WriteData (flash_handle_t *handle, uint32_t address, uint8_t *data, uint32_t dataSize)
	Writes the specified number of bytes to NOR_Flash memory. More...
flash_err_t	NOR_Flash_isBusy (flash_handle_t *handle)
	Get the NOR_Flash busy status. More...
flash_err_t	NOR_Flash_EraseBlock (flash_handle_t *handle, uint32_t address, uint32_t blockSize)
	Erase a block of block size memory. More...
flash_err_t	NOR_Flash_ChipErase (flash_handle_t *handle)
	Erase the entire NOR_Flash memory. More...

Function Documentation

flash_err_t NOR_Flash_Init	(	flash_handle_t *	handle,
		flash_config_t *	config
	)

Parameters

handle	Flash operation handle.
config	Pointer to the user-defined configuration structure.

Returns

Returns flash_ok if initialize success, otherwise returns error code.

flash_err_t NOR_Flash_ReadData	(	flash_handle_t *	handle,
		uint32_t	address,
		uint8_t *	data,
		uint32_t	dataSize
	)

Parameters

handle	Flash operation handle.
address	NOR_Flash address to start reading from.
data	Pointer to a memory location where the data read out from NOR_Flash will be stored.
dataSize	Number of bytes to be read.

Returns

Returns flash_ok if read success, otherwise returns error code.

flash_err_t NOR_Flash_WriteData	(	flash_handle_t *	handle,
		uint32_t	address,
		uint8_t *	data,
		uint32_t	dataSize
	)

Parameters

handle	Flash operation handle.
address	NOR_Flash address to start writing to.
data	Pointer to a memory location where the data data to be written to NOR_Flash is stored.
dataSize	Number of bytes to be written.

Returns

Returns flash_ok if write success, otherwise returns error code.

flash_err_t NOR_Flash_isBusy

(

flash_handle_t *

handle

)

Parameters

handle

Flash operation handle.

Returns

Returns flash_busy if flash busy, otherwise returns flash_ok. If error happens, return error code.

flash_err_t NOR_Flash_EraseBlock	(	flash_handle_t *	handle,
		uint32_t	address,
		uint32_t	blockSize
	)

Parameters

handle	Flash operation handle.
address	NOR_Flash address to start erase.
blockSize	Erase block size.

Returns

Returns flash_ok if erase success, otherwise return error code.

flash_err_t NOR_Flash_ChipErase

(

flash_handle_t *

handle

)

Parameters

handle

Flash operation handle.

Returns

Returns flash_ok if erase success, otherwise return error code.