spieeprom.h File Reference

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Detailed Description

Definition in file spieeprom.h.

#include "global.h"

Go to the source code of this file.

Defines
#define	SPIEEPROM_CMD_READ   0x03
	Read byte(s).
#define	SPIEEPROM_CMD_WRITE   0x02
	Write byte(s).
#define	SPIEEPROM_CMD_WREN   0x06
	Write Enable.
#define	SPIEEPROM_CMD_WRDI   0x04
	Write Disable.
#define	SPIEEPROM_CMD_RDSR   0x05
	Read Status Register.
#define	SPIEEPROM_CMD_WRSR   0x01
	Write Status Register.
#define	SPIEEPROM_STATUS_WIP   0x01
	Write in progress.
#define	SPIEEPROM_STATUS_WEL   0x01
	Write enable.
#define	SPIEEPROM_STATUS_BP0   0x01
	Block Proection 0.
#define	SPIEEPROM_STATUS_BP1   0x01
	Block Proection 1.
#define	SPIEEPROM_STATUS_WPEN   0x01
	Write Protect Enable.
Functions
void	spieepromInit (void)
	Initialize SPI EEPROM interface.
u08	spieepromReadByte (u32 memAddr)
	In the SPI EEPROM read a byte from memory location [memAddr].
void	spieepromWriteByte (u32 memAddr, u08 data)
	In the SPI EEPROM write a byte [data] to the memory location [memAddr].
void	spieepromWriteEnable (void)
void	spieepromWriteDisable (void)
u08	spieepromReadStatus (void)

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