flash_40162s.h

AT91fr40162的FLASH读写程序

//*-----------------------------------------------------------------------------
//* File Name               : flash_4042.h
//* Object                  : FLASH definition file :
//*                             AT49BV-LV4096
//* 1.0 2004-05-31 JPP      : Creation
//*-----------------------------------------------------------------------------


#ifndef flash_4042_h
#define flash_4042_h

	#define TRUE    1
	#define FALSE   0

	#define MANUFACTURERCODE	0x001F
	#define DEVICECODE			0x00C0

	/* Define Flash Codes */
	#define FLASH_MANUFACTURER_CODE     0x001F

	#define KILO_BYTES          (1024)
	#define FLASH_SEQ_ADD1      (0x555)
	#define FLASH_SEQ_ADD2      (0xAAA)

	#define FLASH_555			FLASH_BASE + FLASH_SEQ_ADD1
	#define FLASH_AAA			FLASH_BASE + FLASH_SEQ_ADD2
	
	#define FLASH_CODE1         ((_WORD)(0xAAA))
	#define FLASH_CODE2         ((_WORD)(0x555))
	#define ID_IN_CODE          ((_WORD)(0x90))	
	#define ID_OUT_CODE         ((_WORD)(0xF0))
	#define WRITE_CODE          ((_WORD)(0xA0))
	#define ERASE_CODE          ((_WORD)(0x80))
	#define CHIP_ERASE_CODE     ((_WORD)(0x10))
	#define ERASE_SECTOR_CODE   ((_WORD)(0x30))
	#define ERASE_SECTOR_CODE1  ((_WORD)(0x80))
	#define ERASE_SECTOR_CODE2  ((_WORD)(0x30))
	
	//* Sector Address
	#define FLASHBOOTBLOCKADDRESS			0x0000
	#define FLASHMAINBLOCKADDRESS			0x10000
	
	//* Sector Size
	#define FLASH_SA0_SA7_SIZE				8*1024
	#define FLASH_SA8_SA38_SIZE				64*1024
	
	//#define FLASHBOOTBLOCKSIZE				16*1024
	//#define FLASHPARAMETERBLOCKSIZE			4*1024
	//#define FLASHMAINBLOCKSIZE				240*1024
	

	/* Timeout loop count */
	#define TIME_OUT            0x01FFFFFF

	/* Error message */
	#define FLASH_OK                0x00
	#define FLASH_WRITE_TIME_OUT    0x81
	#define FLASH_WRITE_ERROR       0x82
	#define FLASH_ERASE_ERROR       0x83
	#define FLASH_VERIFY_ERROR      0x84
	#define FLASH_SECTOR_ERROR      -1
	#define ERASED_SECTOR           0xFF
	#define UNERASED_SECTOR         0x00
	#define FLASH_TYPE_ERROR      	0x91
	#define FLASH_ERROR      		0x92

#endif /* flash_4042_h */