flash28.h

这是micrel公司宽带路由ARM9芯片的VXWORKS BSP 源代码

/* flash28.h - header for 28FXXX FLASH memory devices */

/* Copyright 1994-2000 Wind River Systems, Inc. */

/*
modification history
--------------------
01h,01feb00,jpd  added defs for Intel 28F320, Sharp 28F160S3.
01e,28aug98,jpd  added 28F016 defs, including FLASH_WIDTH_SPECIAL_2 version.
01f,03aug99,dat  merge from HIT group T2 branch
01e,04may99,cn   added 28F016 definitions.
01d,04jul97,jpd  added 28F008 definitions.
01c,26jan96,dzb  added casts for CMD constants.
01b,24feb94,dzb  added device codes for different flash devices.
01a,10feb94,dzb  created.
*/

/*
DESCRIPTION
This file contains header information for 28F0X0 FLASH memory devices.
*/

#ifndef __INCflash28h
#define __INCflash28h

#ifdef __cplusplus
extern "C" {
#endif

/* defines */

#define	FLASH28_CMD_READ_MEM		(FLASH_DEF) 0x00000000
#define	FLASH28_CMD_READ_ID		(FLASH_DEF) 0x90909090
#define	FLASH28_CMD_ERASE_SETUP		(FLASH_DEF) 0x20202020
#define	FLASH28_CMD_ERASE		(FLASH_DEF) 0x20202020
#define	FLASH28_CMD_ERASE_VERIFY	(FLASH_DEF) 0xa0a0a0a0
#define	FLASH28_CMD_PROG_SETUP		(FLASH_DEF) 0x40404040
#define	FLASH28_CMD_PROG_VERIFY		(FLASH_DEF) 0xc0c0c0c0
#define	FLASH28_CMD_RESET		(FLASH_DEF) 0xffffffff
#define FLASH28F008_CMD_READ_STATUS	(FLASH_DEF) 0x70707070
#define FLASH28F008_CMD_CLEAR_STATUS	(FLASH_DEF) 0x50505050
#define FLASH28F008_CMD_ERASE		(FLASH_DEF) 0xD0D0D0D0

#ifdef FLASH_WIDTH_SPECIAL_2
#define FLASH28F008_STAT_WSMS		(FLASH_DEF) 0x00800080
#else
#define FLASH28F008_STAT_WSMS		(FLASH_DEF) 0x80808080
#endif /* FLASH_WIDTH_SPECIAL_2 */
#define FLASH28F008_STAT_BWS		(FLASH_DEF) 0x10101010
#define FLASH28F008_STAT_EWS		(FLASH_DEF) 0x20202020

#define FLASH_28F256			0xa1		/* device code 28F256 */
#define FLASH_28F512			0x25		/* device code 28F512 */
#define FLASH_28F010			0xa7		/* device code 28F010 */
#define FLASH_28F020			0x2a		/* device code 28F020 */
#define FLASH_28F008			0xa2		/* device code 28F008 */
#define FLASH_28F016			0xaa		/* device code 28F016 */
#define FLASH_28F160			0xd0		/* device code 28F160 */
#define FLASH_28F320			0xd4		/* device code 28F320 */

#define FLASH_29LV033			0xa3		/* device code 29LV033 */

#ifdef __cplusplus
}
#endif

#endif /* __INCflash28h */