ex_norflash.h

IARSOURCECODE是基于LPC2478嵌入式软件IAR EWARM V4.42的应用实例代码

/*****************************************************************************
 *   ex_norflash.h:  Header file for NXP LPC23xx/24xx Family Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2007.01.10  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __EX_NORFLASH_H
#define __EX_NORFLASH_H

/*****************************************************************************
 * Defines and typedefs
 ****************************************************************************/
#define NOR_FLASH_BASE		0x80000000
#define NOR_FLASH_SIZE		0x00100000      // 1M个单元，每单元16bit

#define GET_ADDR(addr)	(volatile WORD *)(NOR_FLASH_BASE | (addr<<1))

#define SECTOR_SIZE		0x10000	// 0～30组大小统一为64KB
#define SECTOR_NUM	        30      // 实际上一直到34，但后几个组的大小分别为16、4、4、8K字，大小不统一

//#define SST_ID		0xBF    /* SST Manufacturer's ID code   */
//#define SST_39VF160		0x234B  /* SST 39VF160 device code      */

#define MANUFACTURER_ID		0x01    /* AM29LV160DB Manufacturer's ID code   */
#define DEVICE_ID		0x2249  /* AM29LV160DB device code      */

#define PROGRAM_TIMEOUT	        0x00000080

extern void NORFLASHInit( void );
extern void NORFLASHErase( void );
extern DWORD NORFLASHCheckID( void );
extern DWORD NORFLASHWriteWord( DWORD Addr, WORD Data );
extern DWORD ToggleBitCheck( DWORD Addr, WORD Data );
void NORFLASHSectorErase(BYTE sector);
#endif /* end __EX_NORFLASH_H */
/*****************************************************************************
**                            End Of File
******************************************************************************/