flash.h

39LF040单片机片外flash读写程序

/*
*********************************************************************************************************
* Flash(SST39LF040) Driver for C8051FXXX MCU	
* version 1.0
* File : flash.h
* By   : WY	2006/07/24
*********************************************************************************************************
*/

extern unsigned char flashTest(void);
extern unsigned char flashReadByte(unsigned long address);
extern void flashWriteByte(unsigned long address,unsigned char aByte);
extern void flashChipErase(void);
extern void flashBlockErase(unsigned long blockAddress);
extern void flashSectorErase(unsigned long sectorAddress);
extern void flashByteProgram(unsigned long address,unsigned char aByte);