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EEPROM 的代码
eeprom.lst
C51 COMPILER V8.16 EEPROM 12/10/2009 11:19:18 PAGE 1
C51 COMPILER V8.16, COMPILATION OF MODULE EEPROM
OBJECT MODULE PLACED IN
eeprom.src
; .\eeprom.SRC generated from: eeprom.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE eeprom.c LARGE BROWSE DEBUG OBJECTEXTEND SRC(.\eeprom.SRC)
$NOMOD51
NAME EEPROM
CCF2 BIT 0D8H
eeprom.h
#ifndef __EEPROM_H__
#define __EEPROM_H__
#define F_ADDR 0x3000 //AT25128 12K开始存 3份 一共16K
unsigned char FLASH_PageRead(unsigned int addr);
void FLASH_ByteWrite (unsigned int addr, unsigned
eeprom.c
#include "global.h"
#define WREN 6 // 0000 x110,write enable
#define WRDI 4 // 0000 x100,write disable
#define RDSR 5 // 0000 x101,read status register
#define WRSR 1 // 0000 x001,write status r
eeprom.c
/*
create by hzh, to support wr/rd parameters to/from eeprom
*/
#include "def.h"
#include "2440addr.h"
#include "2440lib.h"
#define SLV_ADDR_24C02 0xa0
void Delay(int ms);
static volati