#include "BS84C12A-3.h"

unsigned char read_eeprom;
//读取的EEPROM
void  	eeprom_read(unsigned char eeprom_address)
{	
	unsigned char backup;
	_eea   = eeprom_address;
	_mp1   = 0x40;
	backup = _bp;
	_bp    = 1;
	_emi   = 0;
	_iar1  = 0b00000010;
	_iar1 |= 0b00000001;
	_emi   = 1;
	while(_iar1 == 0x03);
	_iar1 = 0;
	_bp = backup;
	read_eeprom=_eed;
}

void  	eeprom_write(unsigned char eeprom_address,unsigned char eeprom_data)
{
     unsigned char backup;
     _eea=eeprom_address;
     _eed=eeprom_data;
     _mp1=0x40;
     backup=_bp;
     _bp=1;
     _emi=0;
     _iar1 =0b00001000;
     _iar1|=0b00000100;	
     _emi=1;
     while(_iar1==0x0c);
     _iar1=0;
     _bp=backup;
}	

void main()
{
	eeprom_write(0x00,0x55);
	eeprom_read(0x00);
	_nop();
	_nop();
}