void EEPROM_write(unsigned int uiAddress, unsigned char ucData)
{
/* 等待上一次寫操作結(jié)束 */
while(EECR & (1<<EEWE))
;
/* 設(shè)置地址和數(shù)據(jù)寄存器*/
EEAR = uiAddress;
EEDR = ucData;
/* 置位EEMWE */
EECR |= (1<<EEMWE);
/* 置位EEWE 以啟動寫操作*/
EECR |= (1<<EEWE);
}

unsigned char EEPROM_read(unsigned int uiAddress)
{
/* 等待上一次寫操作結(jié)束 */
while(EECR & (1<<EEWE))
;
/* 設(shè)置地址寄存器*/
EEAR = uiAddress;
/* 設(shè)置EERE 以啟動讀操作*/
EECR |= (1<<EERE);
/* 自數(shù)據(jù)寄存器返回數(shù)據(jù) */
return EEDR;
}

void EEPROM_read_block(unsigned char *store_point,
unsigned int _uiAddress,unsigned char n)
{
unsigned char i;
//unsigned int x1;
//unsigned char x2;

for(i=0;i<n;i++)
{
//x2=EEPROM_read(_uiAddress);
//_uiAddress++;
//x1=EEPROM_read(_uiAddress);
//x1<<8;
//x1=x1+x2;
//* store_point=x1;
* store_point=EEPROM_read(_uiAddress);
store_point++;
_uiAddress++;
}
}