?? 1._c
字號(hào):
#include <iom128v.h>
#include <eeprom.h>
void main(void)
{
unsigned char temp =0x55,i;
DDRA=0xff;
EEPROMwrite(0x20,temp); /* 寫E2PROM 地址0x20 */
i=EEPROMread(0x20);
PORTA=i;
}
void Write_EEPROM(uchar Data,uint Address)
{
if(EECR&0x01)
DelayMs(4);
EEARH=Address>>8;
EEARL=Address&0x00ff;
EEDR=Data;
EECR=EECR|0x04;
EECR=EECR|0x02;
DelayMs(4);
}
uchar Read_EEPROM(uint Address)
{uchar i;
if(EECR&0x01)
DelayMs(4);
EEARH=Address>>8;
EEARL=Address&0x00ff;
EECR=EECR|0x01;
DelayMs(5);
i=EEDR;
return(i);
}
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