原创 24c02 子程序 HOTELK单片机

 //********************************************** read a byte
unsigned char Read24c02(unsigned char address)
{

 STA();
 WRBYT(0xa0);
 CACK();
 WRBYT(address);
 CACK();
 STA();
 WRBYT(0xa1);  // slar
 CACK();
 address = RDBYT();
 MNACK();
 STOP();
 
 return(address);
}

void Write24c02(unsigned char address,unsigned char dat)
         { 
          STA();
          WRBYT(0xa0);//SLAW
          CACK();
                    
          WRBYT(address);// Wordadr
          CACK();
          WRBYT(dat);
          CACK();
          STOP();
        
         }