void EEWrite(unsigned int ADDR, char DAT){
while(EECR & 0x02); //polling EEWE bit
EEAR=ADDR & 0x01FF; //set EEPROM address [0..511]
EEDR=DAT; //put data byte
EECR |= BIT(EEMWE); // set "write enable" bit
EECR |= BIT(EEWE); // set "write" bit
while(EECR & 0x02); //polling EEWE bit
EEAR = 0;
}

void SaveConfig(void){
unsigned int ADDR;unsigned char i;
ADDR=10;
for(i=0;i<4;i++){
EEWrite(ADDR++,T[i]);
};
}