0x41 = 0b01000001; right? So I think that it will give me same result bit I'll try it out. I use open music's lab code. Thank you very Mich for your response. I'll write my results down.
void setup()
{
Serial.begin(115200);
TIMSK0 = 0;
ADCSRA = 0xe5;
ADMUX = 0x40; // use adc0
//when i change DAMUX = 0x41; //use adc1
//same results are coming as in adc0
DIDR0 = 0x01;
}
void loop()
{
while(index == 1)
{
T = micros();
cli();
while(!(ADCSRA & 0x10));
ADCSRA = 0xf5;
int k = ADCL;
k = (ADCH<<8) + k;
data[0] = k;
sei();