Tutorials für Atmega64-16AU ?

#include <avr\io.h>

#include <avr\interrupt.h>

// Global variables

char adc_data;

setup_adc(){

 SREG = SREG | 0x80;

 ADMUX = (1<<REFS0)|(1<<ADLAR);

 ADCSRA = ADCSRA | (1<<ADEN)| (1<<ADIE)| (1<<ADPS2)| (1<<ADPS1)|           (1<<ADPS0);

}

void ini_pwm(){

 TCCR0 = (1<<WGM00)|(1<<WGM01)|(1<<COM01)|(1<<CS00);

}

SIGNAL(SIG_ADC){ //ADC EOC interrupt

 adc_data = ADCH;

 ADCSRA = ADCSRA | (1<<ADSC); //re start conversion

}

// ***********************************************************

// Main program

// ***********************************************************

int main(void) {

 DDRB = DDRB | (1<<PB3); //set PB3 as output.

 DDRA = DDRA | (0<<PA0); //set PA0 as Input.

 setup_adc(); //setup the ADC

 ini_pwm();

 ADCSRA = ADCSRA | (1<<ADSC); //start ADC conversion

 while(1) { // Infinite loop

  OCR0 = adc_data;

 }

}