Tuesday, 27 October 2015

TIMER2 COMPARE INTERRUPT OF ATMEGA32

#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
ISR(TIMER2_COMP_vect){
       TIFR|=0X80;
PORTA=0XFF;
_delay_ms(500);
PORTA=0X00;

}
int main(void)
{
DDRA=0XFF;
SREG=0X80;
TIMSK=0X80;
TCCR2=0X07;
TCNT2=0X00;
    while(1);
    {
     _delay_ms(500);
    }
}

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