#include<avr/io.h>
#include<util/delay.h>
#include <avr/interrupt.h>

#define F_CPU 16000000UL


void Timer1_init()
{
TCCR1A=0X00;
TCCR1B=0X00;

TCCR1B|=(1<<CS12)|(1<<CS10);//prescal 1024

TIMSK1|=(1<<TOIE1);
sei();

}

int main()
{
Timer1_init();


  return 0;
}