#include <avr\io.h>		
#include <avr\interrupt.h>

ISR(USART_UDRE_vect)
{
   UDR = 'g' ;
}

int main (void)
{
  UCSRB = (1<<TXEN)|(1<<UDRIE) ;							
  UCSRC = (1<< UCSZ1)|(1<<UCSZ0)|(1<<URSEL);
  UBRRL = 0x33 ;

  sei();				

  while (1);			

  return 0 ;
}