#include <avr/io.h>    			

int main (void)
{
  DDRA = 0xFF ;
  UCSRB = (1<<RXEN) ;			
  UCSRC = (1<< UCSZ1)|(1<<UCSZ0)|(1<<URSEL);
  UBRRL = 0x33;

  while(1)
  {	
    while (! (UCSRA & (1<<RXC))); 	

    PORTA = UDR;	
  }

  return 0 ;
}