#include <mc9s12dp512.h>     		
void main (void)
  {
    DDRB=0xFF; 
    SCI0BDH=0x0;				
    SCI0BDL=0x0D;				
    SCI0CR1=0x0;				
    SCI0CR2=0x0C;  
    while(1)				
      {
        while(!(SCI0SR1 & SCI0SR1_RDRF_MASK));	
        PORTB=SCI0DRL;			
      }
  }