define UART pin on board
diff --git a/sam3s_example/include/board.h b/sam3s_example/include/board.h
index bcd12fd..3718c09 100644
--- a/sam3s_example/include/board.h
+++ b/sam3s_example/include/board.h
@@ -2,7 +2,9 @@
 #define _BOARD_

 

 #include "chip.h"

+#include "pio.h"

 #include "syscalls.h" /** RedHat Newlib minimal stub */

+#include "SAM3S.h"

 

 /** Name of the board */

 #define BOARD_NAME "SAM3S-SIMTRACE"

@@ -13,7 +15,6 @@
 /** Core definition */

 #define cortexm3

 

-

 #define BOARD_MAINOSC 12000000

 #define BOARD_MCK     48000000

 

@@ -31,4 +32,6 @@
 #define BOARD_ID_USART          ID_USART0

 #define BOARD_USART_BASE        USART0

 

+#define PINS_UART  { PIO_PA9A_URXD0|PIO_PA10A_UTXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

+

 #endif