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