#if CPU_CM3_SAM3X
#define SSC_PORT PIOA_BASE
+ #define SSC_PIO_PDR PIOA_PDR
#define SSC_RECV_PERIPH PIO_PERIPH_A
#define SSC_TRAN_PERIPH PIO_PERIPH_B
#define SSC_RD 18
#define SSC_TD 16
#define SSC_TF 15
#define SSC_TK 14
+#elif CPU_CM3_SAM3N
+ #define SSC_PORT /* None! */
+ #define SSC_PIO_PDR /* None! */
+ #define SSC_RECV_PERIPH /* None! */
+ #define SSC_TRAN_PERIPH /* None! */
+ #define SSC_RD /* None! */
+ #define SSC_RF /* None! */
+ #define SSC_RK /* None! */
+ #define SSC_TD /* None! */
+ #define SSC_TF /* None! */
+ #define SSC_TK /* None! */
+#elif CPU_CM3_SAM3S
+ #define SSC_PORT PIOA_BASE
+ #define SSC_PIO_PDR PIOA_PDR
+ #define SSC_RECV_PERIPH PIO_PERIPH_A
+ #define SSC_TRAN_PERIPH PIO_PERIPH_A
+ #define SSC_RD 18
+ #define SSC_RF 20
+ #define SSC_RK 19
+ #define SSC_TD 17
+ #define SSC_TF 15
+ #define SSC_TK 16
+#elif CPU_CM3_SAM3U
+ #define SSC_PORT PIOA_BASE
+ #define SSC_PIO_PDR PIOA_PDR
+ #define SSC_RECV_PERIPH PIO_PERIPH_A
+ #define SSC_TRAN_PERIPH PIO_PERIPH_A
+ #define SSC_RD 27
+ #define SSC_RF 31
+ #define SSC_RK 29
+ #define SSC_TD 26
+ #define SSC_TF 30
+ #define SSC_TK 28
#else
#error no ssc pins are defined for this cpu
#endif