+/**
+ * Timer counter pins definition.
+ *\{
+ */
+#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+ #define TIOA0 23 // PB23
+ #define TIOB0 24 // PB24
+ #define TIOA1 25 // PB25
+ #define TIOB1 26 // PB26
+ #define TIOA2 27 // PB27
+ #define TIOB2 28 // PB28
+
+#else
+ #error No Timer Conter pin names definition for selected ARM CPU
+
+#endif
+/*\}*/
+
+/**
+ * PWM pins definition.
+ *\{
+ */
+#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+ #define TIOA0 23 // PB23
+ #define TIOB0 24 // PB24
+ #define TIOA1 25 // PB25
+ #define TIOB1 26 // PB26
+ #define TIOA2 27 // PB27
+ #define TIOB2 28 // PB28
+
+#else
+ #error No Timer Conter pin names definition for selected ARM CPU
+
+#endif
+/*\}*/
+
+/**
+ * TWI pins definition.
+ *\{
+ */
+#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+ #define TWD 10
+ #define TWCK 11
+#else
+ #error No TWI pin names definition for selected ARM CPU
+#endif
+