#define TC_CCR_SWTRG 2 ///< Software Trigger Command
#define TC_TIMER_CLOCK1 0 ///< Select timer clock TCLK1
+#define TC_TIMER_CLOCK2 1 ///< Select timer clock TCLK2
#define TC0_SMMR0_OFF 0x08 ///< TC0 Stepper Motor Mode Register (channel = 0).
#define TC0_SMMR0 (*((reg32_t*)(TC0_BASE + TC0_SMMR0_OFF))) ///< TC0 Stepper Motor Mode Register (channel = 0).