谢谢香版。
纠结的定时器啊。。。
Up to 11 timers
* Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
* 2 x 16-bit motor control PWM timers with dead-time generation and emergency stop
* 2 x watchdog timers (Independent and Window)
* SysTick timer: a 24-bit downcounter
* 2 x 16-bit basic timers to drive the DAC |