Jerry's PWM setting and PWM IO selection [chapter]

One ．TIMER PWM Timer0 PWM0 PA1 Timer1 PWM1 PA4 Timer2 PWM2 PB3 Timer3 PWM3 PB4 The above is the default timer PWM Output IO. this timer Output PWM Can pass outputchannel Map to any IO mouth , Just correspond to IO The port is set to output , Pull it up and down and Set up DIE Bit is the corresponding output channel