˹̽TIM2 ΪPWM Ĳ

ʾܣ
	100ms,ֹͣ100ms,
	
1. PWMʾ 
	Ƶʣ96M
	PWMƵʣ16K
	
	ʱڼ㹫ʽ(period+1)/Freq *(Prescaler+1)
	                   = (5999+1)/96000000 * (0+1)
					   =  0.0000625s
				 Ƶ  = 1/0.0000625 = 16000HZ

2ã
	ռձȣ 50%
	PWMģʽPWM0
	ԣ   ͵ƽ
	
		