ʾʹõԴ
TIM3 CH2     --   PA4

TIM3 CH1     --   PA5
TIM1 CH1     --   PA0

ʾḶ́
1ϵʱӣRCH 48MHz
2TIM3ã
   TIM3ģʽѡΪſģʽԴΪTI2FP2Ч
   TIM3ģʽѡΪʹģʽ
   
   TIM3ͨ1ȽģʽΪPWMģʽ
   
3TIM1ã
   TIM1ģʽѡΪſģʽԴΪITR0
   
   TIM0ͨ1ȽģʽΪPWMģʽ
 
4TIM3ͨ2ϼ⵽Чغ󣬴TIM1TIM3ͨ1ͬռձΪ50%ĲΣ

ע⣺
1TIM3ģʽԴΪЧͨ2Ӧֵ͵ƽ
2TIM£
                               __________________________________________________
                              | 
  TIM3 CH2 ___________________| 
 
                                          _________           _________         
                                         |         |         |         |
  TIM1 CH1 ______________________________|         |_________|         |_________
                              
                                          _________           _________         
                                         |         |         |         |
  TIM3 CH1 ______________________________|         |_________|         |_________