ʹTIM1 AOE=1,CMP_P(PB4)PB6, COMP1_N(PB3)VCC/2COMP1_O(PB2)ߵƽOCXREF

  /*
  TIM1:
  CH1  :PA7_AF2
  CH1N :PC6_AF2
  CH2  :PA8_AF2
  CH2N :PC8_AF2
  CH3  :PA9_AF2 
  CH3N :PC5_AF2
  CH4  :PA10_AF2 
  CH4N :PA11_AF5
  CH5  :PA4_AF4
  CH6  :PB5_AF2
  BKIN :PC7_AF1
  BKIN2 :PC11_AF3
  */