ʾʹõԴ
TIM1 CH7     --   PA11
COMP1 input  --   PA5
COMP1 output --   PA6

ʾḶ́
1ϵϵͳʱRCH 72MHz
2ʼTIM1ͨ7ΪPWMģʽ
3ʼVREFBUF4.2V
4ʼCOMP1IO PA5RDAC_OUT,RADC_OUTԴѡVREFBUF4.2V40/64;
5COMPʹܿܣԴѡTIM1TRIG_OUT(OC7REF)TRIG_OUTߵƽCOMPȽϽ
   TRIG_OUT͵ƽCOMP̶͵ƽ
