stm32f103c8t6最小系统原理图
PD0/OSC_IN PA11/TIM1_CH4/CANRX/USBDM PD1/OSC_OUTSTM32F103C8T6NRSTPA10/RX1/TIM1_CH3PA9/TX
stm32f103c8t6最小系统原理图