关于关于STM32F103C8T6芯片的一些重要引脚功能的整理芯片的一些重要引脚功能的整理
Pins
Pin
name
ADC TIM CAN I2C SPI USART USB
10
PA0-
WKUP
ADC1_IN0
ADC2_IN0
SYS_WKUP TIM2_CH1
TIM2_ETR
USART2_CTS
11 PA1
ADC1_IN1
ADC2_IN1
TIM2_CH2 USART2_RTS
12 PA2
ADC1_IN2
ADC2_IN2
TIM2_CH3 USART2_TX
13 PA3
ADC1_IN3
ADC2_IN3
TIM2_CH4 USART2_RX
14 PA4
ADC1_IN4
ADC2_IN4
SPI1_NSS USART2_CK
15 PA5
ADC1_IN5
ADC2_IN5
SPI1_SCK
16 PA6
ADC1_IN6
ADC2_IN6
TIM1_BKIN TIM3_CH1 SPI1_MISO
17 PA7
ADC1_IN7
ADC2_IN7
TIM1_CH1N TIM3_CH2 SPI1_MOSI
29 PA8 RCC_MCO TIM1_CH1 USART1_CK
30 PA9 TIM1_CH2 USART1_TX
31 PA10 TIM1_CH3 USART1_RX
32 PA11
ADC1_IN11
ADC2_IN11
TIM1_CH4 CAN_RX USART1_CTS USB_DM
33 PA12 TIM1_ETR CAN_TX USART1_RTS USB_DP
34 PA13
JTMS
SWDIO
37 PA14
JTCK
SWCLK
38 PA15
ADC1_IN15
ADC2_IN15
TIM2_CH1 TIM2_ETR SPI1_NSS JTDI
18 PB0
ADC1_IN8
ADC2_IN8
TIM1_CH2N TIM3_CH3
19 PB1
ADC1_IN9
ADC2_IN9
TIM1_CH3N TIM3_CH4
20 PB2
39 PB3 TIM2_CH2 SPI1_SCK
JTDO
SWO
40 PB4 TIM3_CH1 SPI1_MISO NJTRST
41 PB5 TIM3_CH2 I2C1_SMBA SPI1_MOSI
42 PB6 TIM4_CH1 I2C1_SCL USART1_TX
43 PB7 TIM4_CH2 I2C1_SDA USART1_RX
45 PB8 TIM4_CH3 CAN_RX I2C1_SCL
46 PB9 TIM4_CH4 CAN_TX I2C1_SDA
21 PB10 TIM2_CH3 I2C2_SCL USART3_TX
22 PB11
ADC1_IN11
ADC2_IN11
TIM2_CH4 I2C2_SDA USART3_RX
25 PB12 TIM1_BKIN I2C2_SMBA SPI2_NSS USART3_CK
26 PB13 TIM1_CH1N SPI2_SCK USART3_CTS
27 PB14 TIM1_CH2N SPI2_MISO USART3_RTS
28 PB15
ADC1_IN15
ADC2_IN15
TIM1_CH3N SPI2_MOSI
2 PC13 RTC_OUT RTC_TAMPER
3 PC14 RCC_OSC32_IN
4 PC15
ADC1_IN15
ADC2_IN15
RCC_OSC32_OUT
5 PD0 RCC_OSC_IN
6 PD1 RCC_OSC_OUT
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