stm32f103引脚 定义

作者:fly 发布于:2014-4-15 10:56 分类:嵌入式

1 Vbat S Vbat

2 PC13-TAMPER-RTC(4) I/O PC13(5) TAMPER-RTC

3 PC14-OSC32_IN(4) I/O PC14(5) OSC32_IN

4 PC15-OSC32_OUT(4) I/O PC15(5) OSC32_OUT


5 OSC_IN I OSC_IN

6 OSC_OUT O OSC_OUT

7 NRST I/O NRST

8 PC0 I/O PC0 ADC12_IN10

9 PC1 I/O PC1 ADC12_IN11

10 PC2 I/O PC2 ADC12_IN12

11 PC3 I/O PC3 ADC12_IN13


13 VDDA S VDDA

14 PA0-WKUP I/O PA0 WKUP/USART2_CTS(7)

ADC12_IN0/

TIM2_CH1_ETR(7)

15 PA1 I/O PA1 USART2_RTS(7)/

ADC12_IN1/TIM2_CH2(7)

16 PA2 I/O PA2 USART2_TX(7)/

ADC12_IN2/TIM2_CH3(7)

17 PA3 I/O PA3 USART2_RX(7)/

ADC12_IN3/TIM2_CH4(7)

18 VSS_4 S VSS_4

19 VDD_4 S VDD_4

20 PA4 I/O PA4 SPI1_NSS(7)

/USART2_CK(7)

/ADC12_IN4

21 PA5 I/O PA5 SPI1_SCK(7)

/ADC12_IN5

22 PA6 I/O PA6 SPI1_MISO(7)/

ADC12_IN6/TIM3_CH1(7) TIM1_BKIN

23 PA7 I/O PA7 SPI1_MOSI(7)/

ADC12_IN7/TIM3_CH2(7) TIM1_CH1N

24 PC4 I/O PC4 ADC12_IN14

25 PC5 I/O PC5 ADC12_IN15

26 PB0 I/O PB0 ADC12_IN8/TIM3_CH3(7) TIM1_CH2N

27 PB1 I/O PB1 ADC12_IN9/TIM3_CH4(7) TIM1_CH3N

28 PB2 I/O FT PB2/BOOT1


29 PB10 I/O FT PB10 I2C2_SCL/USART3_TX(7) TIM2_CH3

30 PB11 I/O FT PB11 I2C2_SDA/USART3_RX(7) TIM2_CH4

31 VSS_1 S VSS_1

32 VDD_1 S VDD_1

33 PB12 I/O FT PB12 SPI2_NSS/I2C2_SMBAI/

USART3_CK(7)/TIM1_BKIN(7)

34 PB13 I/O FT PB13 SPI2_SCK/USART3_CTS(7)/

TIM1_CH1N(7)

35 PB14 I/O FT PB14 SPI2_MISO/USART3_RTS(7)

TIM1_CH2N(7)

36 PB15 I/O FT PB15 SPI2_MOSI/TIM1_CH3N(7)


37 PC6 I/O FT PC6 TIM3_CH1

38 PC7 I/O FT PC7 TIM3_CH2

39 PC8 I/O FT PC8 TIM3_CH3

40 PC9 I/O FT PC9 TIM3_CH4

41 PA8 I/O FT PA8 USART1_CK

TIM1_CH1(7)/MCO

42 PA9 I/O FT PA9 USART1_TX(7)

TIM1_CH2(7)

43 PA10 I/O FT PA10 USART1_RX(7)/

TIM1_CH3(7)

44 PA11 I/O FT PA11 USART1_CTS/USBDM

CAN_RX(7)/TIM1_CH4(7)

45 PA12 I/O FT PA12 USART1_RTS/USBDP/CAN_TX(7)

/TIM1_ETR(7)

46 PA13 I/O FT JTMS/SWDIO PA13

47 VSS_2 S VSS_2

48 VDD_2 S VDD_2

49 PA14 I/O FT JTCK/SWCLK PA14

50 PA15 I/O FT JTDI TIM2_CH1_ETR

PA15/SPI1_NSS

51 PC10 I/O FT P

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