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2024年5月17日发(作者：php异步框架)

STM32F103RCT6, STM32F103RDT6, STM32F103RET6 引脚功能定义

（LQFP64）

ObjectPin

KindNum

Pin1

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

Name

VBAT

PC13-

TAMPER-RTC

PC14-

OSC32_IN

PC15-

OSC32_OUT

OSC_IN

OSC_OUT

NRST

PC0

PC1

PC2

PC3

VSSA

VDDA

PA0-WKUP

PA1

PA2

PA3

VSS_4

VDD_4

PA4

PA5

PA6

PA7

PC4

PC5

PB0

PB1

PB2

PB10

PB11

VSS_1

VDD_1

PB12

PB13

PB14

PB15

Full Name

VBAT

PC13/TAMPER-RTC

PC14/OSC32_IN

PC15/OSC32_OUT

OSC_IN/PD0/CAN_RX

OSC_OUT/PD1/CAN_TX

NRST

PC0/ADC123_IN10

PC1/ADC123_IN11

PC2/ADC123_IN12

PC3/ADC123_IN13

VSSA

VDDA

PA0/WKUP/USART2_CTS/ADC123_IN0/T

IM2_CH1_ETR/TIM5_CH1/TIM8_ETR

PA1/USART2_RTS/ADC123_IN1/TIM5_C

H2/TIM2_CH2

PA2/USART2_TX/TIM5_CH3/ADC123_IN

2/TIM2_CH3

PA3/USART2_RX/TIM5_CH4/ADC123_IN

3/TIM2_CH4

VSS_4

VDD_4

PA4/SPI1_NSS/USART2_CK/DAC_OUT1/

ADC12_IN4

PA5/SPI1_SCK/DAC_OUT2/ADC12_IN5

PA6/SPI1_MISO/TIM8_BKIN/ADC12_IN6/

TIM3_CH1/TIM1_BKIN

PA7/SPI1_MOSI/TIM8_CH1N/ADC12_IN7/

TIM3_CH2/TIM1_CH1N

PC4/ADC12_IN14

PC5/ADC12_IN15

PB0/ADC12_IN8/TIM3_CH3/TIM8_CH2N/

TIM1_CH2N

PB1/ADC12_IN9/TIM3_CH4/TIM8_CH3N/

TIM1_CH3N

PB2/BOOT1

PB10/I2C2_SCL/USART3_TX/TIM2_CH3

PB11/I2C2_SDA/USART3_RX/TIM2_CH4

VSS_1

VDD_1

PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/US

ART3_CK/TIM1_BKIN

PB13/SPI2_SCK/I2S2_CK/USART3_CTS/T

IM1_CH1N

PB14/SPI2_MISO/TIM1_CH2N/USART3_R

TS

PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N

I/O

X1

Level

Power--290

Type

I/O

I/O

I/O

-

-

-

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

-290

Y1Origetation

160180 Degrees

150180 Degrees

140180 Degrees

130180 Degrees

120

110

100

90

80

70

60

50

40

30

20

10

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

Input

(FT)

Output

(FT)

I/O-

I/O-

I/O-

I/O-

I/O-

Power-

Power-

I/O

I/O

I/O

I/O

Power

Power

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Power

Power

I/O

I/O

I/O

I/O

-

-

-

-

-

-

-

-

-

-

-

-

-

-

FT

FT

FT

-

-

FT

FT

FT

FT

-10180 Degrees

-20180 Degrees

-30180 Degrees

-40180 Degrees

-50180 Degrees

-60180 Degrees

-70180 Degrees

-80180 Degrees

-90180 Degrees

-290-100180 Degrees

-290-110180 Degrees

-290

-290

-290

-290

-290

-120

-130

-140

-150

-160

180 Degrees

180 Degrees

180 Degrees

180 Degrees

180 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

290-160

290-150

290-140

290-130

第 1 页/共 3 页

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

PC6

PC7

PC8

PC9

PA8

PA9

PA10

PA11

PA12

PA13

VSS_2

VDD_2

PA14

PA15

PC10

PC11

PC12

PD2

PB3

PB4

PB5

PB6

PB7

BOOT0

PB8

PB9

VSS_3

VDD_3

PC6/I2S2_MCK/TIM8_CH1/SDIO_D6/TIM

3_CH1

PC7/I2S3_MCK/TIM8_CH2/SDIO_D7/TIM

3_CH2

PC8/TIM8_CH3/SDIO_D0/TIM3_CH3

PC9/TIM8_CH4/SDIO_D1/TIM3_CH4

PA8/USART1_CK/TIM1_CH1/MCO

PA9/USART1_TX/TIM1_CH2

PA10/USART1_RX/TIM1_CH3

PA11/USART1_CTS/USBDM/CAN_RX/TI

M1_CH4

PA12/USART1_RTS/USBDP/CAN_TX/TI

M1_ETR

JTMS-SWDIO/PA13

VSS_2

VDD_2

JTCK-SWCLK/PA14

JTDI/SPI3_NSS/I2S3_WS/TIM2_CH1_ETR

/PA15/SPI1_NSS

PC10/UART4_TX/SDIO_D2/USART3_TX

PC11/UART4_RX/SDIO_D3/USART3_RX

PC12/UART5_TX/SDIO_CK/USART3_CK

PD2/TIM3_ETR/UART5_RX/SDIO_CMD

JTDO/SPI3_SCK/I2S3_CK/PB3/TRACESW

O/TIM2_CH2/SPI1_SCK

NJTRST/SPI3_MISO/PB4/TIM3_CH1/SPI1

_MISO

PB5/I2C1_SMBA/SPI3_MOSI/I2S3_SD/TI

M3_CH2/SPI1_MOSI

PB6/I2C1_SCL/TIM4_CH1/USART1_TX

PB7/I2C1_SDA/FSMC_NADV/TIM4_CH2/

USART1_RX

BOOT0

PB8/TIM4_CH3/SDIO_D4/I2C1_SCL/CAN

_RX

PB9/TIM4_CH4/SDIO_D5/I2C1_SDA/CAN

_TX

VSS_3

VDD_3

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Power

Power

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Input

I/O

I/O

Power

Power

FT

FT

FT

FT

FT

FT

FT

FT

FT

FT

-

-

FT

FT

FT

FT

FT

FT

FT

FT

-

FT

FT

-

FT

FT

-

-

290-120

290-110

290-100

290-90

290-80

290-70

290-60

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

290

-50

-40

-30

-20

-10

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

0 Degrees

（1） 表示引脚默认功能定义名称， 表示引脚全功能定义名称，包括引脚默认复用功能定义

和重映射复用功能定义；

（2） 栏中：FT = 可以耐受 5V 电压；(FT) = 在引脚作为 I/O 使用时，可以耐受 5V 电压；5V 电压波

纹比较大时，请慎用，具体参数参考数据手册；

（3）引脚功能定义参考 2018年7月 STM32F103xC/xD/xE 英文数据手册第13版（DS5792 Rev 13）；

（4）此引脚功能定义表格旨在用于Altium Designer 原理图库制作的多管脚元件快速画法 Smart Grid Insert ，方

法在我的文库中。

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图1 STM32F103RCT6, STM32F103RDT6, STM32F103RET6 (LQFP64) 引脚分布

第 3 页/共 3 页


本文标签： 引脚 定义 功能 管脚 制作

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