代码收藏家 STM32F103RCT6-64PIN引脚功能表格
|
脚号 |
引脚名称 |
主功能 |
默认复用 |
重定义 |
备注 |
|
1 |
VBAT |
— |
— |
说明1 |
|
|
2 |
PC13-TAMPER-RTC |
PC13 |
TAMPER-RTC |
— |
说明3 |
|
3 |
PC14-OSC32_IN |
PC14 |
OSC32_IN |
— |
说明3 |
|
4 |
PC15-OSC32_OUT |
PC15 |
OSC32_OUT |
— |
说明3 |
|
5 |
OSC_IN |
OSC_IN |
— |
CAN_RX |
|
|
6 |
OSC_OUT |
OSC_OUT |
— |
CAN_TX |
晶振 |
|
7 |
NRST |
NRST |
— |
— |
复位 |
|
8 |
PC0 |
PC0 |
ADC123_IN10 |
— |
ADC |
|
9 |
PC1 |
PC1 |
ADC123_IN11 |
— |
ADC |
|
10 |
PC2 |
PC2 |
ADC123_IN12 |
— |
ADC |
|
11 |
PC3 |
PC3 |
ADC123_IN13 |
— |
ADC |
|
12 |
VSSA |
VSSA |
— |
— |
模拟地 |
|
13 |
VDDA |
VDDA |
— |
— |
模拟电 |
|
14 |
PA0-WKUP |
PA0 |
WKUP/USART2_CTS ADC123_IN0 TIM2_CH1_ETR TIM5_CH1/TIM8_ETR |
— |
说明4 说明5 说明6 |
|
15 |
PA1 |
PA1 |
USART2_RTS/ADC123_IN1 TIM5_CH2/TIM2_CH2 |
— |
|
|
16 |
PA2 |
PA2 |
USART2_TX/TIM5_CH3 ADC123_IN2/TIM2_CH3 |
— |
|
|
17 |
PA3 |
PA3 |
USART2_RX/TIM5_CH4 ADC123_IN3/TIM2_CH4 |
— |
|
|
18 |
VSS_4 |
VSS_4 |
— |
— |
数字地 |
|
19 |
VDD_4 |
VDD_4 |
— |
— |
数字电 |
|
20 |
PA4 |
PA4 |
SPI1_NSS/USART2_CK DAC_OUT1/ADC12_IN4 |
— |
|
|
21 |
PA5 |
PA5 |
SPI1_SCK/DAC_OUT2 ADC12_IN5 |
— |
|
|
22 |
PA6 |
PA6 |
SPI1_MISO/TIM8_BKIN ADC12_IN6/TIM3_CH1 |
TIM1_BKIN |
|
|
23 |
PA7 |
PA7 |
SPI1_MOSI/TIM8_CH1N ADC12_IN7/TIM3_CH2 |
TIM1_CH1N |
|
|
24 |
PC4 |
PC4 |
ADC12_IN14 |
— |
|
|
25 |
PC5 |
PC5 |
ADC12_IN15 |
— |
|
|
26 |
PB0 |
PB0 |
ADC12_IN8/TIM3_CH3 TIM8_CH2N |
TIM1_CH2N |
|
|
27 |
PB1 |
PB1 |
ADC12_IN9/TIM3_CH4 TIM8_CH3N |
TIM1_CH3N |
|
|
28 |
PB2 |
PB2/BOOT1 |
— |
— |
|
|
29 |
PB10 |
PB10 |
I2C2_SCL/USART3_TX |
TIM2_CH3 |
|
|
30 |
PB11 |
PB11 |
I2C2_SDA/USART3_RX |
TIM2_CH4 |
|
|
31 |
VSS_1 |
VSS_1 |
— |
— |
数字地 |
|
32 |
VDD_1 |
VDD_1 |
— |
— |
数字电 |
|
33 |
PB12 |
PB12 |
SPI2_NSS/I2S2_WS I2C2_SMBA/USART3_CK TIM1_BKIN |
— |
说明7 |
|
34 |
PB13 |
PB13 |
SPI2_SCK/I2S2_CK USART3_CTS/TIM1_CH1N |
— |
|
|
35 |
PB14 |
PB14 |
SPI2_MISO/TIM1_CH2N USART3_RTS |
— |
|
|
36 |
PB15 |
PB15 |
SPI2_MOSI/I2S2_SD TIM1_CH3N |
||
|
37 |
PC6 |
PC6 |
I2S2_MCK/TIM8_CH1 SDIO_D6 |
TIM3_CH1 |
说明8 |
|
38 |
PC7 |
PC7 |
I2S3_MCK/TIM8_CH2 SDIO_D7 |
TIM3_CH2 |
|
|
39 |
PC8 |
PC8 |
TIM8_CH3/SDIO_D0 |
TIM3_CH3 |
|
|
40 |
PC9 |
PC9 |
TIM8_CH4/SDIO_D1 |
TIM3_CH4 |
|
|
41 |
PA8 |
PA8 |
USART1_CK TIM1_CH1/MCO |
— |
|
|
42 |
PA9 |
PA9 |
USART1_TX/TIM1_CH2 |
||
|
43 |
PA10 |
PA10 |
USART1_RX/TIM1_CH3 |
||
|
44 |
PA11 |
PA11 |
USART1_CTS/USBDM CAN_RX/TIM1_CH4 |
||
|
45 |
PA12 |
PA12 |
USART1_RTS/USBDP CAN_TX/TIM1_ETR |
||
|
46 |
PA13 |
JTMS/SWDIO |
— |
PA13 |
|
|
47 |
VSS_2 |
VSS_2 |
— |
— |
数字地 |
|
48 |
VDD_2 |
VDD_2 |
— |
— |
数字电 |
|
49 |
PA14 |
JTCK/SWCLK |
— |
PA14 |
|
|
50 |
PA15 |
JTDI |
SPI3_NSS/I2S3_WS |
TIM2_CH1_ETR PA15/SPI1_NSS |
|
|
51 |
PC10 |
PC10 |
UART4_TX/SDIO_D2 |
USART3_TX |
|
|
52 |
PC11 |
PC11 |
UART4_RX/SDIO_D3 |
USART3_RX |
|
|
53 |
PC12 |
PC12 |
UART5_TX/SDIO_CK |
USART3_CK |
|
|
54 |
PD2 |
PD2 |
TIM3_ETR/UART5_RX SDIO_CMD |
||
|
55 |
PB3 |
JTDO |
SPI3_SCK/I2S3_CK |
PB3/TRACESWO TIM2_CH2 SPI1_SCK |
|
|
56 |
PB4 |
NJTRST |
SPI3_MISO |
PB4/TIM3_CH1 SPI1_MISO |
|
|
57 |
PB5 |
PB5 |
I2C1_SMBA/SPI3_MOSI I2S3_SD |
TIM3_CH2 SPI1_MOSI |
|
|
58 |
PB6 |
PB6 |
I2C1_SCL/TIM4_CH1 |
USART1_TX |
|
|
59 |
PB7 |
PB7 |
I2C1_SDA/TIM4_CH2 |
USART1_RX |
|
|
60 |
BOOT0 |
BOOT0 |
— |
— |
|
|
61 |
PB8 |
PB8 |
TIM4_CH3/SDIO_D4 |
I2C1_SCL CAN_RX |
|
|
62 |
PB9 |
PB9 |
TIM4_CH4/SDIO_D5 |
I2C1_SDA CAN_TX |
|
|
63 |
VSS_3 |
VSS_3 |
— |
— |
数字地 |
|
64 |
VDD_3 |
VDD_3 |
— |
— |
数字电 |
