stm32f103rct6引脚功能表格-Toy模板网

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脚号	引脚名称	主功能	默认复用	重定义	备注
1	VBAT	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	晶振
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