PC4/I2C1_SDA/BOOT
时间: 2023-09-21 20:14:03 浏览: 48
这是一个关于PC4/I2C1_SDA/BOOT的IT类问题。这个引脚标识了三种不同的功能。
PC4是指STM32F103C8T6开发板上的一个GPIO引脚,可以用作通用输入/输出引脚。
I2C1_SDA是指I2C总线的数据线,用于在I2C通信中传输数据。
BOOT是指引导模式选择引脚,用于控制芯片启动时的引导方式。
请问有关PC4/I2C1_SDA/BOOT的具体问题吗?我会尽力帮助您解答。
相关问题
STM32F103C8T6的引脚详细说明
STM32F103C8T6是一款基于ARM Cortex-M3内核的32位微控制器,它有48个引脚,其中有37个可用于输入/输出,以下是每个引脚的详细说明:
1. PA0 - GPIO口/ADC1_IN0
2. PA1 - GPIO口/ADC1_IN1
3. PA2 - GPIO口/ADC1_IN2
4. PA3 - GPIO口/ADC1_IN3
5. PA4 - GPIO口/ADC1_IN4
6. PA5 - GPIO口/ADC1_IN5/TIM2_CH1
7. PA6 - GPIO口/ADC1_IN6/TIM3_CH1
8. PA7 - GPIO口/ADC1_IN7/TIM3_CH2
9. PB0 - GPIO口/ADC1_IN8/TIM3_CH3
10. PB1 - GPIO口/ADC1_IN9/TIM3_CH4
11. PB2 - BOOT1/RESET
12. PB3 - GPIO口/JTDO
13. PB4 - GPIO口/JNTRST
14. PB5 - GPIO口/JTCK
15. PB6 - GPIO口/TIM4_CH1/I2C1_SCL
16. PB7 - GPIO口/TIM4_CH2/I2C1_SDA
17. PB8 - GPIO口/TIM4_CH3/TIM1_BKIN
18. PB9 - GPIO口/TIM4_CH4/TIM1_CH3
19. PC13 - GPIO口/TAMPER/RTC_OUT
20. PC14 - GPIO口/OSC32_IN
21. PC15 - GPIO口/OSC32_OUT
22. PA8 - GPIO口/TIM1_CH1/MCO
23. PA9 - GPIO口/USART1_TX/TIM1_CH2
24. PA10 - GPIO口/USART1_RX/TIM1_CH3
25. PA11 - GPIO口/USART1_CTS/USBDM
26. PA12 - GPIO口/USART1_RTS/USBDP
27. PA13 - GPIO口/JTMS/SWDIO
28. PA14 - GPIO口/JTCK/SWCLK
29. PA15 - GPIO口/JTDI
30. PB10 - GPIO口/TIM2_CH3/TIM1_CH2N
31. PB11 - GPIO口/TIM2_CH4/TIM1_CH3N
32. PB12 - GPIO口/TIM1_BKIN/TIM1_CH1N
33. PB13 - GPIO口/TIM1_CH1N/TIM1_CH2N
34. PB14 - GPIO口/TIM1_CH2N/TIM1_CH3N
35. PB15 - GPIO口/TIM1_CH3N/TIM1_CH4N
36. PC0 - GPIO口/ADC1_IN10
37. PC1 - GPIO口/ADC1_IN11
38. PC2 - GPIO口/ADC1_IN12
39. PC3 - GPIO口/ADC1_IN13
40. PC4 - GPIO口/ADC1_IN14
41. PC5 - GPIO口/ADC1_IN15
42. PB6 - GPIO口/TIM4_CH1/I2C1_SCL
43. PB7 - GPIO口/TIM4_CH2/I2C1_SDA
44. PB8 - GPIO口/TIM4_CH3/TIM1_BKIN
45. PB9 - GPIO口/TIM4_CH4/TIM1_CH3
46. PC6 - GPIO口/TIM3_CH1
47. PC7 - GPIO口/TIM3_CH2
48. PC8 - GPIO口/TIM3_CH3
注意:引脚功能不仅仅是上面列举的一些功能,还有许多其他的功能,可以根据具体的需要进行配置。
stm32f103zet6引脚图及功能
以下是STM32F103ZET6的引脚图及功能:
![stm32f103zet6引脚图](https://img-blog.csdn.net/20180529211257743?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BpY3R1cmVfY3VzdG9tZXI=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/q/75)
其中,每个引脚的功能如下:
1. PA0 - ADC1 IN0 / TIM2_CH1_ETR / USART2_CTS
2. PA1 - ADC1_IN1 / TIM2_CH2 / USART2_RTS
3. PA2 - ADC1_IN2 / TIM2_CH3 / USART2_TX
4. PA3 - ADC1_IN3 / TIM2_CH4 / USART2_RX
5. PA4 - SPI1_NSS / I2S1_WS / TIM14_CH1 / DAC_OUT1
6. PA5 - SPI1_SCK / I2S1_CK / TIM2_CH1
7. PA6 - SPI1_MISO / I2S1_SD / TIM3_CH1 / USART3_CTS
8. PA7 - SPI1_MOSI / I2S1_SD / TIM3_CH2 / USART3_RTS
9. PA8 - TIM1_CH1 / USART1_CK / MCO
10. PA9 - TIM1_CH2 / USART1_TX
11. PA10 - TIM1_CH3 / USART1_RX
12. PA11 - USB_DM / CAN1_RX / USART1_CTS
13. PA12 - USB_DP / CAN1_TX / USART1_RTS
14. PA13 - JTMS / SWDIO
15. PA14 - JTCK / SWCLK
16. PA15 - JTDI
17. PB0 - ADC1_IN8 / TIM3_CH3 / TIM1_CH2N
18. PB1 - ADC1_IN9 / TIM3_CH4 / TIM1_CH3N
19. PB2 - BOOT1
20. PB3 - JTDO / TRACESWO / TIM2_CH2
21. PB4 - NJTRST
22. PB5 - I2C1_SMBA / TIM3_CH2
23. PB6 - I2C1_SCL / TIM4_CH1 / USART1_TX
24. PB7 - I2C1_SDA / TIM4_CH2 / USART1_RX
25. PB8 - TIM4_CH3 / CAN1_RX
26. PB9 - TIM4_CH4 / CAN1_TX
27. PB10 - I2C2_SCL / USART3_TX
28. PB11 - I2C2_SDA / USART3_RX
29. PB12 - SPI2_NSS / I2S2_WS / TIM1_BKIN
30. PB13 - SPI2_SCK / I2S2_CK / TIM1_CH1N
31. PB14 - SPI2_MISO / I2S2_SD / TIM1_CH2N
32. PB15 - SPI2_MOSI / I2S2_SD / TIM1_CH3N
33. PC0 - ADC1_IN10 / TIM3_CH3 / TIM8_CH2
34. PC1 - ADC1_IN11 / TIM3_CH4 / TIM8_CH3
35. PC2 - ADC1_IN12 / TIM8_CH4
36. PC3 - ADC1_IN13
37. PC4 - ADC1_IN14
38. PC5 - ADC1_IN15
39. PC6 - TIM3_CH1 / TIM8_CH1
40. PC7 - TIM3_CH2 / TIM8_CH2N
41. PC8 - TIM3_CH3 / TIM8_CH3N
42. PC9 - TIM3_CH4 / TIM8_CH4N
43. PC10 - USART3_TX / I2S3_CK / SPI3_SCK
44. PC11 - USART3_RX / I2S3_MCK / SPI3_MISO
45. PC12 - USART3_CK / I2S3_WS / SPI3_MOSI
46. PD2 - TIM3_ETR
注意,这只是STM32F103ZET6的引脚图及功能,具体使用时还需要参考官方文档。
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