Table 12. Alternate Functions Selected Through Gpioa_Afr Registers For Port A - STMicroelectronics STM32F038C6 Manual

Table 12. Alternate functions selected through GPIOA_AFR registers for port A

Pin name AF0
PA0 - USART1_CTS
PA1 EVENTOUT USART1_RTS
PA2 - USART1_TX
PA3 - USART1_RX
SPI1_NSS,
PA4 USART1_CK
I2S1_WS
SPI1_SCK,
PA5
I2S1_CK
SPI1_MISO,
PA6
I2S1_MCK
SPI1_MOSI,
PA7
I2S1_SD
PA8 MCO USART1_CK
PA9 - USART1_TX
PA10 TIM17_BKIN USART1_RX
PA11 EVENTOUT USART1_CTS
PA12 EVENTOUT USART1_RTS
PA13 SWDIO
PA14 SWCLK USART1_TX
SPI1_NSS,
PA15 USART1_RX
I2S1_WS
AF1 AF2
TIM2_CH1_
ETR
TIM2_CH2
TIM2_CH3
TIM2_CH4
-
TIM2_CH1_
-
ETR
TIM3_CH1 TIM1_BKIN
TIM3_CH2 TIM1_CH1N
TIM1_CH1
TIM1_CH2
TIM1_CH3
TIM1_CH4
TIM1_ETR
IR_OUT -
-
TIM2_CH1_
ETR
AF3 AF4
- -
- -
- -
- -
- TIM14_CH1
- -
- -
- TIM14_CH1
EVENTOUT -
- I2C1_SCL
- I2C1_SDA
- -
- -
- -
- -
EVENTOUT -
AF5 AF6
- -
- -
- -
- -
- -
- -
TIM16_CH1 EVENTOUT
TIM17_CH1 EVENTOUT
- -
- -
- -
- -
- -
- -
- -
- -
AF7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-