Table 10.
Alternate functions selected through GPIOB_AFR registers for port B
Pin name
PB0
EVENTOUT
PB1
TIM14_CH1
PB2
PB3
SPI1_SCK/I2S1_CK
PB4
SPI1_MISO/I2S1_MCK
PB5
SPI1_MOSI/I2S1_SD
PB6
USART1_TX
PB7
USART1_RX
PB8
PB9
PB10
PB11
EVENTOUT
PB12
SPI1_NSS
PB13
SPI1_SCK
PB14
SPI1_MISO
PB15
SPI1_MOSI
AF0
TIM3_CH3
TIM3_CH4
EVENTOUT
TIM3_CH1
TIM3_CH2
I2C1_SCL
I2C1_SDA
I2C1_SCL
IR_OUT
I2C1_SDA
EVENTOUT
AF1
AF2
TIM1_CH2N
TIM1_CH3N
TIM2_CH2
EVENTOUT
TIM16_BKIN
TIM16_CH1N
TIM17_CH1N
TIM16_CH1
TIM17_CH1
TIM2_CH3
TIM2_CH4
TIM1_BKIN
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
AF3
I2C1_SMBA
EVENTOUT
Need help?
Do you have a question about the STM32F050G6 and is the answer not in the manual?