
3. This feature is available on STM32F030x8 devices only.
Table 13. Alternate functions selected through GPIOB_AFR registers for port B
Pin name
AF0
AF1
AF2
AF3
AF4
PB0
EVENTOUT
PB1
TIM14_CH1
TIM3_CH3
TIM3_CH4
TIM1_CH2N
TIM1_CH3N
-
USART3_CK(1)
-
USART3_RTS(1)
PB2
-
PB3
SPI1_SCK
PB4
SPI1_MISO
PB5
SPI1_MOSI
-
EVENTOUT
TIM3_CH1
TIM3_CH2
-
-
EVENTOUT
TIM16_BKIN
-
-
-
I2C1_SMBA
-
USART5_TX(1)
USART5_RX(1)
USART5_CK_RTS(1)
PB6
USART1_TX
PB7
USART1_RX
I2C1_SCL
I2C1_SDA
TIM16_CH1N
TIM17_CH1N
-
-
-
USART4_CTS(1)
PB8
-
I2C1_SCL
TIM16_CH1
-
-
PB9
PB10
PB11
PB12
PB13
PB14
PB15
IR_OUT
-
EVENTOUT
SPI1_NSS(2)
SPI2_NSS(1)(3)
SPI1_SCK(2)
SPI2_SCK(1)(3)
SPI1_MISO(2)
SPI2_MISO(1)(3)
SPI1_MOSI(2)
SPI2_MOSI(1)(3)
I2C1_SDA
I2C1_SCL(2)
I2C2_SCL(1)(3)
I2C1_SDA(2)
I2C2_SDA(1)(3)
EVENTOUT
-
TIM15_CH1(1)(3)
TIM15_CH2(1)(3)
TIM17_CH1
-
-
TIM1_BKIN
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
EVENTOUT
-
-
-
USART3_TX(1)
USART3_RX(1)
USART3_RX(1)
-
USART3_RTS(1)
-
USART3_CTS((1)
-
USART3_RTS(1)
TIM15_CH1N(1)(3)
-
1. This feature is available on STM32F030xC devices only.
AF5
-
-
-
-
TIM17_BKIN(1)
-
-
-
-
SPI2_NSS(1)
SPI2_SCK(1)
-
-
TIM15(1)
I2C2_SCL(1)
I2C2_SDA(1)
-