Datasheet
Pinouts and pin description STM32F37xxx
43/131 DocID022691 Rev 4
Table 13. Alternate functions for port PB
Pin
Name
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF15
PB0 TIM3_CH3
TSC_
G3_IO3
SPI_MOSI/
I2S1_SD
TIM3_
CH2
EVENTOUT
PB1 TIM3_CH4
TSC_
G3_IO4
EVENTOUT
PB2 EVENTOUT
PB3
JTDO-
TRACESWO
TIM2_
CH2
TIM4_ETR
TSC_
G5_IO1
SPI1_SCK/
I2S1_CK
SPI3_SCK/
I2S3_CK
USART2_TX
TIM13_
CH1
TIM3_
ETR
EVENTOUT
PB4 NJTRST
TIM16_
CH1
TIM3_CH1
TSC_
G5_IO2
SPI1_MISO
/I2S1_MCK
SPI3_MISO/
I2S3_MCK
USART2_RX
TIM15_
CH1N
TIM17
_BKIN
EVENTOUT
PB5
TIM16_
BKIN
TIM3_CH2
I2C1_
SMBA
SPI1_MOSI
/I2S1_SD
SPI3_MOSI
/I2S3_SD
USART2_CK
TIM17
_CH1
TIM19
_ETR
EVENTOUT
PB6
TIM16_
CH1N
TIM4_CH1
TSC_
G5_IO3
I2C1_
SCL
USART1_TX
TIM15_
CH1
TIM3_
CH3
TIM19
_CH1
EVENTOUT
PB7
TIM17_
CH1N
TIM4_CH2
TSC_
G5_IO4
I2C1_
SDA
USART1_RX
TIM15_
CH2
TIM3_
CH4
TIM19
_CH2
EVENTOUT
PB8
TIM16_
CH1
TIM4_CH3
TSC_
SYNC
I2C1_
SCL
SPI2_SCK/
I2S2_CK
CEC USART3_TX
COMP1
_OUT
CAN_
RX
TIM19
_CH3
EVENTOUT
PB9
TIM17_
CH1
TIM4_CH4
I2C1_
SDA
SPI2_NSS/
I2S2_WS
IR-OUT USART3_RX
COMP2
_OUT
CAN_
TX
TIM19
_CH4
EVENTOUT
PB10
TIM2_
CH3
TSC_
SYNCH
SPI2_SCK/
I2S2_CK
CEC USART3_TX EVENTOUT
PB14
TIM15_
CH1
TSC_
G6_IO1
SPI2_MISO
/I2S2_MCK
USART3_RTS
TIM12_
CH1
EVENTOUT
PB15 RTC_REFIN
TIM15_
CH2
TIM15_
CH1N
TSC_
G6_IO2
SPI2_MOSI
/I2S2_SD
TIM12_
CH2
EVENTOUT