Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 256KB LQFP

100

STM32L476xx Pinouts and pin description

DS10198 Rev 8 93/270

Port B

PB0 - TIM1_CH2N TIM3_CH3 TIM8_CH2N - - - USART3_CK

PB1 - TIM1_CH3N TIM3_CH4 TIM8_CH3N - -

DFSDM1_

DATIN0

USART3_RTS_

PB2 RTC_OUT LPTIM1_OUT - - I2C3_SMBA - DFSDM1_CKIN0 -

PB3

JTDO-

TRACESWO

TIM2_CH2 - - - SPI1_SCK SPI3_SCK

USART1_RTS_

PB4 NJTRST - TIM3_CH1 - - SPI1_MISO SPI3_MISO USART1_CTS

PB5 - LPTIM1_IN1 TIM3_CH2 - I2C1_SMBA SPI1_MOSI SPI3_MOSI USART1_CK

PB6 - LPTIM1_ETR TIM4_CH1 TIM8_BKIN2 I2C1_SCL -

DFSDM1_

DATIN5

USART1_TX

PB7 - LPTIM1_IN2 TIM4_CH2 TIM8_BKIN I2C1_SDA - DFSDM1_CKIN5 USART1_RX

PB8 - - TIM4_CH3 - I2C1_SCL -

DFSDM1_

DATIN6

PB9 - IR_OUT TIM4_CH4 - I2C1_SDA SPI2_NSS DFSDM1_CKIN6 -

PB10 - TIM2_CH3 - - I2C2_SCL SPI2_SCK

DFSDM1_

DATIN7

USART3_TX

PB11 - TIM2_CH4 - - I2C2_SDA - DFSDM1_CKIN7 USART3_RX

PB12 - TIM1_BKIN -

TIM1_BKIN_

COMP2

I2C2_SMBA SPI2_NSS

DFSDM1_

DATIN1

USART3_CK

PB13 - TIM1_CH1N - - I2C2_SCL SPI2_SCK DFSDM1_CKIN1 USART3_CTS

PB14 - TIM1_CH2N - TIM8_CH2N I2C2_SDA SPI2_MISO

DFSDM1_

DATIN2

USART3_RTS_

PB15 RTC_REFIN TIM1_CH3N - TIM8_CH3N - SPI2_MOSI DFSDM1_CKIN2 -

Table 17. Alternate function AF0 to AF7

(1)

(continued)

Port

AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7

SYS_AF

TIM1/TIM2/

TIM5/TIM8/

LPTIM1

TIM1/TIM2/

TIM3/TIM4/

TIM5

TIM8 I2C1/I2C2/I2C3 SPI1/SPI2 SPI3/DFSDM

USART1/

USART2/

USART3

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