Datasheet
Pinouts and pin description STM32L452xx
74/210 DocID029968 Rev 3
Port D
PD0 - - - - - SPI2_NSS - -
PD1 - - - - - SPI2_SCK - -
PD2 TRACED2 - TIM3_ETR - - - -
USART3_RTS_
DE
PD3 - - - - - SPI2_MISO
DFSDM1_
DATIN0
USART2_CTS
PD4 - - - - - SPI2_MOSI
DFSDM1_
CKIN0
USART2_RTS_
DE
PD5-------USART2_TX
PD6------
DFSDM1_
DATIN1
USART2_RX
PD7------
DFSDM1_
CKIN1
USART2_CK
PD8-------USART3_TX
PD9-------USART3_RX
PD10-------USART3_CK
PD11 - - - - I2C4_SMBA - - USART3_CTS
PD12 - - - - I2C4_SCL - -
USART3_RTS_
DE
PD13----I2C4_SDA---
PD14--------
PD15--------
Table 17. Alternate function AF0 to AF7 (for AF8 to AF15 see Table 18) (continued)
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7
SYS_AF
TIM1/TIM2
LPTIM1
I2C4/TIM1/
TIM2/TIM3
I2C4/USART2/
CAN1/TIM1
I2C1/I2C2/
I2C3/I2C4
SPI1/SPI2/I2C4
SPI3/DFSDM/
COMP1
USART1/
USART2/
USART3
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