Datasheet
STM32L452xx Pinouts and pin description
DocID029968 Rev 3 73/210
Port C
PC0 - LPTIM1_IN1 I2C4_SCL - I2C3_SCL - - -
PC1 TRACED0 LPTIM1_OUT I2C4_SDA - I2C3_SDA - - -
PC2 - LPTIM1_IN2 - - - SPI2_MISO
DFSDM1_
CKOUT
-
PC3 - LPTIM1_ETR - - - SPI2_MOSI - -
PC4-------USART3_TX
PC5-------USART3_RX
PC6 - - TIM3_CH1 - - -
DFSDM1_
CKIN3
-
PC7 - - TIM3_CH2 - - -
DFSDM1_
DATIN3
-
PC8--TIM3_CH3-----
PC9--TIM3_CH4-----
PC10TRACED1-----SPI3_SCKUSART3_TX
PC11------SPI3_MISOUSART3_RX
PC12TRACED3-----SPI3_MOSIUSART3_CK
PC13--------
PC14--------
PC15--------
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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