STM32L432KB datasheet(48/149 Pages) STMICROELECTRONICS

48 / 149 page

Pinouts and pin description

STM32L432KB STM3L432KC

48/149

DocID028798 Rev 2

PA7

I/O

FT_fa

TIM1_CH1N, I2C3_SCL,

SPI1_MOSI,

QUADSPI_BK1_IO2,

COMP2_OUT, EVENTOUT

ADC1_IN12

PB0

I/O

FT_a

TIM1_CH2N, SPI1_NSS,

USART3_CK,

QUADSPI_BK1_IO1,

COMP1_OUT, SAI1_EXTCLK,

EVENTOUT

ADC1_IN15

PB1

I/O

FT_a

TIM1_CH3N,

USART3_RTS_DE,

LPUART1_RTS_DE,

QUADSPI_BK1_IO0,

LPTIM2_IN1, EVENTOUT

COMP1_INM, ADC1_IN16

VSS

VDD

PA8

I/O

MCO, TIM1_CH1,

USART1_CK, SWPMI1_IO,

SAI1_SCK_A, LPTIM2_OUT,

EVENTOUT

PA9

I/O

FT_f

TIM1_CH2, I2C1_SCL,

USART1_TX, SAI1_FS_A,

TIM15_BKIN, EVENTOUT

PA10

I/O

FT_f

TIM1_CH3, I2C1_SDA,

USART1_RX,

USB_CRS_SYNC,

SAI1_SD_A, EVENTOUT

PA11

I/O

FT_u

TIM1_CH4, TIM1_BKIN2,

SPI1_MISO, COMP1_OUT,

USART1_CTS, CAN1_RX,

USB_DM,

TIM1_BKIN2_COMP1,

EVENTOUT

PA12

I/O

FT_u

TIM1_ETR, SPI1_MOSI,

USART1_RTS_DE,

CAN1_TX, USB_DP,

EVENTOUT

PA13

(JTMS-

SWDIO)

I/O

(3)

JTMS-SWDIO, IR_OUT,

USB_NOE, SWPMI1_TX,

SAI1_SD_B, EVENTOUT

Table 13. STM32L432xx pin definitions (continued)

Number

Pin functions

Alternate functions

Additional functions

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