32G431 datasheet(59/198 Pages) STMICROELECTRONICS

Part #	32G431

Description	Arm® Cortex®-M4 32-bit MCUFPU, 170 MHz /213 DMIPS,up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator

PDF	198 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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59 / 198 page

DS12589 Rev 6

59/198

STM32G431x6 STM32G431x8 STM32G431xB

Pinouts and pin description

41 B4

PB4

I/O

FT_c

(5)

(6)

JTRST,

TIM16_CH1,

TIM3_CH1,

TIM8_CH2N,

SPI1_MISO,

SPI3_MISO,

USART2_RX,

TIM17_BKIN,

SAI1_MCLK_B,

EVENTOUT

UCPD1_CC2

42 A43

PB5

I/O

FT_f

TIM16_BKIN,

TIM3_CH2,

TIM8_CH3N,

I2C1_SMBA,

SPI1_MOSI,

SPI3_MOSI/

I2S3_SD,

USART2_CK,

I2C3_SDA, TIM17_CH1,

LPTIM1_IN1,

SAI1_SD_B,

EVENTOUT

43 C4

PB6

I/O

FT_c

(6)

TIM16_CH1N,

TIM4_CH1, TIM8_CH1,

TIM8_ETR,

USART1_TX,

COMP4_OUT,

TIM8_BKIN2,

LPTIM1_ETR,

SAI1_FS_B,

EVENTOUT

UCPD1_CC1

44 A5

PB7

I/O

FT_f

TIM17_CH1N,

TIM4_CH2, I2C1_SDA,

TIM8_BKIN,

USART1_RX,

COMP3_OUT,

TIM3_CH4,

LPTIM1_IN2,

UART4_CTS,

EVENTOUT

PVD_IN

45 B5

PB8-BOOT0

I/O

FT_f

(7)

TIM16_CH1,

TIM4_CH3, SAI1_CK1,

I2C1_SCL,

USART3_RX,

COMP1_OUT,

FDCAN1_RX,

TIM8_CH2, TIM1_BKIN,

SAI1_MCLK_A,

EVENTOUT

Table 12. STM32G431x6/x8/xB pin definition(1) (continued)

Pin Number

Pin name

(function

after reset)

Alternate function

Additional

functions

32G431 Datasheet(PDF) 59 Page - STMicroelectronics

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