STM32L431 datasheet(62/200 Pages) STMICROELECTRONICS

номер детали	STM32L431

подробное описание детали	RTC with HW calendar, alarms and calibration

PDF	200 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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62 / 200 page

Pinouts and pin description

STM32L431xx

62/200

DocID028800 Rev 1

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PD7

I/O

USART2_CK,

QUADSPI_BK2_IO3,

EVENTOUT

26 39 39 A3 A5 55 A5 89

PB3

(JTDO-

TRACE

SWO)

I/O

FT_a (3)

JTDO-TRACESWO,

TIM2_CH2, SPI1_SCK,

SPI3_SCK,

USART1_RTS_DE,

SAI1_SCK_B,

EVENTOUT

COMP2_INM

27 40 40 A4 B4 56 A4 90

PB4

(NJTRST)

I/O

FT_fa (3)

NJTRST, I2C3_SDA,

SPI1_MISO, SPI3_MISO,

USART1_CTS,

TSC_G2_IO1,

SAI1_MCLK_B,

EVENTOUT

COMP2_INP

28 41 41 B4 C4 57 C4 91

PB5

I/O

LPTIM1_IN1,

I2C1_SMBA,

SPI1_MOSI, SPI3_MOSI,

USART1_CK,

TSC_G2_IO2,

COMP2_OUT,

SAI1_SD_B,

TIM16_BKIN,

EVENTOUT

29 42 42 C4 B5 58 D3 92

PB6

I/O

FT_fa

LPTIM1_ETR, I2C1_SCL,

USART1_TX,

TSC_G2_IO3,

SAI1_FS_B,

TIM16_CH1N,

EVENTOUT

COMP2_INP

30 43 43 D4 A6 59 C3 93

PB7

I/O

FT_fa

LPTIM1_IN2, I2C1_SDA,

USART1_RX,

TSC_G2_IO4,

EVENTOUT

COMP2_INM,

PVD_IN

31 44 44 A5 C5 60 B4 94

PH3/

BOOT0

I/O

EVENTOUT

BOOT0

- 45 45 B5 C6 61 B3 95

PB8

I/O

FT_f

I2C1_SCL, CAN1_RX,

SDMMC1_D4,

SAI1_MCLK_A,

TIM16_CH1, EVENTOUT

- 46 46 C5 B6 62 A3 96

PB9

I/O

FT_f

IR_OUT, I2C1_SDA,

SPI2_NSS, CAN1_TX,

SDMMC1_D5,

SAI1_FS_A, EVENTOUT

Table 14. STM32L431xx pin definitions (continued)

Pin Number

Pin name

(function

after

reset)

Pin functions

Alternate functions

Additional

functions

STM32L431 датащи(PDF) 62 Page - STMicroelectronics

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