STM32L431 datasheet(56/200 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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56 / 200 page

Pinouts and pin description

STM32L431xx

56/200

DocID028800 Rev 1

812 12 E5 F6 16 F3

PA2

I/O

FT_a

TIM2_CH3, USART2_TX,

LPUART1_TX,

QUADSPI_BK1_NCS,

COMP2_OUT,

TIM15_CH1, EVENTOUT

COMP2_INM,

ADC1_IN7,

WKUP4,

LSCO

913 13 E4 G6 17 G3 26

PA3

I/O

TT_a

TIM2_CH4, USART2_RX,

LPUART1_RX,

QUADSPI_CLK,

SAI1_MCLK_A,

TIM15_CH2, EVENTOUT

OPAMP1_

VOUT,

COMP2_INP,

ADC1_IN8

---

H8 18 C2 27

VSS

---

H7 19 D2 28

VDD

10 14 14 G6 E5 20 H3 29

PA4

I/O

TT_a

SPI1_NSS, SPI3_NSS,

USART2_CK,

SAI1_FS_B,

LPTIM2_OUT,

EVENTOUT

COMP1_INM,

COMP2_INM,

ADC1_IN9,

DAC1_OUT1

11 15 15 F5 F5 21 F4

PA5

I/O

TT_a

TIM2_CH1, TIM2_ETR,

SPI1_SCK,

LPTIM2_ETR,

EVENTOUT

COMP1_INM,

COMP2_INM,

ADC1_IN10,

DAC1_OUT2

12 16 16 F4 G5 22 G4 31

PA6

I/O

FT_a

TIM1_BKIN, SPI1_MISO,

COMP1_OUT,

USART3_CTS,

LPUART1_CTS,

QUADSPI_BK1_IO3,

TIM1_BKIN_COMP2,

TIM16_CH1, EVENTOUT

ADC1_IN11

13 17 17 F3 H6 23 H4 32

PA7

I/O

FT_fa

TIM1_CH1N, I2C3_SCL,

SPI1_MOSI,

QUADSPI_BK1_IO2,

COMP2_OUT,

EVENTOUT

ADC1_IN12

---

D4 24 H5 33

PC4

I/O

FT_a

USART3_TX,

EVENTOUT

COMP1_INM,

ADC1_IN13

---

E4 25 H6 34

PC5

I/O

FT_a

USART3_RX,

EVENTOUT

COMP1_INP,

ADC1_IN14,

WKUP5

Table 14. STM32L431xx pin definitions (continued)

Pin Number

Pin name

(function

after

reset)

Pin functions

Alternate functions

Additional

functions

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