STM32L431 datasheet(61/200 Pages) STMICROELECTRONICS

номер детали	STM32L431

подробное описание детали	RTC with HW calendar, alarms and calibration

PDF	200 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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61 / 200 page

DocID028800 Rev 1

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STM32L431xx

Pinouts and pin description

25 38 38 B3 A2 50 A6 77

PA15

(JTDI)

I/O

(3)

JTDI, TIM2_CH1,

TIM2_ETR, USART2_RX,

SPI1_NSS, SPI3_NSS,

USART3_RTS_DE,

TSC_G3_IO1,

SWPMI1_SUSPEND,

EVENTOUT

---

C3 51 B7 78 B11

PC10

I/O

SPI3_SCK, USART3_TX,

TSC_G3_IO2,

SDMMC1_D2,

EVENTOUT

---

B3 52 B6 79 C10

PC11

I/O

SPI3_MISO,

USART3_RX,

TSC_G3_IO3,

SDMMC1_D3,

EVENTOUT

A3 53 C5 80 B10

PC12

I/O

SPI3_MOSI,

USART3_CK,

TSC_G3_IO4,

SDMMC1_CK,

EVENTOUT

---

PD0

I/O

SPI2_NSS, CAN1_RX,

EVENTOUT

---

PD1

I/O

SPI2_SCK, CAN1_TX,

EVENTOUT

---

A4 54 B5 83

PD2

I/O

USART3_RTS_DE,

TSC_SYNC,

SDMMC1_CMD,

EVENTOUT

---

PD3

I/O

SPI2_MISO,

USART2_CTS,

QUADSPI_BK2_NCS,

EVENTOUT

---

PD4

I/O

SPI2_MOSI,

USART2_RTS_DE,

QUADSPI_BK2_IO0,

EVENTOUT

---

PD5

I/O

USART2_TX,

QUADSPI_BK2_IO1,

EVENTOUT

---

PD6

I/O

USART2_RX,

QUADSPI_BK2_IO2,

SAI1_SD_A, EVENTOUT

Table 14. STM32L431xx pin definitions (continued)

Pin Number

Pin name

(function

after

reset)

Pin functions

Alternate functions

Additional

functions

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