STM32WLE4JC datasheet(51/145 Pages) STMICROELECTRONICS

部件名	STM32WLE4JC

功能描述	Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM

PDF	145 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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51 / 145 page

DS13105 Rev 8

51/145

STM32WLE5/E4xx

Pinouts, pin description and alternate functions

Notes

Unless otherwise specified by a note, all I/Os are set as analog inputs during and after

reset.

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 18. Legend/abbreviations used in the pinout table (continued)

Name

Abbreviation

Definition

Table 19. STM32WLE5/E4xx pin definition

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

E10

VSS

1D11

PB3

I/O

FT_a

JTDO/TRACESWO,

TIM2_CH2, SPI1_SCK,

RF_IRQ0, USART1_RTS,

DEBUG_RF_DTB1,

CM4_EVENTOUT

COMP1_INM,

COMP2_INM,

ADC_IN2,

TAMP_IN3/WKUP3

2D9

PB4

I/O

FT_fa

NJTRST, I2C3_SDA,

SPI1_MISO, USART1_CTS,

DEBUG_RF_LDORDY,

TIM17_BKIN,

CM4_EVENTOUT

COMP1_INP,

COMP2_INP,

ADC_IN3

PB5

I/O

FT_a

LPTIM1_IN1, I2C1_SMBA,

SPI1_MOSI, RF_IRQ1,

USART1_CK, COMP2_OUT,

TIM16_BKIN,

CM4_EVENTOUT

VSS

F11

VDD

PB6

I/O

FT_f

LPTIM1_ETR, I2C1_SCL,

USART1_TX, TIM16_CH1N,

CM4_EVENTOUT

PB7

I/O

FT_f

LPTIM1_IN2, TIM1_BKIN,

I2C1_SDA, USART1_RX,

TIM17_CH1N,

CM4_EVENTOUT

PB8

I/O

FT_f

TIM1_CH2N, I2C1_SCL,

RF_IRQ2, TIM16_CH1,

CM4_EVENTOUT

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