Datasheet

Table Of Contents
DS13105 Rev 4 51/135
STM32WLE5J8/JB/JC Pinouts, pin description and alternate functions
56
E7 PB1 I/O FT_a -
LPUART1_RTS_DE,
LPTIM2_IN1, CM4_EVENTOUT
COMP2_INP,
ADC1_IN5
D8 PB2 I/O FT_a -
LPTIM1_OUT, I2C3_SMBA,
SPI1_NSS,
DEBUG_RF_SMPSRDY,
CM4_EVENTOUT
COMP1_INP,
COMP2_INM,
ADC1_IN4
E6 PB12 I/O FT -
TIM1_BKIN, I2C3_SMBA,
SPI2_NSS/I2S2_WS,
LPUART1_RTS,
CM4_EVENTOUT
-
D7 PB13 I/O FT_fa -
TIM1_CH1N, I2C3_SCL,
SPI2_SCK/I2S2_CK,
LPUART1_CTS,
CM4_EVENTOUT
ADC1_IN0
C6 PB14 I/O FT_fa -
TIM1_CH2N, I2S2_MCK,
I2C3_SDA, SPI2_MISO,
CM4_EVENTOUT
ADC1_IN1
C8 PA10 I/O FT_fa -
RTC_REFIN, TIM1_CH3,
I2C1_SDA,
SPI2_MOSI/I2S2_SD,
USART1_RX,
DEBUG_RF_HSE32RDY,
TIM17_BKIN, CM4_EVENTOUT
COMP1_INM,
COMP2_INM,
DAC1_OUT, ADC1_IN6
B9 PA11 I/O FT_fa -
TIM1_CH4, TIM1_BKIN2,
LPTIM3_ETR, I2C2_SDA,
SPI1_MISO, USART1_CTS,
DEBUG_RF_NRESET,
CM4_EVENTOUT
COMP1_INM,
COMP2_INM,
ADC1_IN7
A9 PA12 I/O FT_fa -
TIM1_ETR, LPTIM3_IN1,
I2C2_SCL, SPI1_MOSI,
RF_BUSY, USART1_RTS,
CM4_EVENTOUT
ADC1_IN8
B8 PA13 I/O FT_a -
JTMS-SWDIO, I2C2_SMBA,
IR_OUT, CM4_EVENTOUT
ADC1_IN9
B7 VSS S - - - -
A7 VDD S - - - -
A8 VBAT S - - - -
C7 PC13 I/O FT - CM4_EVENTOUT
TAMP_IN1/
RTC_OUT1/RTC_TS/W
KUP2
B6 PC14-OSC32_IN I/O FT - CM4_EVENTOUT OSC32_IN
Table 19. STM32WLE5J8/JB/JC pin definition (continued)
Pin
number
Pin name
(function after
reset)
Pin type
I/O structure
Notes
Alternate functions Additional functions
UFBGA73