ST STM32WL Series User Manual page 36

Pin
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57 to 92
UM3127 - Rev 1
Pin name Signal
PA12 I2C2_SCL
PC2 SPI2_MISO
PB9 LD2
PB15 LD1
PA14 T_SWCLK
VBAT VBAT
VREFP VREF+
VDDA VDDA
STMOD+_SPI1_MISOP
PA6
/UARTU1_CTS
PA15 T_JTDI
PB7 MEMORY_HOLD
PB8 STMOD+_GPIO1
PB4 STMOD+_SPI1_MISOS
PB5 STMOD+_SPI1_MOSIS
PB3 T_SWO
VSS VSS
STM32WL5MOC I/O assignment
Feature
I2C2_SCL
SPI2_MISO
User LED2 GPIO
User LED1 GPIO
T_SWCLK
Power supply for RTC, TAMP, external clock 32 kHz
oscillator, and backup registers (through the power
switch) when VDD is not present
Input reference voltage for ADC
External analog power supply for A/D converters, D/A
converters, voltage reference buffers, and
comparators.
STMOD+_SPI1_MISOPon pin 3 of the STMod+
connector
STMOD+_UART1_CTSon pin 4 of the STMod+
connector
T_JTDI
HOLD pin of CMOS serial flash memory
GPIO on pin 17 of the STMod+ connector
SPI1_MISOSon pin 9 of the STMod+ connector
SPI1_MOSIS on pin 8 of the STMod+ connector
T_SWO
GND
UM3127
page 36/47