Stm32Wl5Moc I/O Assignment; Table 19. Stm32Wl5Moc I/O Assignment - ST STM32WL Series User Manual

8

STM32WL5MOC I/O assignment

Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 to 23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
UM3127 - Rev 1
Table 19. STM32WL5MOC I/O assignment
Pin name Signal
NRST T_NRST
PC0 STMOD+_UART1_RX
PB6 MEMORY_SPI_CS
PC1 STMOD+_UART1_TX
PC6 MAGNETO_INT
PA1 TEMP_INT
PB11
PA3 T_VCP_RX
PA2 T_VCP_TX
PA7 STMOD+_SPI1_MOSIP
PB10 STMOD+_GPIO2
PA4 STMOD+_SPI1_NSS
PA5 STMOD+_SPI1_CLK
PA8 STMOD+_GPIO3
PH3-BOOT0 BOOT0
VSSRF VSSRF
ANT
VSSRF VSSRF
VSS
BIAS_LP BIAS_LP
VR_PA VR_PA
BIAS_HP BIAS_HP
SW_CTL SW_CTL
VDD
VDDPA VDDPA
VDDRF1V55 VDDRF1V55
PA9 STMOD+_RESET
PB12 STMOD+_UART1_RTS
PB1 STMOD+_ADC
PA0 BUTTON1
PB13 SPI2_CLK
PB2 ACCELERO_GYRO_INT
PB14 STMOD+_INT
PC13 STMOD+_GPIO4
PA10 SPI2_MOSI
PA11 I2C2_SDA
PA13 T_SWDIO
UART1_RX on pin 2 of the STMod+ connector
SPI chip select of the CMOS serial flash memory
UART1_TX on pin 3 of the STMod+ connector
INT pin of the temperature sensor
LD3
T_VCP_RX on pin 13 of the DEBUG connector (CN3)
T_VCP_TX on pin 14 of the DEBUG connector (CN3)
SPI_MOSI on pin 2 of the STMod+ connector
GPIO on pin 18 of the STMod+ connector
SPI_NSS on pin 1 of the STMod+ connector
SPI_NSS on pin 4 of the STMod+ connector
GPIO on pin 19 of the STMod+ connector
ANT
VSS
Biasing of the low‑power RF path
Regulated PA supply output
Biasing of the high‑power RF path
Pin to control both DC switches (to select either low or
VDD
Input supply for PA regulator
External power supply for the radio
RESET on pin 12 of the STMod+ connector
UART1_RTS on pin 1 of the STMod+ connector
ADC on pin 13 of the STMod+ connector
SW1 user button/GPIO PA0
INT pin of accelerometer-gyroscope sensor
INT on pin 11 of the STMod+ connector
GPIO on pin 20 of the STMod+ connector
UM3127
STM32WL5MOC I/O assignment
Feature
STM32WL5MOC reset
INT pin of magnetometer
User LED3 GPIO
BOOT0
GND for RF part
RF antenna path
GND for RF part
GND
high power)
VDD voltage supply
SPI2_CLK
SPI2_MOSI
I2C2_SDA
T_SWDIO
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