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ST NUCLEO-WL55JC STM32WL User Manual

ST NUCLEO-WL55JC STM32WL
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7 Board connectors
Several connectors are implemented on the STM32WL Nucleo-64 board.
7.1 CN1 STLINK-V3E USB Micro-B connector
The CN1 USB Micro-B connector is used to connect the embedded STLINK-V3E to a PC for programming and
debugging purposes.
Figure 20. USB Micro-B connector CN23 (front view)
Table 14. USB Micro-B connector CN23 (front view)
Connector Pin number Pin name Signal name STLINK-V3EMCU pin Functions
CN1
1
V
BUS
5V_USB_CHGR - 5 V Power
2 DM USB_DEV_HS_CN_N R14 USB differential pair N
3 DP USB_DEV_HS_CN_P R15 USB differential pair P
4 ID - - -
5 GND - - GND
7.2 CN16 MIPI10 connector
Figure 21. MIPI10 debugging connector CN16 (top view)
The MIPI10 connector is implemented with a footprint compatible with the STDC14 footprint. The related pinout
for the MIPI10 connector is listed in Table 15.
UM2592
Board connectors
UM2592 - Rev 1
page 32/49

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ST NUCLEO-WL55JC STM32WL Specifications

General IconGeneral
MicrocontrollerSTM32WL55JC
Flash Memory256 KB
RAM/SRAM64 KB
Operating FrequencyUp to 48 MHz
On-board debuggerST-LINK/V2-1
ADC12-bit, up to 16 channels
Wireless Technology/RadioLoRa, (G)FSK, (G)MSK, BPSK
Operating Voltage1.7 V to 3.6 V
DAC12-bit
Communication InterfacesSPI, I2C, USART
Operating Temperature-40 °C to +85 °C

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