8 Board connectors
The following connectors are implemented on the STM32WB5MM-DK board and described in the next
subsections:
• CN11: ST-LINK/V2-1 USB Micro-B
• CN6: USB FS Micro-B
• CN5: STMod+
• CN7: TAG
•
CN1, CN2, CN3, and CN4: ARDUINO
®
UnoV3
8.1 CN11 ST-LINK/V2-1 USB Micro-B connector
The main function of this connector is to connect the STM32WB5MM-DK embedded ST-LINK/V2-1 to the PC for
programming and debugging purposes. It can supply the board (Refer to Section 7.2 Power supply).
The connector is a standard USB Micro-B connector.
The related pinout for the CN11 ST-LINK USB Micro-B connector is listed in Table 15.
Table 15. CN11 USB Micro-B connector pinout
Pin number Pin name Signal name Function
1 VBUS 5V_USB_ST_LINK
V
BUS
power
2 DM USB_STLK_N DM
3 DP USB_STLK_P DP
4 ID - -
5 GND GND Ground
8.2 CN6 USB FS Micro-B connector
The STM32W5MMG module handles a USB Full Speed peripheral, available on the CN6 USB Micro-B connector.
It can communicate with a USB host as a USB device and can supply the board. Refer to Section 7.2 for more
details.
The related pinout of the CN6 USB Micro-B connector is listed in Table 16.
Table 16. CN6 USB Micro-B connector pinout
Pin number Pin name Signal name Function
1 VBUS 5V_USB_MCU
V
BUS
power
2 DM USB_N DM
3 DP USB_P DP
4 ID - -
5 GND GND Ground
UM2825
Board connectors
UM2825 - Rev 1
page 23/42
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