UM2324 Rev 2 27/44
UM2324 Connectors
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7 Connectors
Seven connectors are implemented on the STM32 Nucleo-64-P board:
• CN2: ST-LINK USB connector
• CN5, CN6, CN8 and CN9: Arduino Uno V3 connectors
• CN7 and CN10: ST morpho connectors
7.1 USB Micro-B connector CN2
The USB connector CN2 is used to connect the embedded ST-LINK/V2-1 to the PC for
programming and debugging the STM32 NUCLEO-G070RB or NUCLEO-G071RB board
microcontroller.
Figure 13. USB micro-B connector CN2 (front view)
The related pinout for the USB ST-LINK connector is listed in Table 11.
Table 11. USB micro-B pinout
Connector
Pin
number
Pin
name
Signal name
ST-LINK
MCU pin
Function
CN2
1 VBUS
5V_STLINK /
5V_USB_CHG
-5 V power
2 DM (D-) STLINK_USB_D_N PA11 USB diff. pair M
3 DP (D+) STLINK_USB_D_P PA12 USB diff. pair P
4ID- - -
5GND- - GND