ST STM32G070RBT6 - Connectors on the STM32 Nucleo-64 Board; CN2 USB Micro-B Connector and Pinout

Connectors UM2324
28/43 UM2324 Rev 4
7 Connectors
Seven connectors are implemented on the STM32 Nucleo-64 board:
• CN2: ST-LINK USB connector
• CN5, CN6, CN8, and CN9: ARDUINO
®
Uno V3 connector
• CN7 and CN10: ST morpho connectors
7.1 CN2 USB Micro-B connector
The CN2 USB connector is used to connect the embedded ST-LINK/V2-1 to the PC for
programming and debugging the STM32 Nucleo-64 board microcontroller.
Figure 13. CN2 USB Micro-B connector (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
MSv46073V1