ST STM32H7 Nucleo-144

Board connectors UM2407
34/50 UM2407 Rev 2
7 Board connectors
Several connectors are implemented on the STM32H7 Nucleo-144 board.
7.1 STLINK-V3 USB Micro-B connector CN1
The USB Micro-B connector CN1 is used to connect embedded STLINK-V3E to the PC for
programming and debugging purposes.
Figure 15. USB Micro-B connector CN1 (front view)
The related pinout for the USB STLINK-V3E connector is listed in Table 15.
Table 15. USB Micro-B connector pinout
Connector
Pin
number
Pin name Signal name
ST-LINK
MCU pin
Function
CN1
1 VBUS 5V_USB_CHGR - 5 V power
2 DM USB_DEV_HS_CN_N PB14 USB differential pair N
3 DP USB_DEV_HS_CN_P PB15 USB differential pair P
4 ID - - -
5 GND - - GND