Board Connectors; Stlink-V3 Usb Micro-B Connector Cn1; Table 15. Usb Micro-B Connector Pinout; Figure 15. Usb Micro-B Connector Cn1 (Front View) - STMicroelectronics STM32H7 Nucleo-144 User Manual

Board connectors

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-V3 to the PC for
the programming and debugging purposes.
The related pinout for the USB ST-LINK connector is listed in
Connector
CN1
34/48

Figure 15. USB Micro-B connector CN1 (front view)

Table 15. USB Micro-B connector pinout

Pin Pin
number name
1 VBUS 5V_USB_CHGR
2 DM USB_DEV_HS_CN_N
3 DP USB_DEV_HS_CN_P
4 ID -
5 GND -
UM2407 Rev 1
ST-LINK
Signal name
MCU pin
-
PB14
PB15
-
-
UM2407
Table 15.
Function
5 V power
USB differential pair
N
USB differential pair
P
-
GND