Board Connectors; Stlink-V3E Usb Micro-B Connector (Cn1); Usb Otg_Fs Connector (Cn13); Table 15. Usb Micro-B Connector (Cn1) Pinout - STMicroelectronics STM32H7 User Manual

Board connectors

7 Board connectors
Several connectors are implemented on the STM32H7 Nucleo-144 board.
7.1

STLINK-V3E 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.
The related pinout for the USB STLINK-V3E connector is listed in
Connector
CN1
7.2

USB OTG_FS connector (CN13)

A USB OTG full-speed communication link is available at the USB Micro-AB receptacle
connector (CN13). Micro-AB receptacle enables USB Host and USB Device features.
The related pinout for the USB OTG_FS connector is listed in
Connector
CN13
34/49

Table 15. USB Micro-B connector (CN1) pinout

Pin
Pin name
number
1 VBUS
2 DM USB_DEV_HS_CN_N
3 DP USB_DEV_HS_CN_P
4 ID
5 GND

Table 16. USB OTG_FS Micro-AB connector (CN13) pinout

Pin
Pin name
number
1 VBUS
2 DM
3 DP
4 ID
5 GND
UM2407 Rev 3
ST-LINK
Signal name
MCU pin
5V_USB_CHGR
-
-
Signal name MCU pin
USB_FS_VBUS
USB_FS_N
USB_FS_P
USB_FS_ID
-
Table 15.
Function
- 5 V power
PB14 USB differential pair N
PB15 USB differential pair P
- -
- GND
Table 16.
Function
PA9 5 V power
PA11 USB differential pair M
PA12 USB differential pair P
PA10 -
- GND
UM2407