8
Board connectors
8.1
CN15 STLINK-V3E USB Micro-B connector
The CN15 USB connector is used to connect the embedded STLINK-V3E to the PC for programming and
debugging purposes.
Figure 10.
CN15 Micro-B connector (Front view)
The related pinout for the USB ST-LINK connector is listed in
Table 11.
CN15 USB Micro-B connector pinout
Connector Pin number
Pin name
Signal name
ST-LINK MCU pin
Function
CN15
1
VBUS
5V_USB_CHARGER
-
5 V power
2
DM
USB_DEV_HS_CN_N
PB14
USB differential pair M
3
DP
USB_DEV_HS_CN_P
PB15
USB differential pair P
4
ID
-
-
-
5
GND
-
-
GND
8.2
CN14 USB OTG FS Micro-AB connector
A USB OTG full-speed communication link is available at CN14 USB Micro-AB receptacle connector. Micro-AB
receptacle enables USB Host and USB Device features.
Figure 11.
CN14 USB OTG FS Micro-AB connector (Front view)
UM2679
Board connectors
UM2679
-
Rev 1
page 20/42
