Board connectors
UM2448
22/42
UM2448 Rev 5
8 Board
connectors
11 user connectors are implemented on the STLINK-V3SET product and are described in
this paragraph:
•
2 user connectors are available on the MB1441 board:
–
CN1: STDC14 (STM32 JTAG/SWD and VCP)
–
CN5: USB Micro-B (connection to the host)
•
9 user connectors are available on the MB1440 board:
–
CN1: STDC14 (STM32 JTAG/SWD and VCP)
–
CN2: Legacy Arm 20-pin JTAG/SWD IDC connector
–
CN3: VCP
–
CN4: SWIM
–
CN5: bridge CAN
–
CN6: SWD
–
CN7, CN8, CN9: bridge
Other connectors are reserved for internal use and are not described here.
8.1 Connectors
on
MB1441
board
8.1.1 USB
Micro-B
The USB connector CN5 is used to connect the embedded STLINK-V3SET to the PC.
Figure 14. USB Micro-B connector CN5 (front view)
The related pinout for the USB ST-LINK connector is listed in
.
Table 5. USB Micro-B connector pinout CN5
Pin
number
Pin
name
Function
1
VBUS
5 V power
2
DM (D-)
USB differential pair M
3
DP (D+)
USB differential pair P
