Connector
UM1902
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DocID027916 Rev 2
6.19
ST-LINK/V2-1 USB Type B connector CN21
The USB connector CN21 is used to connect the embedded ST-LINK/V2-1 to PC to debug
the board.
Figure 21. USB type B connector CN21 (Front view)
6.20
CAN D-type 9-pin male connector CN22
Figure 22. CAN D-type 9-pin male connector CN22 (Front view)
Table 33. USB type B connector CN21
Pin number
Description
Pin number
Description
1
VBUS(power)
4
GND
2
DM
5,6
Shield
3
DP
-
-
Table 34. CAN D-type 9-pin male connector CN22
Pin number
Description
Pin number
Description
1,4,8,9
NC
7
CANH
2
CANL
3,5,6
GND
-36