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UM1521
3.6
ST-LINK/V2 programming connector CN9
Connector CN9 is used only for embedded ST-LINK/V2 programming during board
manufacture. It is not populated by default and is not for end-user use.
3.7
ST-LINK/V2 USB type B connector CN14
The USB connector CN14 is used to connect the embedded ST-LINK/V2 to a PC for
debugging the board.
Figure 13. USB type B connector CN14 (viewed from front)
Table 25.
Pin
1
2
3
3.8
JTAG connector CN16
Figure 14. JTAG debugging connector CN16 (viewed from above PCB)
Table 26.
Pin
1
3
5
7
9
11
www.BDTIC.com/ST
USB type B connector CN14
Description
VBUS (power)
DM
DP
JTAG debugging connector CN16
Description
VDD power
PB4
PA15
PA13
PA14
RTCK
Doc ID 022868 Rev 1
Pin
Description
4
GND
5,6
Shield
Pin
Description
2
VDD power
4
GND
6
GND
8
GND
10
GND
12
GND
Connectors
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