UM2140 Rev 3
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UM2140
Connectors
47
6.9 CN1
ST-LINK/V2-1
USB Micro-B connector
The CN1 USB connector is used to connect embedded ST-LINK/V2-1 to the PC for
programming and debugging the STM32F723IEK6 microcontroller.
Figure 21. CN1 USB Micro-B connector (front view)
6.10
Audio stereo speakers
The CN10 and CN7 stereo audio outputs are available to support stereo speakers (left and
right respectively).
6.11
Audio line connectors
Figure 22. Mechanical drawing of the audio line connector
Table 16. CN1 USB Micro-B connector
Pin number
Description
Pin number
Description
1
V
BUS
(power)
4
GND
2
DM
5, 6
Shield
3
DP
-
-
