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Connectors
7.1.5
ST-LINK/V2-1 programming connector CN7
The connector CN7 is used only for embedded ST-LINK/V2-1 programming during board
manufacturing. It is not populated by default and not for end user.
7.1.6
microSD connector CN8
Pin number
1
2
3
4
-
7.1.7
Extension connector CN9 and CN10
Two 22-pin male headers CN9 and CN10 can be used to connect with daughterboard or
standard wrapping board to STM32G081B-EVAL Evaluation board. The standard width
between CN9 pin1 and CN10 pin1 is 2700mils (68.58mm). The standard was implemented
on the majority of Evaluation boards.
Each pin on CN9 and CN10 can be used by a daughterboard after disconnecting it from the
corresponding function block on STM32G081B-EVAL Evaluation board. Please refer to
Table 27
36/79
Figure 13. microSD connector CN8 (front view)
Table 26. microSD connector CN9
Description
NC
MicroSDcard_CS (PD1)
MicroSDcard_DIN(PA7)
+3V3
-
and
Table 28
for detail.
Pin
number
5
6
7
8
10
UM2403 Rev 2
Description
MicroSDcard_CLK (PB3)
Vss/GND
MicroSDcard_DOUT(PB4)
NC
MicroSDcard_detect (PC9)
UM2403
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