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DocID027916 Rev 2
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UM1902
Connector
78
6.21
MEMS microphone coupon connectors CN24 and CN27
Figure 23. MEMS microphone coupon connectors CN24 and CN27 (Top view)
6.22
Audio jack (speaker) CN25
A 3.5 mm stereo audio jack CN25 for speaker out is available on STM32746G-EVAL
evaluation board to support external speaker.
6.23
Audio jack CN26
A 3.5 mm stereo audio jack CN26 is available on STM32746G-EVAL evaluation board to
support headset (headphone and microphone integrated).
Table 35. MEMS microphone coupon connectors CN24 and CN27
Pin number
Description
Pin number
Description
1
DATA
4
VDD
2
GND
5
L/R
3
CLK
6
NC