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7.6. Front Panel Audio Pin Header (F_AUDIO)
The front panel audio pin header F_AUDIO provides audio output (Line-Out) and microphone (Mic-In) signals. The
audio output signals are shared with those of the speaker connectors SPKR_R & SPKR_L.
Figure 21: Front Panel Audio Pin Header F_AUDIO
Table 26: Pin Assignment F_AUDIO
Pin
Signal
1
MIC2-L
2
GND
3
MIC2-R
4
-ACZ_DET
5
LINE2-R
6
Sense
7
FAUDIO_JD
8
No Pin
9
LINE2-L
10
Sense
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Description
Microphone input left channel signal
Audio ground
Microphone input right channel signal
Active low when an Intel® HD Audio dongle is connected
Audio output right channel signal
Jack detection for front panel microphone
Front panel jack detect
Audio output left channel signal
Jack detection for front panel headphone
MITX-CFL0 Series - User Guide, Rev. 1.1
Note
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