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3.3.5
Audio Header
HD Audio Front Panel Header - CN16
Pin
Signal
Pin
1
Mic_In_L
3
Mic_In_R
5
Line_Out_R
7
Audio_GND
9
Line_Out_L
10
Signals Description
Mic_In_L: Analog Port 1 - Microphone Left Channel.
Mic_In_R: Analog Port 1 - Microphone Right Channel.
Sense1_Return: Analog Port 1 - Jack detection return signal.
Line_Out_L: Analog Port 2 - Headphone Left Channel.
Line_Out_R: Analog Port 2 - Headphone Right Channel.
Sense2_Return: Analog Port 2 - Jack detection return signal.
S/PDIF_Out: S/PDIF AC-coupled output.
SBC-C90
SBC-C90 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by C.M. Copyright © 2021 SECO S.p.A.
SBC-C90 board integrates an High Definition Audio Codec, Cirrus Logic CS4207-CNRZ, for high
quality audio implementation.
In order to give the maximum flexibility to SBC-C90 board, it is available a dedicated
Signal
9-pin 2.54mm pitch Pin header for external connection of a Line Out output, a Mic
2
Audio_GND
In input and also an S/PDIF Output.
4
S/PDIF_Out
Pinout hereby shown is compliant to "Intel
6
Sense1_Return
specifications, par. 2.3.5 Table 7.
Using this dedicated connector, it will be possible to connect any Azalia compliant panel audio jack
to remote audio connectors in the preferred position.
Sense2_Return
®
Front Panel I/O connectivity Design Guide"
26
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