SBC-C41-pITX
SBC-C41-pITX User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2021 SECO S.p.A.
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3.3.3
Audio Header
SBC-C41 board integrates a High Definition Audio Codec, Cirrus Logic CS4207-CNRZ, for high
quality audio implementation.
In order to give the maximum flexibility to SBC-C41 board, it is available a dedicated
9-pin 2.54mm pitch Pin header for external connection of a Line Out output, a Mic
In input and also an S/PDIF Output.
®
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.
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.
HD Audio Front Panel Header CN7
Pin Signal
Pin Signal
1
Mic_In_L
2
Audio_GND
3
Mic_In_R
4
S/PDIF_Out
5
Line_Out_R
6
Sense1_Return
7
Audio_GND
9
Line_Out_L
10 Sense2_Return