Seco SBC ADLER User Manual page 28

3.3.3 Audio Header
HD Audio Front Panel Header
Pin Signal Pin
1 Mic_In_L 2
3 Mic_In_R 4
5 Line_Out_R 6
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.
ADLER
ADLER User Manual - Rev. First Edition: 1.0 - Last Edition: 1.2 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2022 SECO S.p.A.
ADLER board integrates a High Definition Audio Codec, Cirrus Logic CS4207-CNRZ, for high quality
CN7
audio implementation.
In order to give the maximum flexibility to ADLER board, it is available a dedicated
Signal
9-pin 2.54mm pitch Pin header for external connection of a Line Out output, a Mic
Audio_GND
In input and also an S/PDIF Output.
S/PDIF_Out
Pinout hereby shown is compliant to "Intel
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"
28