7 j12 – digital microphone in, 8 j13 – line level audio, 9 j14 – spdif – Kontron SMARC Evaluation Carrier User Manual
Page 20: J12 – digital microphone in, J13 – line level audio, J14 – spdif
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User’s Guide
20
5.3.7 J12 – Digital Microphone In
Connector: JST SM03B-SRSS-TB, 1mm pitch R/A SMD Header.
Pin Number
Signal
Notes
1
Digital MIC Data
2
Digital MIC Clock
3
Ground
5.3.8 J13 – Line Level Audio
Connector: JST SM03B-SRSS-TB, 1mm pitch R/A SMD Header.
Pin Number
Signal
Notes
1
Line IN Right
2
Line IN Left
3
Ground
5.3.9 J14 – SPDIF
Connector: JST SM04B-SRSS-TB, 1mm pitch R/A SMD Header.
Pin Number
Signal
Notes
1
IO Power
1.8V or 3.3V
2
SPDIF Data Out
3
SPDIF Data In
4
Ground
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