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ARM DUI 0224F Copyright © 2003-2007 ARM Limited. All rights reserved. A-7
A.5 Audio CODEC interface
The PB926EJ-S provides three jack connectors that enable you to connect to the
microphone and auxiliary inputs, and line level output on the CODEC. Figure A-6
shows the pinouts of the sockets.
Note
A link on the board enables bias voltage to be applied to the microphone (see Advanced
Audio Codec Interface, AACI on page 3-56).
Figure A-6 Audio connectors
6 AGND
5 AMP_L
4 AMP_R
7 CODEC_LINE_IN_L
1 CODEC_LINE_IN_R
3 AGND
5 CODEC_MIC1
1 AGND
2 CODEC_MIC2
Microphone
(J4)
Line in
(J3 bottom)
Line out
(J3 top)
2 AGND
8 AGND