STAC9704 Datasheet, PDF (9/49 Pages) Hynix Semiconductor – Multimedia Audio Codec for AC97

SigmaTel, Inc.
STAC9704/7
1.2 Analog I/O
These signals connect the STAC9704/7 to analog sources and sinks, including microphones and
speakers.
Table 4. Analog Signal List
SIGNAL NAME
PC-BEEP
PHONE
MIC1
MIC2
LINE-IN-L
LINE-IN-R
CD-L
CD-GND
CD-R
VIDEO-L
VIDEO-R
AUX-L
AUX-R
LINE-OUT-L
LINE-OUT-R
MONO-OUT
TYPE
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
DESCRIPTION
PC Speaker beep pass through
From telephony subsystem speakerphone (or DLP - Down Line Phone)
Desktop Microphone Input
Second Microphone Input
Line In Left Channel
Line In Right Channel
CD Audio Left Channel
CD Audio analog ground
CD Audio Right Channel
Video Audio Left Channel
Video Audio Right Channel
Aux Left Channel
Aux Right Channel
Line Out Left Channel
Line Out Right Channel
To telephony subsystem speakerphone (or DLP – Down Line Phone)
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10/02/98