Intel D945GCCR Product Specification - Page 27

Audio Subsystem - audio driver

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Product Description 1.8 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the Realtek ALC883 audio codec. The audio subsystem supports the following features: • Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port. The back panel audio jacks are capable of retasking according to user's definition, or can be automatically switched depending on the recognized device type. • Stereo input and output for all back panel jacks • Line out and Mic in functions for front panel audio jacks • A signal-to-noise (S/N) ratio of 95 dB 1.8.1 Audio Subsystem Software Audio software and drivers are available from Intel's World Wide Web site. For information about Obtaining audio software and drivers Refer to Section 1.2, page 15 1.8.2 Audio Connectors The board contains audio connectors/headers on both the back panel and the component side of the board. The front panel audio header provides mic in and line out signals for the front panel. For information about The location of the front panel audio header The signal names of the front panel audio header The back panel audio connectors Refer to Figure 13, page 50 Table 16, page 52 Section 2.7.1, page 49 27

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Product Description
27
1.8
Audio Subsystem
The board supports the Intel High Definition audio subsystem based on the Realtek
ALC883 audio codec.
The audio subsystem supports the following features:
•
Advanced jack sense for the back panel audio jacks that enables the audio codec to
recognize the device that is connected to an audio port.
The back panel audio
jacks are capable of retasking according to user’s definition, or can be
automatically switched depending on the recognized device type.
•
Stereo input and output for all back panel jacks
•
Line out and Mic in functions for front panel audio jacks
•
A signal-to-noise (S/N) ratio of 95 dB
1.8.1
Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about
Refer to
Obtaining audio software and drivers
Section 1.2, page 15
1.8.2
Audio Connectors
The board contains audio connectors/headers on both the back panel and the
component side of the board.
The front panel audio header provides mic in and line
out signals for the front panel.
For information about
Refer to
The location of the front panel audio header
Figure 13, page 50
The signal names of the front panel audio header
Table 16, page 52
The back panel audio connectors
Section 2.7.1, page 49