Intel D915GLVG D915GLVG Technical Product Specification - Page 27

Audio Subsystem - driver

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Product Description 1.8 Audio Subsystem The boards support the Intel High Definition audio subsystem based on the Realtek ALC860 codec. The audio subsystem supports the following features: • Advanced jack sense (front and rear panel) that enables the audio codec to recognize the device that is connected to an audio port. All 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 jacks • A signal-to-noise (S/N) ratio of 90 dB # INTEGRATOR'S NOTE For the front panel jack sensing and automatic retasking feature to function, a front panel daughter card that is designed for Intel High Definition Audio must be used. Otherwise, an AC '97 style audio front panel connector will be assumed and the Line Out and Mic In functions will be permanent. 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 boards contain audio connector on both the back panel and the component side of the board. The front panel audio connector is a 2 x 5-pin connector that provides mic in and line out signals for front panel audio connectors. For information about The location of the front panel audio connector The signal names of the front panel audio connector Refer to Figure 16, page 48 Table 17, page 49 27

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Product Description
27
1.8 Audio Subsystem
The boards support the Intel High Definition audio subsystem based on the Realtek ALC860 codec.
The audio subsystem supports the following features:
•
Advanced jack sense (front and rear panel) that enables the audio codec to recognize the device
that is connected to an audio port.
All 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 jacks
•
A signal-to-noise (S/N) ratio of 90 dB
INTEGRATOR’S NOTE
For the front panel jack sensing and automatic retasking feature to function, a front panel daughter
card that is designed for Intel High Definition Audio must be used.
Otherwise, an AC ’97 style
audio front panel connector will be assumed and the Line Out and Mic In functions will be
permanent.
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 boards contain audio connector on both the back panel and the component side of the board.
The front panel audio connector is a 2 x 5-pin connector that provides mic in and line out signals
for front panel audio connectors.
For information about
Refer to
The location of the front panel audio connector
Figure 16, page 48
The signal names of the front panel audio connector
Table 17, page 49