Intel D915PLWD Product Specification - Page 24

Audio Subsystem - desktop board driver

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Intel Desktop Board D915PLWD Technical Product Specification 1.8 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the Realtek ALC860VU 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 board contains 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 13, page 44 Table 17, page 46 24

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Intel Desktop Board D915PLWD Technical Product Specification
24
1.8 Audio Subsystem
The board supports the Intel High Definition audio subsystem based on the Realtek ALC860VU
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 board contains 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 13, page 44
The signal names of the front panel audio connector
Table 17, page 46