Intel D845PEMY Product Specification - Page 22

Audio Subsystem - drivers

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Intel Desktop Board D845PEMY Technical Product Specification 1.9 Audio Subsystem The audio subsystem consists of the following devices: • Intel 82801DB I/O Controller Hub (ICH4) • Realtek ALC202A audio codec The audio subsystem includes these features: • Signal-to-noise ratio ≥ 90 dB • Supports wake events (driver dependent) • Mic in pre-amp that supports dynamic, condenser, and electret microphones The audio subsystem supports the following audio interfaces: • Front panel audio connector, including pins for: ⎯ Line out ⎯ Mic in • Back panel audio connectors: ⎯ Line out ⎯ Line in ⎯ Mic in 1.9.1 Front Panel Audio Connectors A 2 x 5-pin connector provides mic in and line out signals for front panel audio connectors. For information about The location of the connector The signal names of the front panel audio connector Refer to Figure 5, page 40 Table 16, page 41 NOTE The front panel audio connector is alternately used as a jumper block for routing audio signals. Refer to Section 2.9.1 on page 48 for more information. 1.9.2 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 1.3, page 14 22

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Intel Desktop Board D845PEMY Technical Product Specification
22
1.9 Audio Subsystem
The audio subsystem consists of the following devices:
•
Intel 82801DB I/O Controller Hub (ICH4)
•
Realtek ALC202A audio codec
The audio subsystem includes these features:
•
Signal-to-noise ratio
≥
90 dB
•
Supports wake events (driver dependent)
•
Mic in pre-amp that supports dynamic, condenser, and electret microphones
The audio subsystem supports the following audio interfaces:
•
Front panel audio connector, including pins for:
⎯
Line out
⎯
Mic in
•
Back panel audio connectors:
⎯
Line out
⎯
Line in
⎯
Mic in
1.9.1
Front Panel Audio Connectors
A 2
x
5-pin connector provides mic in and line out signals for front panel audio connectors.
For information about
Refer to
The location of the connector
Figure 5, page 40
The signal names of the front panel audio connector
Table 16, page 41
±
NOTE
The front panel audio connector is alternately used as a jumper block for routing audio signals.
Refer to Section 2.9.1 on page 48 for more information.
1.9.2
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 1.3, page 14