Intel D810EMO Personal Computer User Manual


 
Product Description
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1.10 Audio Subsystem
The Audio Codec ’97 (AC ’97) compatible audio subsystem includes these features:
Split digital/analog architecture for improved signal-to-noise ratio ( 85 dB) measured at line
out, from any analog input, including line in, and CD-ROM
3-D stereo enhancement
Power management support for ACPI 1.0a
The audio subsystem consists of these devices:
Creative Sound Blaster AudioPCI 128V
Crystal Semiconductor CS4297A stereo audio codec
Audio connectors
For information about Refer to
Obtaining audio software and utilities Section 1.2, page 13
1.10.1 Creative Sound Blaster AudioPCI 128V
The Creative Sound Blaster AudioPCI 128V features:
Creative ES1373D digital audio controller
Interfaces to the PCI bus as a Plug and Play device
100% DOS legacy compatible
Access to main memory (through the PCI bus) for wavetable synthesis support – does not
require a separate wavetable ROM device
Conforms to the PC 98 and PC 99 design guides
For information about Refer to
Creative Sound Blaster AudioPCI 128V http://www.soundblaster.com
1.10.2 Creative ES1373D Digital Audio Controller
The Creative ES1373D digital audio controller’s features include:
PCI 2.1 compliant
PCI bus master for PCI audio
128-voice wavetable synthesizer
Aureal A3D
API, Sound Blaster Pro
, Roland MPU-401 MIDI, joystick compatible
Ensoniq 3D positional audio and Microsoft DirectSound
3D support
1.10.3 Crystal Semiconductor CS4297A Analog Codec
The Crystal Semiconductor CS4297A is a fully AC ’97 compliant codec. The codec's features
include:
18-bit stereo full-duplex operation
Up to 48 kHz sampling rate
Connects to ES1373D digital controller using a five-wire digital interface