I.Description
II.
The IBM PCI Audio Adapter provides the next generation of PCI audio performance to the PC market.
The adapter not only meets the new demands of advanced PC audio applications but also enables the
integration of a complete multimedia subsystem on a single adapter. The adapter functionality and
interfaces are compliant with all major industry standards, including SoundBlaster® compatible, PC99,
Windows DirectSound®, Windows Sound System® and PCI 2.1 bus specification.
A.Features
vSingle, high performance, mixed signal, 16-bit stereo VLSI®chip
vPCI parallel bus interface, version 2.1
vFull native DOS games compatibility, via the following technologies:
I.TDMA
II.DDMA
III.PC/PCI(Optionally supported only)
vHigh-Quality ESFMmusic synthesizer
vDynamic range (SNR) over 80 dB
vIntegrated Spatializer3-D audio effects processor
Record and playback features
vRecord, compress, and play back voice, sound, and music
v16-bit stereo ADC and DAC
vProgrammable independent sample rates from 4 kHz up to 48 kHz for record and playback
vFull-Duplex operation for simultaneous record and playback
Inputs and outputs
vStereo inputs for line-in, auxiliary A (CD audio), and a mono input for microphone.
vMPU-401 (UART mode) interface for wavetable synthesizers and MIDI devices
vIntegrated dual game port
vSeparate mono input (MONO-IN) and mono output (MONO-OUT) for speakerphone
Mixer features
v6-channel mixer with stereo inputs for line, CD audio, music synthesizer, digital audio (wave files), and
mono inputs for microphone and speakerphone
vProgrammable 6-bit logarithmic master volume control
Compatibility
vSupports PC games and applications for SoundBlaster® and SoundBlaster® Pro.
vSupports Microsoft® Windows Sound System®.
vMeets PC 97/PC 98/PC99 and WHQL® specifications
I.A.1.a)(1)(a)(i)(a)(i)
B.Card Figure for the IBM PCI Audio Adapter
III.
EE-PROM 93C66
(OPTION)
LINE OUT J8
J3
TAD/Voice Modem
Power Amplifier
J6
llllllllllllllllllllllllllllllllll lllllll
MIDI/
JOYSTICK
SPEAKER
OUT
MIC IN
LINE IN
SOLO-1
ES1938
CD-IN
(ATAPI)
PC/PCI Interface
AMP
CD-IN (JST)
J7
J9
J1
J2
J4
J5
J19 J13 J11
J10
J16
PC SPEAKER
J21
SPEAKER OUT
A.Connectors for the IBM PCI Audio Adapter
The IBM PCI Audio Adapter includes up to five internal connectors, four external jack ports, and one
external MIDI/ Joystick connector.
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