Intel Notebook Computer 7200 - Manual (Page 12)

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ESS ES1879 High Quality Audio Chip
l Single,mixed-signal,16-bit stereo VLSI chip for digital audio
l High-quality,20-voice ESFM music synthesizer patents pending
l Supports ES978 Expansion audio Mixer chip
l Full Plug and Play (PnP)
ES690 Wavetable Synthesizer
l Wavetable music synthesizer.
l Playback of 16-bit data at 44.1 KHz via the ES1xxx DAC.
l MIDI serial port compatible with MPU-401 serial port of ES1xxx.
l Glueless interface with the external wavetable ROM.
ES981 Wavetable ROM
l 16-bit CMOS wavetable mask ROM.
l 150 ns access time.
l Total static operation.
l Single +5V power supply requirement.
ES938 3-D Audio Effects Processor
l Provides Spatilizer 3-D stereo sound effects.
l Expands the sound stage of stereo and mono audio material for a fuller sound
environment from only two speakers.