Stereo Sound & CD-ROM
1. Description
This is a 16-bit PC stereo souud combined with CD-ROM interface card that
lets you add a CD-ROM drive and stereo audio to your personal computer
system.
1.1 Features
• Programmable sampling rate from 4 KHz to 44.1 KHz.
• Record, Compress and Playback at 8 or 16 bit resolution.
• Audio D/A and A/D conversion:
32 levels FIFO, 16-bit transfer
64 levels FIFO, 8-bit transfer
• Programmable volume control for both record and playback.
• Selectable standard ADPCM or ESPCM for low bit rate compression.
• Enhanced YAMAHA OPL3 16-bit stereo synthesizer.
• 4 operators, 20 voice channels.
• 5 channel mixer
• Individually or simultaneously volume control for all mixer sources.
• Output mixing for Line-In, Music Synthesizer, CD-Audio, Wave and
Microphone.
• Input mixing for Line-In, Music Synthesizer, CD-Audio and
Microphone.
• Built-in power amplifier.
• Standard UART MIDI interface.
• Standard IBM PC joystick interface.
• Auto-sensing different manufacturer's CD-ROM drive. No jumper
setting needed.
• Support Panasonic CR-522-B AT-BUS CD-ROM drive.
• Support daisy chain up to four Panasonic CR-562-B CD-ROM drives.
• Support SONY CDU-31A/CDU-33A CD-ROM drive.
• Support Mitsumi CRMC-LU005S/CRMC-FX001D AT-BUS CD-
ROM drive.
• Transfer rate up to 2M Bytes per second.
• Multiple I/O port addresses selectable.
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