Description

The CXD1818R is a CD-ROM decoder LSI with a built-in Fast SCSI controller. This supports 32× speed

playback.

Features

• Ultra SCSI controller (Target mode)

• Maximum transfer speed of 20MB/s (when using Ultra SCSI synchronous transfer)

• SCSI overhead reduced by executing multiple SCSI sequences

• Supports SCAM Level 2

• Compatible with CD-ROM, CD-I and CD-ROM XA formats

• Real-time error correction

• Capable of handling up to 32× speed playback

• Multiblock auto-transfer function

• Can read subcode-Q data for each byte from the sub CPU

• Real-time subcode (R to W) error correction

• Serial transfer of commands to CD DSP

• Connectable with standard DRAM of up to 8M bits (1024K bytes)

• DRAM bit width selectable for 8 bits or 16 bits

• ESP function

Applications

CD-ROM drives