CXD1812R Datasheet

CXD1812R ATAPI I/F CD-ROM DECODER

The CXD1812Q/R is a CD-ROM decoder LSI with a built-in ATAPI I/F. Features • Compatible with CD-ROM, CD-I and CD-ROM XA formats • Real time error correction • Automatic multi-block transfer function • Readable Subcode-Q data by byte from the Sub CPU • Capable of transferring up to double speed playb.

Features

• Compatible with CD-ROM, CD-I and CD-ROM XA formats
• Real time error correction
• Automatic multi-block transfer function
• Readable Subcode-Q data by byte from the Sub CPU
• Capable of transferring up to double speed playback and Mode2 when the 33.8688 MHz clock is used Transfer in Mode3 is possible when the decoder is OFF (The transfer speed depends on playback speed and clock frequency.)
• Supports PIO/single-word DMA/multiword DMA data transfer mode
• IORDY support available
• Automatic reception of PACKET commands Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage VDD
  –0.5 to +7.0
• .