LC895994 Overview
EN 5824 CMOS IC LC895994 CD-R Encoder/Decoder LSI with Built-in ATAPI (IDE) Interface Preliminary Overview The LC895994 is a CD-R LSI that provides a wide range of functions including CD-ROM decoding (including ECC) and encoding, subcode Q encoding (CRC addition) and decoding, CD encoding, ATIP decoding and CLV servo, and an IDE interface that includes the register block. mm 3153A-QFP160E [LC895994].
LC895994 Key Features
- ECC and EDC correction/addition for the CD-ROM data (during decoding and encoding)
- ATIP decoding and CRC checking for both encoding and decoding
- CLV servo control using ATIP data during encoding
- CIRC code insertion and EFM modulation during encoding
- Support for PCA random EFM output during encoding
- Support for CD-ReWritable (CD-RW) Write Strategy signal output
- Access to buffer RAM from microcontroller via LC895994
- Built-in ATAPI (IDE) interface
- Speeds of 12× for decoding and 4× for encoding
- Frequencies Decoding: 17.2872 MHz Encoding: 17.2872 MHz without Write Strategy support 69.1488 MHz with Write Strategy s