LC895926 Overview
EN5829A CMOS IC LC895926 CD-R Encoder/Decoder IC with Built-in SCSI Interface Overview The LC895926 is a CD-R IC that provides a wide range of functions including CD-ROM decoding (including ECC) and encoding, subcode encoding and decoding, CD encoding, ATIP decoding and CLV servo, and a SCSI interface that includes the register block. Built-in multiblock transfer function for transferring multiple blocks in a single...
LC895926 Key Features
- ECC and EDC correction/addition for CD-ROM data (during decoding and encoding)
- Subcode decoding/encoding plete with error detection and error correction
- 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
- Access to buffer RAM from microcontroller via LC895926
- Built-in SCSI interface
- Speeds of 24× for decoding and 12× for encoding
- Transfers speeds of 10 megabytes/s (synchronous) and 5 megabytes/s (asynchronous) with 16-bit 50-ns EDODRAMs
- Buffer RAM sizes between 1 and 32 megabits (using 16bit EDO-DRAMs)