W88111AF View Datasheet(PDF) - Winbond

Part Name

Description

MFG CO.

W88111AF

ATAPI CD-ROM Decoder & Controller

Winbond 

W88111AF/W88112F

ATAPI CD-ROM Decoder & Controller

This specification is subject to change without notice.

W88112F ENHANCED FEATURES

⇒ Supports drive speed up to 20-fold with 45ns DRAM

⇒ Up to 33% acceleration of error correction/detection

⇒ Automatic target header search

⇒ Automatic header comparison

⇒ Decoder interrupt status collection

⇒ Status valid timing control for high drive speed

Preliminary/Confidential

BLOCK DIAGRAM

DSP

Micro-

Processor

Subcode

Interface

Sync Detector

& Descrambler

ECC Corrector

& EDC Checker

Microprocessor

Interface

External RAM

Manager

Data FIFO

8 bytes

HOST

Interface

Command

Packet FIFO

12 bytes

DRAM

ATAPI

Interface

Publication Release Date: Aug, 1996

-6-

Preliminary/ Confidential Revision A0.1

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