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SAA7382

NXP
Part Number SAA7382
Manufacturer NXP
Description Error correction and host interface
Published Apr 8, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET SAA7382 Error correction and host interface IC for CD-ROM (ELM) Preliminary specificatio...
Datasheet PDF File SAA7382 PDF File

SAA7382
SAA7382

Overview
INTEGRATED CIRCUITS DATA SHEET SAA7382 Error correction and host interface IC for CD-ROM (ELM) Preliminary specification File under Integrated Circuits, IC01 1996 Apr 25 Philips Semiconductors Preliminary specification Error correction and host interface IC for CD-ROM (ELM) CONTENTS 1 2 3 4 5 6 7 7.
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8 12 13 14 15 FEATURES GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION CD-DSP interface and data input Error correction and EDC check Host interface Subcode channel Q-to-W buffering External buffer memory Sub-CPU registers Register Descriptions Sub-CPU interface Host registers CD-DSP Timings LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS TIMING CHARACTERISTICS Q-to-W subcode interface timing External memory SRAM timing External memory DRAM timing Sub-CPU interface timing ATAPI host interface timing SANYO compatibility mode host interface timing Oak compatibility mode host interface timing Crystal oscillator PACKAGE OUTLINE SOLDERING DEFINITIONS LIFE SUPPORT APPLICATIONS SAA7382 1996 Apr 25 2 Philips Semiconductors Preliminary specification Error correction and host interface IC for CD-ROM (ELM) 1 FEATURES 2 GENERAL DESCRIPTION SAA7382 • CD-ROM (Mode 1) and CD-I (Mode 2 - Form 1 and Form 2) formats supported • Real-time error detection and correction in hardware • Suitable for double speed, n = 2.
• Maximum host transfer burst rate of 8.
3 Mbyte/s • Corrects two errors per symbol with erasure correction • 36 kbit of on-chip error correction buffer RAM • 12-byte command FIFO and 12-byte status FIFO • Compatible with the Advanced Technology Attachment (ATA) register set and the Advanced Technology Attachment Program Interface (ATAPI) command set • Operates with popular memories.
(up to 128 kbyte SRAM; 1 to 16 Mbit DRAM, different speed grades, nibble or byte wide) • Interface to Integrated Drive Electronics (IDE) b...


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