SAA7380GP datasheet(2/60 Pages) PHILIPS

2 / 60 page

1996 Apr 25

Philips Semiconductors

Preliminary speciﬁcation

Error correction and host interface IC for

CD-ROM (ELM)

SAA7380

CONTENTS

FEATURES

GENERAL DESCRIPTION

QUICK REFERENCE DATA

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

7.1

CD-DSP interface and data input

7.2

Error correction and EDC check

7.3

Host interface

7.4

Subcode channel Q-to-W buffering

7.5

External buffer memory

7.6

Sub-CPU registers

7.7

7.8

Sub-CPU interface

7.9

Host registers

.10

CD-DSP Timings

LIMITING VALUES

THERMAL CHARACTERISTICS

CHARACTERISTICS

TIMING CHARACTERISTICS

11.1

Q-to-W subcode interface timing

11.2

External memory SRAM timing

11.3

External memory DRAM timing

11.4

Sub-CPU interface timing

11.5

ATAPI host interface timing

11.6

SANYO compatibility mode host interface

timing

11.7

Oak compatibility mode host interface timing

11.8

Crystal oscillator

PACKAGE OUTLINE

SOLDERING

DEFINITIONS

LIFE SUPPORT APPLICATIONS

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