beautypg.com

Avago Technologies LSI53C120 User Manual

Page 4

background image

iv

Preface

(201) 767-5937
Ask for document number ISBN 0-13-796855-8, SCSI: Understanding
the Small Computer System Interface

LSI Logic World Wide Web
http://www.lsilogic.com
(See EPI (Enhanced Parallel Interface) Specification for expander
configurations)

Revision Record

Organization

This document has the following chapters and appendixes:

Chapter 1, Introduction

, provides general information about the

LSI53C120 Ultra SCSI Bus Expander.

Chapter 2, Functional Description

, provides information about the

interface signal descriptions.

Chapter 3, Specifications

, describes the LSI53C120 as a 128-pin

PQFP. It also provides minimum and maximum values for the
electrical characteristics of this expander/converter.

Appendix A, Differential Wiring Diagram

, illustrates the LSI53C120

wiring diagram for Ultra SCSI operation.

Appendix B, Glossary

, provides definitions for key terms used in this

manual.

Related Publication

LSI53C141 SCSI Bus Expander, Version 2.1, LSI Logic Corporation,
Order No. S14013.A

Revision

Date

Remarks

1.0

8/01

All product name changes from a SYM to an LSI prefix. Updated
figure references throughout book. Updated wiring diagram in
Appendix A.