Avago Technologies LSI53C120 User Manual
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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:
•
, provides general information about the
LSI53C120 Ultra SCSI Bus Expander.
•
Chapter 2, Functional Description
, provides information about the
interface signal descriptions.
•
, 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.
•
, 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.