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Copyright 2003 by LSI Logic Corporation. All rights reserved.
LSI Logic products are not intended for use in life-support appliances, devices,
or systems. Use of any LSI Logic product in such applications without written
consent of the appropriate LSI Logic officer is prohibited.
Document DB14-000163-04, May 2003
This document describes the LSI Logic LSI53C320 Ultra320 SCSI Bus Expander
and will remain the official reference source for all revisions/releases of this
product until rescinded by an update.
LSI Logic Corporation reserves the right to make changes to any products herein
at any time without notice. LSI Logic does not assume any responsibility or
liability arising out of the application or use of any product described herein,
except as expressly agreed to in writing by LSI Logic; nor does the purchase or
use of a product from LSI Logic convey a license under any patent rights,
copyrights, trademark rights, or any other of the intellectual property rights of
LSI Logic or third parties.
Copyright 2003 by LSI Logic Corporation. All rights reserved.
TRADEMARK ACKNOWLEDGMENT
LSI Logic, the LSI Logic logo design, LVDlink, SureLINK, and TolerANT are
trademarks or registered trademarks of LSI Logic Corporation. All other brand
and product names may be trademarks of their respective companies.
To receive product literature, visit us at http://www.lsilogic.com.
For a current list of our distributors, sales offices, and design resource
centers, view our web page located at
http://www.lsilogic.com/contacts/index.html
AP
LSI53C320 Ultra320 SCSI Bus Expander
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Copyright 2003 by LSI Logic Corporation. All rights reserved.
Preface
This manual provides a description of the LSI53C320 Ultra320 SCSI Bus
Expander chip that supports all combinations of Single-Ended (SE) and
Low Voltage Differential (LVD) SCSI bus conversions.
Audience
This manual assumes prior knowledge of the current and proposed SCSI
standards. This manual also assumes that you are familiar with
microprocessors and related support devices. The people who benefit
from this book are
engineers and/or managers who are evaluating the LSI53C320 for
use in a system
engineers who are designing the LSI53C320 into a system.
Related Publications
For background information, please contact:
LSI Logic World Wide Web Home Page
www.lsilogic.com
ANSI
11 West 42nd Street
New York, NY 10036
(212) 642-4900
Global Engineering Documents
15 Inverness Way East
Englewood, CO 80112
(800) 854-7179 or (303) 397-7956 (outside U.S.)
FAX (303) 397-2740
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Preface
Version 2.1
Copyright 2003 by LSI Logic Corporation. All rights reserved.
ENDL Publications
14426 Black Walnut Court
Saratoga, CA 95070
(408) 867-6642
Document names: SCSI Bench Reference, SCSI Encyclopedia,
SCSI Tutor
Prentice Hall
113 Sylvan Avenue
Englewood Cliffs, NJ 07632
(800) 947-7700
Ask for document number ISBN 0-13-796855-8,
SCSI: Understanding the Small Computer System Interface
Organization
This document has the following chapters and appendixes:
Chapter 1, Introduction
, contains the general information about the
LSI53C320 product.
Chapter 2, Functional Descriptions
, describes the block diagram
and operation of the LSI53C320.
Chapter 3, Signal Description
, provides signal descriptions for the
LSI53C320.
Chapter 4, Specifications
, contains the electrical characteristics,
timing diagrams, 272-PBGA diagram, and mechanical drawings for
the LSI53C320.
Appendix A, Wiring Diagrams
, contains wiring diagrams for a typical
LSI53C320 usage.
Appendix B, Glossary
, offers definitions for commonly used terms.
Preface
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Copyright 2003 by LSI Logic Corporation. All rights reserved.
Revision Record
Date
Version
Remarks
5/2003
2.1
Added disclaimer on the EPBGA mechanical drawing.
5/2003
2.0
Final Version for GCA.
Added the serial EEPROM interface information.
Added the maximum cable length information.
Noted that QAS is not supported in the Ultra160 SCSI mode.
9/2002
1.1
Rearranged Chapters 2-3 into Chapters 2-4.
Updated the Specifications chapter for G12 processes.
Rewrote in active voice.
2/01
1.0
Advance/Confidential - includes 272 PBGA mechanical drawing
PDF 
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