ii
This document contains proprietary information of LSI Logic Corporation. The
information contained herein is not to be used by or disclosed to third parties
without the express written permission of an officer of LSI Logic Corporation.
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 DB14-000118-03, Fourth Edition (June 2001)
This document describes the LSI Logic Corporation LSI53C180 Ultra160 SCSI
Bus Expander and will remain the official reference source for all
revisions/releases of this product until rescinded by an update.
To receive product literature, visit us at http://www.lsilogic.com.
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 2000-2001 by LSI Logic Corporation. All rights reserved.
TRADEMARK ACKNOWLEDGMENT
The LSI Logic logo design, LVD Link, and TolerANT are trademarks or registered
trademarks of LSI Logic Corporation. All other brand and product names may be
trademarks of their respective companies.
MH
Preface
iii
Preface
This manual provides a description of the LSI53C180 Ultra160 SCSI Bus
Expander chip that supports all combinations of Single-Ended and Low
Voltage Differential SCSI bus conversions.
Currently the LSI53C140 is offered in a 192-BGA package so that
customers who are designing Ultra2 can easily upgrade to Ultra160.
Refer to System Engineering Note S11006 for design considerations
using the LSI53C140 and LSI53C180.
Audience
This manual assumes some prior knowledge of current and proposed
SCSI standards. For background information, please contact:
ANSI
11 West 42nd Street
New York, NY 10036
(212) 642-4900
Ask for document number X3.131-199X (SCSI-2)
Global Engineering Documents
15 Inverness Way East
Englewood, CO 80112
(800) 854-7179 or (303) 397-7956 (outside U.S.)
FAX (303) 397-2740
Ask for document number X3.131-1994 (SCSI-2) or
X3.253 (SCSI Parallel Interface-3 (SPI-3))
iv
Preface
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
LSI Logic World Wide Web Home Page
www.lsil.com
Organization
This document has the following chapters and appendixes:
Chapter 1, Introduction
, contains the general information about the
LSI53C180 product.
Chapter 2, Functional Descriptions
, describes the main functional
areas of the chip in more detail, including the interfaces to the SCSI
bus and external memory.
Chapter 3, Specifications
, contains the pin diagram, signal
descriptions, electrical characteristics, AC timing diagrams, and
mechanical drawing of the LSI53C180.
Appendix A, Wiring Diagrams
, contains wiring diagrams that show
typical LSI53C180 usage.
Appendix B, Glossary
, contains commonly used terms and their
definitions.
Preface
v
Revision Record
Date
Version
Remarks
2/00
1.0
Version 1.0
11/00
1.1
All product names changed from SYM to LSI.
4/01
1.2
Changes in Chapter 2 to how Warm Swap Enable is
designated. Changes in Chapter 3 to DC
Characteristics.
6/01
1.3
Changes to wiring diagrams in Appendix A.
PDF 
ZIP