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Part Number LSI53C040

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®
DB14-000125-02
LSI53C040
Enclosure Services
Processor
TECHNICAL
MANUAL
J u n e 2 0 0 2
Version 2.7
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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 DB14-000125-02, Fourth Edition (June 2002)
This document describes the LSI Logic LSI53C040 Enclosure Services
Processor 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of this product until rescinded by an update.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 © 1998­2002 by LSI Logic Corporation. All rights reserved.
TRADEMARK ACKNOWLEDGMENT
The LSI Logic logo design, LVDlink, and TolerANT are trademarks or registered
trademarks of LSI Logic Corporation. MCS is a registered trademark of Intel
Corporation. All other brand and product names may be trademarks of their
respective companies.
DB
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/na_salesoffices.html
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Preface
iii
Preface
This technical manual provides reference information on the LSI53C040
Enclosure Services Processor. It contains a complete functional
description for the product and includes complete physical and electrical
specifications for it.
Audience
This manual assumes some prior knowledge of current and proposed
SCSI, Inter-Integrated Circuit, and SFF-8067 standards, including the
SAF-TE and SES standards for parallel SCSI devices, as well as a
detailed understanding of serial data communication. It is intended for
system designers who are using this device to manage SCSI or Fibre
Channel peripheral device enclosures.
Organization
This document has the following chapters and appendix:
·
Chapter 1, Introduction
, contains general information about the
LSI53C040, including an overview of its features and functions.
·
Chapter 2, Functional Description
, describes the main functions of
the chip in more detail, including the major interfaces.
·
Chapter 3, Signal Descriptions
, contains the pin diagrams and
descriptions of each signal.
·
Chapter 4, SCSI and DMA Registers
·
Chapter 5, SFF-8067 Registers
·
Chapter 6, Two-Wire Serial Registers
·
Chapter 7, Miscellaneous Registers
·
Chapter 8, System Registers
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iv
Preface
·
Chapter 9, Electrical Characteristics
, contains the operating
conditions and AC timings for the chip and mechanical drawings.
·
Appendix A, Register Summary
Related Publications
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); X3.253 (SCSI-3
Parallel Interface
); or NCITS 305-199x (SCSI-3 Enclosure Services
(SES) Specification
working draft)
SCSI Accessed Fault-Tolerant Enclosures (SAF-TE) Specification
This document can be downloaded from www.safte.org
LSI Logic World Wide Web Home Page
www.lsilogic.com
SFF-8067 Specification
ENDL Fax Access
(408) 741-1600 (call from a FAX machine)
Inter-Integrated Circuit Bus Specification
For general information about the Inter-Integrated Circuit bus, contact
Philips Semiconductors at www.semiconductors.philips.com
Conventions Used in This Manual
The first time a word or phrase is defined in this manual, it is italicized.
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Preface
v
The word assert means to drive a signal true or active. The word
deassert means to drive a signal false or inactive. Signals that are active
LOW end in a "/."
Hexadecimal numbers are indicated by the prefix "0x" --for example,
0x32CF. Binary numbers are indicated by the prefix "0b" --for example,
0b0011.0010.1100.1111.
Revision Record
Page No.
Date
Remarks
all
April 1998
Initial Release
all
December 1998
Preliminary, Version 2.0
all
February 2000
Version 2.5
all
April 2001
Version 2.6. All product names changed from SYM to
LSI. Updated DC electrical specifications and test
conditions.
Front Cover, page ii,
pages 9-25 and 9-26
June 2002
Version 2.7. Replaced PZ package mechanical
drawing with P3 package mechanical drawing, pages
9-25 and 9-26.

Document Outline