Technical Support

Tel: 800 633 4545

LSI Logic Corporation

North American Headquarters

Milpitas, CA

Tel: 866 574 5741 (within U.S)

408 954 3108 (outside U.S.)

LSI Logic Europe Ltd.

European Headquarters

United Kingdom

Tel: 44 1344 413200

LSI Logic KK Headquarters

Tokyo, Japan

Tel: 81 3 5463 7165

ISO 9001 Certified

LSI Logic, the LSI Logic logo design and Gflx are

trademarks or registered trademarks of LSI Logic

Corporation. ARM is a registered trademark of

ARM Limited, used under license. All other

brand and product names may be trademarks of

their respective companies.

LSI Logic Corporation reserves the right to make

changes to any products and services 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 or service

described herein, except as expressly agreed to in

writing by LSI Logic; nor does the purchase, lease,

or use of a product or service from LSI Logic con-

vey a license under any patent rights, copyrights,

trademark rights, or any other of the intellectual

property rights of LSI Logic or of third parties.

Warranty

For more than 15 years, LSI Logic host adapters have

been providing high-performance SCSI solutions

to leading server, disk array and computer systems

worldwide. Each host adapter carries a powerful

chip built in LSI Logic’s ISO 9001-certified fabri-

cation facilities. Using only the highest quality

components, LSI Logic host adapters are

assembled and tested in world-class facilities to

assure superior product reliability and perform-

ance. Because of stringent quality management

programs, our host adapters carry a three-year

limited warranty.

Copyright ©2005 by LSI Logic Corporation.

All rights reserved.

Order No. S20178

12/05-2M – Printed in USA.

LSISASx28

28-Port 3Gb/s Serial Attached SCSI Expander

A software development kit is available

which provides a baseline SES

solution and can be customized by

the customer for unique solutions.

The same programming model can be

used for the internal processor or an

external SEP for seamless customer

migration.

LSISASx28

IC

LSISASx28

IC

LSISASx28

IC

LSISAS3442X

SAS

Drives

(up to 28)

SAS

Drives

(up to 20)

SAS

Drives

(up to 16)

Figure 1. Scalability Diagram

LSISASx28

IC

LSISASx28

IC

SAS

Drives

(up to 20)

LSISAS3442X

LSISAS3442X

Figure 2. Path Redundancy Application

FEATURES (Continued)

boot-options

– Flash or SRAM memory

– EEPROM interface for non-volatile

storage of hardware configuration

internal ROM is used for boot options

– Three I2C interfaces

communication with external SEP

external sensors

– UART support for serial debugging

– Supports JTAG testing

0.13mm Gflx process technology

– Common programming model for

internal and external processor support

– API with sample code to implement

enclosure management

For more information please visit the LSI Logic web site at:

http://lsilogic.com/storage

http://adapters.lsilogic.com

http://www.lsilogic.com/sas