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.
LSISAS3442X
LSISAS3442X
LSISAS3442X
FEATURES (Continued)
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Internal 8KB ROM can be used for
boot-options
External interface support
– Flash or SRAM memory
– EEPROM interface for non-volatile
storage of hardware configuration
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LSISASx28
IC
SAS
Drives
(up to 20)
LSISASx28
IC
External EEPROM not needed if
internal ROM is used for boot options
LSISASx28
IC
(up to 16)
SAS
Drives
– Three I2C interfaces
Figure 2. Path Redundancy Application
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One I2C interface dedicated to
communication with external SEP
Two I2C interfaces for connecting
external sensors
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LSISASx28
IC
(up to 20)
SAS
Drives
– UART support for serial debugging
– Supports JTAG testing
LSISASx28
IC
(up to 28)
SAS
Drives
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Individual PHY power management
672 FPBGA package, 27 x 27mm,
0.13mm Gflx process technology
Software Development Kit
– Common programming model for
internal and external processor support
– API with sample code to implement
enclosure management
Figure 1. Scalability Diagram
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For more information please visit the LSI Logic web site at:
http://lsilogic.com/storage
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
http://adapters.lsilogic.com
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.
http://www.lsilogic.com/sas
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.
LSI [ LSI COMPUTER SYSTEMS ]
