Avago-technologies LSI53C120 Manuel d'utilisateur

®SCSI Bus Expander Family:LSI20101 Extender BoardLSI20102 Converter BoardUSER’SGUIDEVersion 1.2August 2001

2 LSI20101/LSI20102 SCSI Bus Boards1.1 FeaturesThe LSI20101/LSI20102 boards include these features:• Two 16-bit SCSI interfaces logically connected th

LSI20101/LSI20102 SCSI Bus Boards 3• Maximum dew point temperature: 32 °C• Storage Temperature– Temperature range: –45 °C to +105 °C (dry bulb) 10 °C

4 LSI20101/LSI20102 SCSI Bus Boards2 LSI20101 SCSI Bus Extender BoardThe SCSI functionality for the LSI20101 Extender board is containedwithin the LSI

LSI20101/LSI20102 SCSI Bus Boards 52.1 ConnectorsThe connectors for the LSI20101 Extender board are• J1 is a standard disk drive power connector. (AMP

6 LSI20101/LSI20102 SCSI Bus Boards2.4.1 Power Connector J1The DC power interface receives a standard disk drive power plug. Thereis a fuse between th

LSI20101/LSI20102 SCSI Bus Boards 7Table 2 SE SCSI 68-Pin Connectors J2 and J3Pin Signal Name Pin Signal Name1 GND 35 SD(12)2 GND 36 SD(13)3 GND 37 SD

8 LSI20101/LSI20102 SCSI Bus Boards2.4.3 Subsystem Interface Connector J4A-Side and B-Side SE termination circuitry provides termination for theSCSI b

LSI20101/LSI20102 SCSI Bus Boards 92.4.4 LEDs and Connector J4The LSI20101 board contains three LEDs: one bus activity LED and twoSCSI TERMPWR status

10 LSI20101/LSI20102 SCSI Bus Boards3 LSI20101 SCSI Bus Extender Board Installation Instructions3.1 Software RequirementsThere are no software require

LSI20101/LSI20102 SCSI Bus Boards 11Figure 2 LSI20101 Board Installation4 LSI20102 SCSI Bus Converter BoardThe SCSI functionality for the LSI20102 Con

iiElectromagnetic Compatibility NoticesThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:1. Thi

12 LSI20101/LSI20102 SCSI Bus Boardsbus. The operation is logically transparent to software and data, uses nosoftware code, and does not use a SCSI ID

LSI20101/LSI20102 SCSI Bus Boards 134.2 Physical CharacteristicsThe dimensions of the LSI20102 Extender board are 3.95 x 4.50 inches.Power connection

14 LSI20101/LSI20102 SCSI Bus Boards4.4.2 SCSI Connectors J2 and J3The SCSI interfaces on the LSI20102 board operate as a 16-bit,synchronous or asynch

LSI20101/LSI20102 SCSI Bus Boards 15Table 8 DIFF SCSI 68-Pin HVD Connector J3Signal Name Pin Signal Name Pin+DB(12) 1 −DB(12) 35+DB(13) 2 −DB(13) 36+D

16 LSI20101/LSI20102 SCSI Bus Boards4.4.3 Subsystem Interface Connector J4A-Side and B-Side SE termination circuitry provides termination for theSCSI

LSI20101/LSI20102 SCSI Bus Boards 17Connecting the Disable SE-A TERM or Disable SE-B TERM pins on J5to ground turns off the onboard termination for th

18 LSI20101/LSI20102 SCSI Bus BoardsConnector J4, pins 5 and 6, is an LED interface that contains the signaland return for the SCSI active LED. An ext

LSI20101/LSI20102 SCSI Bus Boards 19• Connect optional harness to connector J4 for external control ofactive SCSI terminators that use external switch

SCSI Bus Expander FamilyCustomer FeedbackWe would appreciate your feedback on this document. Please copy thefollowing page, add your comments, and fax

Customer FeedbackReader’s CommentsFax your comments to: LSI Logic CorporationTechnical PublicationsM/S E-198Fax: 408.433.4333Please tell us how you ra

iiiThis document contains proprietary information of LSI Logic Corporation. Theinformation contained herein is not to be used by or disclosed to third

iv

Preface vPrefaceThis book is the primary reference and user’s guide for the LSI LogicLSI20101/LSI201012 SCSI Bus Expander Family. It contains a comple

vi PrefaceRevision HistoryRevision Date Remarks1.0 7/97 First release.1.1 4/01 All product names changed to LSI.1.2 8/01 Updated Table 1.8 with correc

Contents viiContents1 Product Description 11.1 Features 21.2 Physical Characteristics 21.3 Electrical Characteristics 21.4 Thermal, Atmospheric Charac

viii Contents5.3 Setting Switches 185.4 Connecting Cables 18Figures1 LSI20101 SCSI Bus Extender Board 42 LSI20101 Board Installation 113 LSI20102 SCSI

Month Year 1Copyright © 2001 by LSI Logic Corporation. All rights reserved.®LSI20101/LSI20102SCSI Bus Boards1 Product DescriptionThis document describ