Avago-technologies LSI53C140 Instrukcja Użytkownika

®DB14-000087-02LSI53C140Ultra2 SCSI BusExpanderTECHNICALMANUALSeptember 2001Version 2.1

xVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.15 TolerANT Technology Electrical Characteristics 3-173.16 Clock Timin

LSI53C140 Ultra2 SCSI Bus Expander 1-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Chapter 1Using the LSI53C140This ch

1-2 Using the LSI53C140Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 1.1 LSI53C140 SCSI Bus ModesThe LSI53C140 i

Applications 1-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 1.1 shows the types of operations for the LSI53C140

1-4 Using the LSI53C140Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 1.3 shows two LSI53C140 expanders that confi

Applications 1-5Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 1.4 illustrates the cascading of the LSI53C140 to

1-6 Using the LSI53C140Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 1.3 shows the various distance requirements

Benefits of LVDlink 1-7Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.• Accepts any asynchronous or synchronous transfer

1-8 Using the LSI53C140Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.For backward compatibility to existing SE devices,

LSI53C140 Ultra2 SCSI Bus Expander 2-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Chapter 2FunctionalDescriptionsThis

iiVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.This document contains proprietary information of LSI Logic Corporation

2-2 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 2.1 LSI53C140 Block DiagramIn its simpl

Interface Signal Descriptions 2-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.1.1.1 LSI53C140 Requirements for Synch

2-4 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.1.1.3 LVDlink TechnologyTo support greater d

Interface Signal Descriptions 2-5Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.1.3 Precision Delay ControlThe Precisi

2-6 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.1.6 Dynamic Transmission Mode ChangesAny dyn

SCSI Signal Descriptions 2-7Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 2.2 LSI53C140 Signal Grouping2.2.1 Dat

2-8 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.1. The receiver logic accepts the asserted dat

SCSI Signal Descriptions 2-9Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.1. The input signal is blocked if it is being

2-10 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.1. The input signal is blocked if it is alrea

SCSI Signal Descriptions 2-11Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.5. This stage is a trailing edge signal filte

LSI53C140 Ultra2 SCSI Bus Expander iiiVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.PrefaceThis manual provides a descr

2-12 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.When the system selects SE mode due to the la

SCSI Signal Descriptions 2-13Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.For example, if a differential source is plu

2-14 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.2.11.2 Warm Swap Enable (WS_ENABLE/)This in

SCSI Signal Descriptions 2-15Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.2.11.4 Clock (CLOCK)This is the 40 MHz osc

2-16 Functional DescriptionsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.

LSI53C140 Ultra2 SCSI Bus Expander 3-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Chapter 3LSI53C140SpecificationsThis

3-2 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.1 General DescriptionLSI Logic provides two

General Description 3-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.1 LSI53C140 160-Pin PQFP Pin DiagramFigur

3-4 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.2 LSI53C140 192-Ball PBGA Top ViewA1

General Description 3-5Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.2 LSI53C140 192-Ball PBGA Top View (Cont.

iv PrefaceVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.• Appendix B, Board Design Considerations, describes LSI53C180a

3-6 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.1.1 Signal DescriptionsThis section provides

General Description 3-7Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.1 lists and describes the SCSI A side inte

3-8 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.2 lists and describes the SCSI B side

General Description 3-9Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.3 lists and describes the LSI53C140 interf

3-10 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.4 lists and describes the LSI53C140 p

Electrical Characteristics 3-11Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.2 Electrical CharacteristicsThis section

3-12 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.6 Operating Conditions11. Conditions

Electrical Characteristics 3-13Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.4 LVD DriverFigure 3.5 LVD Receiv

3-14 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.9 DIFFSENS SCSI SignalSymbol Paramete

Electrical Characteristics 3-15Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.6 External Reset CircuitTable 3.1

LSI53140 Ultra2 SCSI Bus Expander vVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.ContentsChapter 1 Using the LSI53C1401

3-16 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table 3.14 Output Control Signals—BSY_LED, XF

Electrical Characteristics 3-17Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.2.2 TolerANT Technology Electrical Chara

3-18 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.ILLInput low leakage – –20 µAVDD±5%,VPIN=0VIP

Electrical Characteristics 3-19Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.7 Rise and Fall Time Test Conditi

3-20 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.10 Input Current as a Function of In

Electrical Characteristics 3-21Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.2.3 AC CharacteristicsThe AC characteris

3-22 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.13 Input/Output TimingTable 3.18 Out

Mechanical Drawings 3-23Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.3 Mechanical DrawingsLSI Logic component dimens

3-24 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.3.1 LSI53C140 160-Pin PQFP Mechanical Drawi

Mechanical Drawings 3-25Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure 3.14 LSI53C140 160-Pin PQFP (PF) Mechanica

vi ContentsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.2.2.10 A and B Differential Sense (A_DIFFSENS andB_DIFFSENS) 2

3-26 LSI53C140 SpecificationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.3.3.2 LSI53C140 192-Ball PBGA Mechanical Draw

LSI53C140 Ultra2 SCSI Bus Expander A-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Appendix AWiring DiagramsFigure A.1

A-2 Wiring DiagramsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure A.1 LSI53C140 Wiring Diagram 1 of 4

A-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure A.1 LSI53C140 Wiring Diagram 2 of 4

A-4 Wiring DiagramsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure A.1 LSI53C140 Wiring Diagram 3 of 4

A-5Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure A.1 LSI53C140 Wiring Diagram 4 of 4Test circuit switch only.Tes

A-6 Wiring DiagramsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figure A.2 LSI53C140 Differential Wiring DiagramLSI53C

LSI53C140 Ultra2 SCSI Bus Expander B-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Appendix BBoard DesignConsideration

B-2 Board Design ConsiderationsVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Table B.2 lists all of the no connect pins

LSI53C140 Ultra2 SCSI Bus Expander C-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Appendix CGlossaryACK/ Acknowledge

viiVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Figures1.1 LSI53C140 SCSI Bus Modes 1-21.2 LSI53C140 SCSI Bus Modes 1-

C-2 GlossaryVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Cable SkewDelayCable skew delay is the minimum difference in

Glossary C-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.ExternalConfigurationAll SCSI peripheral devices are external

C-4 GlossaryVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.LSB Abbreviation for Least Significant Bit or Least Significant

Glossary C-5Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Priority The ranking of the devices on the bus during arbitra

C-6 GlossaryVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Single-EndedConfigurationAn electrical signal configuration tha

LSI53C140 Ultra2 SCSI Bus Expander IX-1Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.IndexNumerics160-pin plastic quad

IX-2 IndexVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Eelectrical characteristics 3-11electrostatic discharge 3-11ena

Index IX-3Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.source bus 2-2, 2-7SREQ 2-10SSEL 2-8state machine 2-10control 2

IX-4 IndexVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.

LSI53C140 Ultra2 SCSI Bus ExpanderVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Customer FeedbackWe would appreciate yo

viiiVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.

Customer FeedbackVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Reader’s CommentsFax your comments to: LSI Logic Corpora

You can find a current list of our U.S. distributors, international distributors, and salesoffices and design resource centers on our web site athttp://

ixVer. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.Tables1.1 Types of Operation 1-31.2 SCSI Bus Distance Requirements 1-51