Contents

7.4

Electrical Requirements

7-11

7.4.1

SCSI interface

7-11

7.4.2

Power supply for terminating resistor

7-12

7.4.3

Signal driving conditions

7-13

7.5

Timing Rule

7-15

7.6

Bus Phases

7-18

7.6.1

BUS FREE phase

7-18

7.6.2

ARBITRATION phase

7-20

7.6.3

SELECTION phase

7-22

7.6.4

RESELECTION phase

7-24

7.6.5

INFORMATION TRANSFER phases

7-26

7.6.6

COMMAND phase

7-33

7.6.7

DATA phase

7-33

7.6.8

STATUS phase

7-36

7.6.9

MESSAGE phase

7-36

7.6.10 Signal requirements concerning transition between bus phases

7-37

7.6.11

Time monitoring feature

7-38

7.7

Bus Conditions

7-40

7.7.1

ATTENTION condition

7-40

7.7.2

RESET condition

7-42

7.8

Bus Sequence

7-45

Glossary

 

GL-1

Acronyms and Abbreviations

AB-1

Index

 

IN-1

xii

C156-E228-02EN

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Fujitsu MCP3064SS, MCM3064SS, MCP3130SS, MCM3130SS manual GL-1, Acronyms and Abbreviations AB-1, IN-1