CONTENTS

  Title Page

  Copyright Page

  Preface

  1      The IEZ11 SCSI Bus to IEEE488 Bus Converter

  1.1     Introduction
    1.1.1      The QIO System Service
      1.1.1.1      QIO Device-Independent Parameters
    1.1.2      The IEZ11 Class Driver
    1.1.3      The Port Driver

  1.2     Compatibility
    1.2.1      General Areas of Compatibility
    1.2.2      General Areas of Incompatibility
    1.2.3      IEZ11 Address Formatting
    1.2.4      Data Transfer
      1.2.4.1      The IXdriver
      1.2.4.2      The EKdriver

  1.3     IEZ11 Class Driver Basics
    1.3.1      Setting IEEE488 Bus Device Addresses
    1.3.2      Initializing the SCSI488/D
      1.3.2.1      Reinitializing the SCSI488/D
    1.3.3      Events
    1.3.4      Using Attention ASTs

  1.4     Functions
    1.4.1      Function Description Format
    1.4.2      I/O Status Block CHECK CONDITION Codes

  2      Control and Configuration Functions

  2.1     Functions Described in This Chapter

  INITIALIZE

  COMMAND

  COMMANDS

  GO_TO_CACS

  GO_TO_CSBS

  PASSCONTROL

  3      Data Transfer Functions

  3.1     Functions Described in This Chapter

  READ

  READ_RESP

  WRITE

  4      Polling Functions

  4.1     Functions Described in This Chapter

  SER_POLL

  PAR_POLL

  PARPOLLCON

  LOADPARPOLL

  PARPOLLDIS

  PARPOLLUNCON

  5      Other IEZ11 Functions

  5.1     Functions Described in This Chapter

  SENSEMODE

  SETEVENT

  REC_EVENT

  SETMODE

  SERVICE

  6      Advanced IEZ11 Functions

  6.1     Functions Described in This Chapter

  AUXILIARY

  CONFIG

  DIAGNOSE

  COMMAND_SCSI488

  ABORT

  CLEAR

  ENTERADDR

  HELLO

  LAG

  LOCAL

  LOCAL LOCKOUT or LLO

  MLA

  MTA

  OUTPUTADDR

  OUTPUTEOI

  PAD ON/OFF

  REMOTE

  RESUME

  STATUS

  TAG

  TRIGGER

  7      Installation Test and Demonstration Software (ITADS)

  7.1     Getting Started

  7.2     Miscellaneous ITADS Facts and Hints

  7.3     Running ITADS

  7.4     Description of ITADS Subtests
    7.4.1      Initialization
    7.4.2      Installation Test
    7.4.3      IEEE488 Bus Address Scanning
    7.4.4      Communication with the Wave488 Device
    7.4.5      Single Function Selection

  8      The IEZ11 Exerciser

  8.1     Introduction

  8.2     IEZ11 Exerciser Main Window

  8.3     IEZ11 Exerciser Menus
    8.3.1      File Menu
    8.3.2      Wave488 Menu
    8.3.3      Commands Menu
    8.3.4      Help Menu

  8.4     SCSI488/D Functions List
    8.4.1      Function Dialog Boxes

  8.5     Actions/Responses List

  8.6     I/O Status Block
    8.6.1      Data-View and Wave-View Dialogs

  8.7     Tape Recorder Functions

  8.8     Exiting the IEZ11 Exerciser

  A   IEEE488 Bus Primer

  A.1     Overview
    A.1.1      History
    A.1.2      General Description
    A.1.3      System Controller
    A.1.4      Controller-in-Charge
    A.1.5      Controller States
    A.1.6      Instruments

  A.2     Bus Lines
    A.2.1      Interface Management Lines
    A.2.2      Data Lines
    A.2.3      Handshake Lines

  A.3     Bus Commands
    A.3.1      Command Mode Instructions
    A.3.2      Specific Commands
    A.3.3      Service Requests
    A.3.4      Serial Poll
    A.3.5      Parallel Poll

  A.4     Bus Addressing
    A.4.1      Addressed States
    A.4.2      Device Addresses

  B   SCSI Bus Primer

  B.1     Overview
    B.1.1      General Description

  B.2     SCSI Bus Lines
    B.2.1      Control Lines
    B.2.2      Handshake Lines

  B.3     SCSI Bus Phases
    B.3.1      Bus Free Phase
    B.3.2      Arbitration Phase
    B.3.3      Selection Phase
    B.3.4      Command Phase
    B.3.5      Data Phase
    B.3.6      Status Phase
    B.3.7      Message In Phase
    B.3.8      Message Out Phase

  B.4     Reconnection

  B.5     Further Reading

  C   SCSI488/D Controller Error Codes

  D   Abbreviations Used in this Guide

  E   Character Codes and IEEE488 Bus Multiline Messages Used by the IEZ11

  F   SCSI488/D Internal Registers

  F.1     Read and Write Registers

  F.2     Data Registers

  F.3     Interrupt Registers
    F.3.1      Interrupt Bits
    F.3.2      Noninterrupt Bits

  F.4     Address Mode Status Register
    F.4.1      Selecting the T/R2 and T/R3 Pin Function
    F.4.2      Selecting Address Mode

  F.5     Address Registers

  F.6     Command Pass Through Register

  F.7     End Of String Register

  FIGURES

  1-1        The IEZ11 Hardware and Software Systems

  1-2        IXdriver Serial Poll P1 Buffer Format

  1-3        IEZ11 Class Driver Serial Poll P1 buffer format

  1-4        The AST Parameter Layout

  1-5        SETEVENT: I/O Status Block with CHECK CONDITION

  2-1        INITIALIZE: Normal I/O Status Block

  2-2        INITIALIZE: I/O Status Block with CHECK CONDITION

  2-3        COMMAND: Normal I/O Status Block

  2-4        COMMAND: I/O Status Block with CHECK CONDITION

  2-5        COMMANDS: Normal I/O Status Block

  2-6        COMMANDS: I/O Status Block with CHECK CONDITION

  2-7        GO_TO_CACS: Normal I/O Status Block

  2-8        GO_TO_CACS: I/O Status Block with CHECK CONDITION

  2-9        GO_TO_CSBS: Normal I/O Status Block

  2-10       GO_TO_CSBS: I/O Status Block with CHECK CONDITION

  2-11       PASSCONTROL: Normal I/O Status Block

  2-12       PASSCONTROL: I/O Status Block with CHECK CONDITION

  3-1        READ: Normal I/O Status Block

  3-2        READ: I/O Status Block with CHECK CONDITION

  3-3        READ_RESP: Normal I/O Status Block

  3-4        READ_RESP: I/O Status Block with CHECK CONDITION

  3-5        WRITE: Normal I/O Status Block

  3-6        WRITE: I/O Status Block with CHECK CONDITION

  4-1        SER_POLL: Normal I/O Status Block

  4-2        SER_POLL: I/O Status Block with CHECK CONDITION

  4-3        PAR_POLL: Normal I/O Status Block

  4-4        PAR_POLL: I/O Status Block with CHECK CONDITION

  4-5        The Configure Byte

  4-6        PARPOLLCON: Normal I/O Status Block

  4-7        PARPOLLCON: I/O Status Block with CHECK CONDITION

  4-8        Configure Buffer Format

  4-9        LOADPARPOLL: Normal I/O Status Block

  4-10       LOADPARPOLL: I/O Status Block with CHECK CONDITION

  4-11       PARPOLLDIS: Normal I/O Status Block

  4-12       PARPOLLDIS: I/O Status Block with CHECK CONDITION

  4-13       Address Buffer Format

  4-14       PARPOLLUNCON: Normal I/O Status Block

  4-15       PARPOLLUNCON: I/O Status Block with CHECK CONDITION

  5-1        SENSEMODE: Normal I/O Status Block

  5-2        SENSEMODE with IO$M_CHAR: Normal I/O Status Block

  5-3        SENSEMODE with IO$M_IOTYPE: Normal I/O Status Block

  5-4        SENSEMODE: I/O Status Block with CHECK CONDITION

  5-5        Characteristics Buffer Layout

  5-6        SETEVENT: Normal I/O Status Block

  5-7        SETEVENT: I/O Status Block with CHECK CONDITION

  5-8        REC_EVENT: Normal I/O Status Block

  5-9        REC_EVENT: I/O Status Block with CHECK CONDITION

  5-10       SETMODE: Normal I/O Status Block

  5-11       SETMODE: I/O Status Block with CHECK CONDITION

  5-12       Characteristics Buffer Layout

  5-13       SERVICE: Normal I/O Status Block

  5-14       SERVICE: I/O Status Block with CHECK CONDITION

  6-1        AUXILIARY: Normal I/O Status Block

  6-2        AUXILIARY: I/O Status Block with CHECK CONDITION

  6-3        Auxiliary Mode Register

  6-4        Auxiliary Commands

  6-5        Internal Counter

  6-6        Auxiliary Register A

  6-7        Auxiliary Register B

  6-8        Auxiliary Register E

  6-9        CONFIG: Normal I/O Status Block

  6-10       CONFIG: I/O Status Block with CHECK CONDITION

  6-11       DIAGNOSE: Normal I/O Status Block

  6-12       DIAGNOSE: I/O Status Block with CHECK CONDITION

  6-13       COMMAND_SCSI488:  Normal I/O Status Block

  6-14       COMMAND_SCSI488:  I/O Status Block with CHECK CONDITION

  8-1        IEZ11 Exerciser Main Window

  8-2        SCSI488/D Functions List

  8-3        IEZ11 Exerciser Read Dialog Menu

  8-4        IEZ11 Exerciser Open File Menu

  8-5        Select Waveform for Display

  8-6        IEZ11 Exerciser Commands Menu

  8-7        IEZ11 Exerciser Help Screen

  8-8        IEZ11 Exerciser Dialog Box

  8-9        IEZ11 Exerciser Actions/Responses List

  A-1        IEEE488 Bus Structure

  A-2        IEEE488 Bus Handshaking

  B-1        Asynchronous Transfers

  E-1        Sample Box

  E-2        Character Codes and IEEE488 Bus Multiline Messages

  F-1        SCSI488/D Internal Read Registers

  F-2        SCSI488/D Internal Write Registers

  F-3        SCSI488/D Internal Data Registers

  F-4        SCSI488/D Internal Interrupt Registers

  F-5        SCSI488/D Internal Address Mode Status Register

  F-6        SCSI488/D Internal Address Registers

  F-7        SCSI488/D Internal Command Pass Through Register

  F-8        SCSI488/D Internal EOS Register

  TABLES

  1 Associated Documents

  1-1        Nomenclature

  1-2        QIO Function Differences

  1-3        New IEZ11 Class Driver QIO Functions

  1-4        Event bitmask

  1-5        CHECK CONDITION Codes

  2-1        Control and Configuration Functions

  2-2        P1 Parameter Bitmask

  3-1        Data Transfer Functions

  4-1        Polling Functions

  5-1        Other IEZ11 Functions

  5-2        Event bitmask

  5-3        Event bitmask

  6-1        Advanced IEZ11 Functions

  6-2        SCSI488/D Commands

  6-3        Auxiliary Mode Operation

  6-4        Auxiliary Commands

  6-5        Data Receiving Modes

  6-6        EOS Message

  6-7        Auxiliary Register B Special Features

  6-8        Data Acceptance Modes

  6-9        SCSI488/D Internal Read Registers

  6-10       SCSI488/D Internal Write Registers

  6-11       SCSI488/D Commands

  7-1        ITADS Special Characters

  B-1        Status Byte Organization

  C-1        SCSI488/D Controller Error Codes

  D-1        IEEE488 Bus Abbreviations and Meanings

  D-2        SCSI Bus Abbreviations and Meanings

  E-1        Symbol Explanations

  F-1        SCSI488/D Interrupt Status Bits

  F-2        SCSI488/D Address Status Register Bits

  F-3        T/R2 and T/R3 Pin Function Select

  F-4        SCSI488/D Address Mode Select

  F-5        SCSI488/D Address Register 0/1 Bits