Benutzerhandbuch für Motorola MVME166D2

Inhaltsverzeichnis

• BOARD LEVEL HARDWARE DESCRIPTION

  15
• Introduction

  15
  • Overview

    15
  • Related Documentation

    16
  • Requirements

    19
  • Features

    19
  • Specifications

    20
  • Manual Terminology

    20
• Block Diagram

  22
• Functional Description

  23
  • Front Panel Switches and Indicators

    23
  • Data Bus Structure

    24
  • MC68040 MPU

    24
  • Flash Memory and Download EPROM

    24
  • SRAM

    25
  • Onboard DRAM

    26
  • Battery Backed Up RAM and Clock

    27
  • VMEbus Interface

    27
  • VME Subsystem Bus (VSB) Interface

    27
  • I/O Interfaces

    27
    • Serial Port Interface

      27
    • MC68230 Parallel Interface/Timer

      28
    • Parallel Port Interface

      29
    • Ethernet Interface

      29
    • SCSI Interface

      30
    • SCSI Termination

      30
  • Local Resources

    30
    • Programmable Tick Timers

      31
    • Watchdog Timer

      31
    • Software-Programmable Hardware Interrupts

      31
    • Local Bus Timeout

      31
  • Connectors

    31
• Memory Maps

  32
  • Local Bus Memory Map

    32
    • Normal Address Range

      32
  • VMEbus Memory Map

    36
    • VMEbus Accesses to the Local Bus

      36
    • VMEbus Short I/O Memory Map

      36
  • VSB Memory Map

    36
• HARDWARE PREPARATION AND INSTALLATION

  37
• Introduction

  37
• Unpacking Instructions

  37
• Hardware Preparation

  37
  • SCSI Terminator Enable Header J2

    38
  • General Purpose Readable Jumpers on Header J3

    40
  • System Controller Header J6

    40
  • SRAM Backup Power Source Select Header J7

    41
• Installation Instructions

  42
  • MVME166 Module Installation

    42
  • System Considerations

    44
• DEBUGGER GENERAL INFORMATION

  47
• Overview of M68000 Firmware

  47
• Description of 166Bug

  47
• 166Bug Implementation

  49
• Installation and Startup

  49
• BOOTBUG

  53
  • 166BBug Implementation

    53
  • Execute User Program

    54
  • Setup System Parameters

    54
• Autoboot

  55
• ROMboot

  56
• Network Boot

  56
• Restarting the System

  57
  • Reset

    57
  • Abort

    58
  • Break

    58
  • SYSFAIL* Assertion/Negation

    58
  • MPU Clock Speed Calculation

    59
• Memory Requirements

  59
• Terminal Input/Output Control

  60
• Disk I/O Support

  61
  • Blocks Versus Sectors

    61
  • Device Probe Function

    62
  • Disk I/O via 166Bug Commands

    62
    • IOI (Input/Output Inquiry)

      62
    • IOP (Physical I/O to Disk)

      62
    • IOT (I/O Teach)

      62
    • IOC (I/O Control)

      63
    • BO (Bootstrap Operating System)

      63
    • BH (Bootstrap and Halt)

      63
  • Disk I/O via 166Bug System Calls

    63
  • Default 166Bug Controller and Device Parameters

    64
  • Disk I/O Error Codes

    65
• Network I/O Support

  65
  • Intel 82596 LAN Coprocessor Ethernet Driver

    65
  • UDP/IP Protocol Modules

    65
  • RARP/ARP Protocol Modules

    66
  • BOOTP Protocol Module

    66
  • TFTP Protocol Module

    66
  • Network Boot Control Module

    66
  • Network I/O Error Codes

    66
• Multiprocessor Support

  67
  • Multiprocessor Control Register (MPCR) Method

    67
  • GCSR Method

    69
• Diagnostic Facilities

  69
• USING THE 166Bug DEBUGGER

  71
• Entering Debugger Command Lines

  71
  • Syntactic Variables

    72
    • Expression as a Parameter

      73
    • Address as a Parameter

      74
    • Address Formats

      74
    • Offset Registers

      76
  • Port Numbers

    78
• Entering and Debugging Programs

  79
• Calling System Utilities from User Programs

  79
• Preserving the Debugger Operating Environment

  79
  • 166Bug Vector Table and Workspace

    80
  • Hardware Functions

    80
  • Exception Vectors Used by 166Bug

    81
    • Using 166Bug Target Vector Table

      82
    • Creating a New Vector Table

      83
    • 166Bug Generalized Exception Handler

      85
• Floating Point Support

  87
  • Single Precision Real

    88
  • Double Precision Real

    88
  • Extended Precision Real

    88
  • Packed Decimal Real

    89
  • Scientific Notation

    89
• The 166Bug Debugger Command Set

  90
• CONFIGURE AND ENVIRONMENT COMMANDS

  93
• Configure Board Information Block

  93
• Set Environment to Bug/Operating System

  94
• DISK/TAPE CONTROLLER DATA

  109
• Disk/Tape Controller Modules Supported

  109
• Disk/Tape Controller Default Configurations

  110
• IOT Command Parameters for Supported Floppy Types

  113
• NETWORK CONTROLLER DATA

  115
• Network Controller Modules Supported

  115