Motorola MVME121 Manuals

Manuals and User Guides for Motorola MVME121. We have 1 Motorola MVME121 manual available for free PDF download: User Manual

Motorola MVME123 User Manual

Motorola MVME121 User Manual (115 pages)

VMEbus Microprocessor Module

Brand: Motorola | Category: Control Unit | Size: 8.28 MB

Table of Contents

Table of Contents
7
General Information
11
Chapter 1 Introduction

11
- Features
  11
- General Description
  14
  - Mvme120 Family Configurations
    14
  - Related Documentation
    14
Chapter 2 Hardware Preparation and Installation Instructions

15
Chapter 3 Operating Instructions

33
- Controls and Indicators
  33
  - Introduction
    33
    
    ABORT Switch
    33
    
    Mode Switch
    33
    
    RESET Switch
    33
    
    FAIL Indicator
    34
    
    HALT Indicator
    34
    
    RUN Indicator
    34
- Mpu Module Memorymap
  35
  - MPU Module Memory Map as Viewed from the Vmebus
    38
  - Functional Description
    39
Chapter 4

39
- Introduction
  39
- General Description
  39
  - Block Diagram Description
    40
  - Mpu
    40
    
    Mmu
    40
    
    Cache
    41
    
    Cache Organization
    41
    
    Cache Operation
    43
    
    Ram
    46
    
    Accesses from the Vmebus
    47
    
    Multi-Port Controller
    47
    
    Refresh
    47
    
    ABORT Switch Interrupts
    48
    
    Bus Requester
    48
    
    Interrupt Handler
    48
    
    Vmebus Interrupts
    48
    
    Interrupt Source and Vectors
    49
    
    MC68901 Interrupts
    49
    
    Enabling Interrupts
    50
    
    Vmebus Interface
    50
    
    I/O and Control
    51
    
    Module Status
    52
    
    Timers
    54
    
    Rom
    55
    
    Source of Bus Error Exceptions
    55
    
    Vmebus BERR
    55
    
    Dual Port Lock on TAS Error
    56
    
    Local Bus Time-Out
    56
    
    MMU Fault
    56
    
    Onboard Parity Error
    56
  - MPU Module Block Diagram
    58
Chapter 5

59
- Support Information
  59
- Introduction
  59
- Interconnect Signals
  59
  - Connector PI Interconnect Signals
    59
- Connector Jl Interconnect Signals
  64
- MPU Module Parts List
  66
- MPU Module Schematic Diagram
  75

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