Manuais de utilizador para Renesas M3T-MR100

índice analítico

• Requirements for MR100 Use

  3
• Document List

  3
• Right of Software Use

  3
• 1. User’s Manual Organization

  15
• 2. General Information

  17
  • 2.1 Objective of MR100 Development

    17
  • 2.2 Relationship between TRON Specification and MR100

    19
  • 2.3 MR100 Features

    20
• 3. Introduction to Kernel

  21
  • 3.1 Concept of Real-time OS

    21
    • 3.1.1 Why Real-time OS is Necessary

      21
    • 3.1.2 Operating Principles of Kernel

      24
  • 3.2 Service Call

    28
    • 3.2.1 Service Call Processing

      29
    • 3.2.2 Processing Procedures for Service Calls from Handlers

      30
      • Service Calls from a Handler That Caused an Interrupt during Task Execution

        31
      • Service Calls from a Handler That Caused an Interrupt during Service Call Processing

        32
      • Service Calls from a Handler That Caused an Interrupt during Handler Execution

        33
  • 3.3 Object

    34
    • 3.3.1 The specification method of the object in a service call

      34
  • 3.4 Task

    35
    • 3.4.1 Task Status

      35
    • 3.4.2 Task Priority and Ready Queue

      39
    • 3.4.3 Task Priority and Waiting Queue

      40
    • 3.4.4 Task Control Block(TCB)

      41
  • 3.5 System States

    42
    • 3.5.1 Task Context and Non-task Context

      42
    • 3.5.2 Dispatch Enabled/Disabled States

      44
    • 3.5.3 CPU Locked/Unlocked States

      44
    • 3.5.4 Dispatch Disabled and CPU Locked States

      44
  • 3.6 Regarding Interrupts

    45
    • 3.6.1 Types of Interrupt Handlers

      45
    • 3.6.2 The Use of Non-maskable Interrupt

      45
    • 3.6.3 Controlling Interrupts

      46
  • 3.7 Stacks

    48
    • 3.7.1 System Stack and User Stack

      48
• 4. Kernel

  49
  • 4.1.1 Module Structure

    49
  • 4.1.2 Module Overview

    50
  • 4.1.3 Task Management Function

    51
  • 4.1.4 Synchronization functions attached to task

    53
  • 4.1.5 Synchronization and Communication Function (Semaphore)

    57
  • 4.1.6 Synchronization and Communication Function (Eventflag)

    59
  • 4.1.7 Synchronization and Communication Function (Data Queue)

    61
  • 4.1.8 Synchronization and Communication Function (Mailbox)

    62
  • 4.1.9 Memory pool Management Function(Fixed-size Memory pool)

    64
  • 4.1.10 Variable-size Memory Pool Management Function

    65
  • 4.1.11 Time Management Function

    68
  • 4.1.12 Cyclic Handler Function

    70
  • 4.1.13 Alarm Handler Function

    71
  • 4.1.14 System Status Management Function

    72
  • 4.1.15 Interrupt Management Function

    73
  • 4.1.16 System Configuration Management Function

    74
  • 4.1.17 Extended Function (Short Data Queue)

    74
  • 4.1.18 Extended Function (Reset Function)

    75
• 5. Service call reffernce

  77
  • 5.1 Task Management Function

    77
  • 5.2 Task Dependent Synchronization Function

    98
  • 5.3 Synchronization & Communication Function (Semaphore)

    114
  • 5.4 Synchronization & Communication Function (Eventflag)

    122
  • 5.5 Synchronization & Communication Function (Data Queue)

    132
  • 5.6 Synchronization & Communication Function (Mailbox)

    141
  • 5.7 Memory Pool Management Function (Fixed-size Memory Pool)

    149
  • 5.8 Memory Pool Management Function (Variable-size Memory Pool)

    157
  • 5.9 Time Management Function

    164
  • 5.10 Time Management Function (Cyclic Handler)

    170
  • 5.11 Time Management Function (Alarm Handler)

    176
  • 5.12 System Status Management Function

    182
  • 5.13 Interrupt Management Function

    196
  • 5.14 System Configuration Management Function

    198
  • 5.15 Extended Function (Short Data Queue)

    201
  • 5.16 Extended Function (Reset Function)

    210
• 6. Applications Development Procedure Overview

  219
  • 6.1 Overview

    219
  • 6.2 Development Procedure Example

    221
    • 6.2.1 Applications Program Coding

      221
    • 6.2.2 Configuration File Preparation

      222
    • 6.2.3 Configurator Execution

      223
    • 6.2.4 System generation

      223
    • 6.2.5 Writing ROM

      224
• 7. Detailed Applications

  225
  • 7.1 Program Coding Procedure in C Language

    225
    • 7.1.1 Task Description Procedure

      225
    • 7.1.2 Writing a Kernel (OS Dependent) Interrupt Handler

      226
    • 7.1.3 Writing Non-kernel Interrupt Handler

      227
    • 7.1.4 Writing Cyclic Handler/Alarm Handler

      227
  • 7.2 Program Coding Procedure in Assembly Language

    229
    • 7.2.1 Writing Task

      229
    • 7.2.2 Writing Kernel Interrupt Handler

      230
    • 7.2.3 Writing Non-kernel Interrupt Handler

      230
    • 7.2.4 Writing Cyclic Handler/Alarm Handler

      230
  • 7.3 Modifying MR100 Startup Program

    232
    • 7.3.1 C Language Startup Program (crt0mr.a30)

      233
  • 7.4 Memory Allocation

    238
    • 7.4.1 Section used by the MR100

      239
• 8. Using Configurator

  241
  • 8.1 Configuration File Creation Procedure

    241
    • 8.1.1 Configuration File Data Entry Format

      241
      • Operator

        242
      • Direction of computation

        242
    • 8.1.2 Configuration File Definition Items

      243
      • [( System Definition Procedure )]

        243
      • [( System Clock Definition Procedure )]

        245
      • [( Definition respective maximum numbers of items )]

        246
      • [( Task definition )]

        248
      • [( Eventflag definition )]

        250
      • [( Semaphore definition )]

        251
      • [(Data queue definition )]

        252
      • [( Short data queue definition )]

        253
      • [( Mailbox definition )]

        254
      • [( Fixed-size memory pool definition )]

        255
      • [( Variable-size memory pool definition )]

        256
      • [( Cyclic handler definition )]

        258
      • [( Alarm handler definition )]

        259
      • [( Interrupt vector definition )]

        260
      • [( Fixed interrupt vector definition )]

        261
    • 8.1.3 Configuration File Example

      264
  • 8.2 Configurator Execution Procedures

    268
    • 8.2.1 Configurator Overview

      268
      • Executing the configurator requires the following input files:

        268
      • When the configurator is executed, the files listed below are output.

        268
    • 8.2.2 Setting Configurator Environment

      269
    • 8.2.3 Configurator Start Procedure

      270
    • 8.2.4 Precautions on Executing Configurator

      270
    • 8.2.5 Configurator Error Indications and Remedies

      271
      • Error messages

        271
      • Warning messages

        273
• 9. Sample Program Description

  274
  • 9.1 Overview of Sample Program

    274
  • 9.2 Program Source Listing

    275
  • 9.3 Configuration File

    276
• 10. Stack Size Calculation Method

  278
  • 10.1 Stack Size Calculation Method

    278
    • 10.1.1 User Stack Calculation Method

      280
    • 10.1.2 System Stack Calculation Method

      282
  • 10.2 Necessary Stack Size

    286
• 11. Note

  289
  • 11.1 The Use of INT Instruction

    289
  • 11.2 The Use of registers of bank

    289
  • 11.3 Regarding Delay Dispatching

    290
  • 11.4 Regarding Initially Activated Task

    291
• 12. Appendix

  293
  • 12.1 Data Type

    293
  • 12.2 Common Constants and Packet Format of Structure

    294
  • 12.3 Assembly Language Interface

    296