用户手册 — Microchip Technology DM300019

目录

• Preface

  5
  • Introduction

    5
  • Document Layout

    5
  • Conventions Used in this Guide

    6
  • Warranty Registration

    7
  • Recommended Reading

    7
  • The Microchip Web Site

    9
  • Development Systems Customer Change Notification Service

    9
  • Customer Support

    10
  • Document Revision History

    10
• Chapter 1. Introduction

  11
  • 1.1 Introduction

    11
  • 1.2 Highlights

    11
  • 1.3 dsPICDEM 80-Pin Starter Development Board Kit Contents

    11
    • Figure 1-1: dsPICDEM™ 80-Pin Starter development Board

      12
    • Figure 1-2: Typical PLug-In Module (PIM)

      12
  • 1.4 Functionality and features

    13
  • 1.5 dsPICDEM 80-Pin Starter Development Board Demonstration Program

    13
  • 1.6 Reference Documents

    14
• Chapter 2. Tutorial

  15
  • 2.1 Introduction

    15
  • 2.2 Highlights

    15
  • 2.3 Tutorial Overview

    15
  • 2.4 Creating the Project

    16
    • 2.4.1 Select a Device

      16
      • Figure 2-1: Project Wizard, Step 1, Select a Device

        16
      • Figure 2-2: Project Wizard, Step 2, Select Language toolsuite

        17
    • 2.4.2 Select Language Toolsuite

      17
      • Figure 2-3: Project Wizard, Step 3, name your project

        18
    • 2.4.3 Name Your Project

      18
      • Figure 2-4: Project Wizard, Step 4, Add files to project

        18
    • 2.4.4 Add Files to Project

      19
      • Figure 2-5: project window

        19
      • Figure 2-6: MPLAB® IDE workspacE

        19
  • 2.5 Building the Code

    20
    • Figure 2-7: build options

      20
    • 2.5.1 Identify Assembler Include Path

      21
      • Figure 2-8: MPLAB® LINK30 Build options

        21
    • 2.5.2 Link for MPLAB ICD 2

      21
    • 2.5.3 Build the Project

      22
      • Figure 2-9: build output

        22
  • 2.6 Programming the Chip

    23
    • 2.6.1 Set Up The Device Configuration

      23
      • Figure 2-10: Configuration settings

        23
    • 2.6.2 Connect the MPLAB ICD 2 In-Circuit Debugger

      23
      • Figure 2-11: Typical dsPIC® DSC Development Board Connected to MPLAB® ICD 2

        24
    • 2.6.3 Enable MPLAB ICD 2 Connection

      24
      • Figure 2-12: Enabling MPLAB® ICD 2

        24
    • 2.6.4 Program the dsPIC30F6014A Device

      25
      • Figure 2-13: programming the dsPIC® DSC Device

        25
  • 2.7 Debugging the Code

    26
    • 2.7.1 Display the Code

      26
      • Figure 2-14: Program memory Window

        26
      • Example 2-1: Code Start-up

        26
    • 2.7.2 Step the Program

      27
      • Figure 2-15: Source code window

        27
      • Figure 2-16: Watch Window display

        27
    • 2.7.3 Set Breakpoint

      28
      • Figure 2-17: Setting breakpoint

        28
  • 2.8 Summary

    28
• Chapter 3. Demonstration Program Operation

  29
  • 3.1 Introduction

    29
  • 3.2 Highlights

    29
  • 3.3 Demonstration Program Summary

    29
    • 3.3.1 Interrupt Processing

      29
    • 3.3.2 Analog-to-Digital Conversion

      30
    • 3.3.3 Digital-to-Analog Conversion

      30
  • 3.4 Demonstration Code Operation

    31
    • 3.4.1 Interrupt Processing

      31
      • Figure 3-1: Interrupt Processing Flow Diagram

        31
    • 3.4.2 Analog-to-Digital Conversion

      32
      • Figure 3-2: Analog-to-Digital Conversion Flow Diagram

        32
    • 3.4.3 Digital-to-Analog Conversion

      33
      • Figure 3-3: Digital-to-Analog Conversion Program Flow

        33
  • 3.5 Board Self-Test

    34
• Chapter 4. dsPICDEM™ Development Board Hardware

  37
  • 4.1 Hardware Overview

    37
    • Figure 4-1: dsPICDEM™ 80-Pin Starter Development Board

      37
    • 4.1.1 RS-232 Serial Port

      38
    • 4.1.2 Analog Potentiometer

      38
    • 4.1.3 Push Button Switches

      38
    • 4.1.4 LED Indicators

      38
    • 4.1.5 Digital Potentiometer

      38
    • 4.1.6 Low-Pass Filter

      38
    • 4.1.7 ICD 2 Connector

      38
    • 4.1.8 Device Header

      38
    • 4.1.9 I/O Port Header

      38
    • 4.1.10 Power Supply

      39
    • 4.1.11 Power-on Indicator

      39
    • 4.1.12 Oscillators

      39
    • 4.1.13 Reset Switch

      39
    • 4.1.14 Prototyping Area

      39
    • 4.1.15 Sample Device

      39
    • 4.1.16 Line In/Out Connector (J9)

      39
    • 4.1.17 9 VDC Input Jack (J2)

      39
      • Figure 4-2: Adapter Board Plugs into header on main Board

        40
  • Appendix A. Drawings and Schematics

    41
  • A.1 dsPICDEM 80-Pin Starter Development Board Layout

    41
    • Figure A-1: dsPICDEM™ 80-Pin Starter Development Board Layout

      41
  • A.2 dsPICDEM 80-Pin Starter Development Board Schematic

    42
    • Figure A-2: dsPICDEM™ 80-Pin Starter Development Board Schematic (sHEET 1 OF 5)

      42
    • Figure A-3: dsPICDEM™ 80-Pin Starter Development Board Schematic (Sheet 2 of 5)

      43
    • Figure A-4: dsPICDEM™ 80-Pin Starter Development Board Schematic (Sheet 3 of 5)

      44
    • Figure A-5: dsPICDEM™ 80-Pin Starter Development Board Schematic (Sheet 4 of 5)

      45
    • Figure A-6: dsPICDEM™ 80-Pin Starter Development Board Schematic (Sheet 5 of 5)

      46
• Index

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• Worldwide Sales and Service

  50