Manuali utente per Microchip Technology MPLAB Starter Kit for PIC18F MCU DM180021

Sommario

• Table of Contents

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• Preface

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• Chapter 1. Introduction to the Starter Kit

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  • 1.1 Overview

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  • 1.2 Operational Requirements

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  • 1.3 Initial Board Setup

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    • 1.3.1 Installing the Software

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    • 1.3.2 Connecting the Hardware

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      • Figure 1-1: Starter Kit Setup

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• Chapter 2. The Demonstration Application

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  • 2.1 Bootloader From the MicroSD™ Memory Card

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    • Figure 2-1: Functional Block Diagram of Bootloader

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    • Figure 2-2: Typical Sequence for Bootloader Messages

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    • 2.1.1 Memory Organization

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    • 2.1.2 Remapped Vectors

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      • Figure 2-3: Program Memory Map of the PIC18F46J50 Demo

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    • 2.1.3 Writing Application Code

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  • 2.2 USB HID Mouse Demo

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  • 2.3 USB HID Joystick Demo

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    • Figure 2-4: Joystick Demo Properties Dialog

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  • 2.4 USB HID Custom Device Demo

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    • Figure 2-5: HID Demo Application, Visual (Left) and Numeric Tabs

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    • 2.4.1 mTouch™ Calibration

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  • 2.5 USB CDC Demo

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  • 2.6 USB MSD Card Reader Demo

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• Chapter 3. Developing an Application

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  • 3.1 Setting Up an Example Application for Debug

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    • Figure 3-1: Connecting the Starter Kit Debugger/Programmer

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    • Figure 3-2: Debugging a USB Application on the Starter Kit

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    • Figure 3-3: Starter Kit as Debug Tool in MPLAB® IDE

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  • 3.2 Running the Example Application

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    • Table 3-1: PIC18F Starter Kit Debugger Toolbar

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  • 3.3 Debugging the Example Application

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    • 3.3.1 Editing Application Code

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      • Figure 3-4: Example Project

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    • 3.3.2 Using Breakpoints and Mouseovers

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      • Figure 3-5: Example Breakpoint

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    • 3.3.3 Using Watch Windows

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      • Figure 3-6: Example Watch Window

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  • 3.4 Programming the Debugged Application

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  • 3.5 Creating Other Applications

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  • 3.6 Determining Device Support

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  • 3.7 Reserved Resources

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  • 3.8 Debug Version Information

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  • 3.9 Troubleshooting

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    • 3.9.1 Debug Connection Problems

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    • 3.9.2 Programming Problems

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• Chapter 4. Hardware

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  • 4.1 Application Functional Overview

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    • Figure 4-1: Application Side Block Diagram

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  • 4.2 Programmer/Debugger Functional Overview

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    • Figure 4-2: Starter Kit Programmer/Debugger Block Diagram

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  • 4.3 Board Components

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    • Figure 4-3: PIC18F starter kit Component Layout

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    • Table 4-1: PIC18F Starter Kit Component Descriptions

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• Appendix A. Starter Kit Schematics

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  • Figure A-1: Starter Kit Schematic, Sheet 1: Programmer/Debugger System

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  • Figure A-2: Starter Kit Schematic, Sheet 2: Application Microcontroller, Soft Start Power Circuit, Accelerometer and Switches

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  • Figure A-3: Starter Kit Schematic, Sheet 3: OLED Display, SD Interface, Application Side Usb Connector and Power Supervisor, and Other Connectors

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• Appendix B. USB Current Draw Requirements

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  • B.1 USB Current Specifications

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    • B.1.1 Inrush Current

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    • B.1.2 Total Application Current Draw

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    • B.1.3 Suspend Current Limitations

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  • B.2 PIC18F Soft Start Circuitry

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    • Figure B-1: PIC18F Starter Kit Soft Start Circuit

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    • Figure B-2: Varying PWM Output to Slowly Cross the Linear Region of Q1’s Output

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    • Figure B-3: The Entire Soft Start Process

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  • B.3 Soft Start Functions and Usage

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    • B.3.1 AppPowerEnable()

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    • B.3.2 AppPowerReady()

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    • B.3.3 AppPowerDisable()

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  • B.4 USB Suspend Current Limitations for the Starter Kit

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    • Corporate Office

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    • Atlanta

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    • Boston

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    • Chicago

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    • Cleveland

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    • Fax: 216-447-0643

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    • Dallas

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    • Detroit

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    • Kokomo

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    • Toronto

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    • Fax: 852-2401-3431

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    • Australia - Sydney

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    • China - Beijing

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    • China - Shanghai

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    • India - Bangalore

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    • Korea - Daegu

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    • Korea - Seoul

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    • Singapore

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    • Taiwan - Taipei

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    • Fax: 43-7242-2244-393

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    • Denmark - Copenhagen

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    • France - Paris

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    • Germany - Munich

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    • Italy - Milan

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    • Spain - Madrid

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    • UK - Wokingham

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    • Worldwide Sales and Service

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• Index

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