用户手册 — Microchip Technology AC164133

目录

• Preface

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• Chapter 1. Introduction

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  • 1.1 Overview

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    • Figure 1-1: Daughter Board Block Diagram

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    • Figure 1-2: 16-bit 28-pin starter development board with Daughter Board

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    • Figure 1-3: Explorer 16 Development board with Daughter Board

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  • 1.2 Features

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    • 1.2.1 Power Stages

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    • 1.2.2 Additional Features

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    • 1.2.3 Daughter Board Power

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  • 1.3 Product Package

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• Chapter 2. Hardware Overview

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  • 2.1 Daughter Board Connectors

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    • Figure 2-1: Buck/Boost Converter PICtail™ Plus Daughter Board

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  • 2.2 Daughter Board User Hardware Interface

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    • Figure 2-2: Buck/Boost Converter PICtail™ Plus Daughter Board Hardware Elements

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    • 2.2.1 Auxiliary Input Power Connector

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    • 2.2.2 PMBus Interface Connector J3

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    • 2.2.3 16-bit 28-pin Starter Development Board Connector J2

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      • Table 2-1: Signal and Power Connection for 16-bit 28-pin Starter Development Board (J2)

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    • 2.2.4 Explorer 16 Development Board Connector J1

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      • Table 2-2: Signal and Power Connection for The Explorer 16 Development Board (J1)

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    • 2.2.5 VOUT1 J4 (Buck1+)

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    • 2.2.6 VOUT2 J5 (Buck2+)

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    • 2.2.7 VOUT3 J8 (Boost)

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    • 2.2.8 Jumpers

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      • Table 2-3: Jumpers

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    • 2.2.9 Potentiometer and LED

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      • Table 2-4: PotentiometeRS and LED

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    • 2.2.10 Test Points

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      • Table 2-5: PWM Test Points

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      • Table 2-6: Feedback Signal Test Points

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      • Table 2-7: Power Test Points

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  • 2.3 Using the Daughter Board with the Explorer 16 Development Board

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    • Figure 2-3: Daughter Board Connected to the Explorer 16 Development Board

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  • 2.4 Using the Daughter Board with the 16-bit 28-pin Starter Development Board

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    • Figure 2-4: 16-Bit 28-Pin Starter Development Board

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    • Figure 2-5: Daughter Board Hardware connected to a 16-bit 28-pin Starter Development Board

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    • 2.4.1 16-bit 28-pin Starter Development Board Controls Buck 1 and Buck 2 Stages (Default Jumper Configuration)

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    • 2.4.2 16-bit 28-pin Starter Development Board Controls Buck 1 and Boost Stages

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      • Figure 2-6: Feedback Jumpers

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      • 2.4.2.1 Hardware

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      • 2.4.2.2 Software

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  • 2.5 Power Rating of Converter Stage

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    • 2.5.1 Buck 1 Converter

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    • 2.5.2 Buck 2 Converter

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    • 2.5.3 Boost Converter

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• Chapter 3. Getting Started

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  • 3.1 Overview

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  • 3.2 Creating the Project

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    • 3.2.1 Creating the Project

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      • 3.2.1.1 Project Wizard Step One – Selecting the Device

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        • Figure 3-1: Select a Device

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      • 3.2.1.2 Project Wizard Step Two – Selecting the Language Toolsuite

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        • Figure 3-2: Select Language Toolsuite

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      • 3.2.1.3 Project Wizard Step Three – Name Your Project

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        • Figure 3-3: Name Your Project

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      • 3.2.1.4 Project Wizard Step Four – Add Files to your Project

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        • Figure 3-4: Add Files to Project

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      • 3.2.1.5 Project Summary

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        • Figure 3-5: Summary Dialog

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      • 3.2.1.6 Viewing the Project

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        • Figure 3-6: Open Project File

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        • Figure 3-7: MPLAB® IDE PROJECT WINDOW

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        • Figure 3-8: MPLAB® IDE Workspace Window

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  • 3.3 Building the Code

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    • 3.3.1 Building the Code

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      • Figure 3-9: Build Options

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    • 3.3.2 Linking the ICD 2 for Debugging

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      • Figure 3-10: Link Project for MPLAB® ICD 2

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    • 3.3.3 Building the Project

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      • Figure 3-11: DUALBUCK MPLAB® IDE Screen

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      • Figure 3-12: Build Output Window

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  • 3.4 Programming the Device

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    • 3.4.1 Setting up the Device Configuration

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      • Figure 3-13: Configuration Menu

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      • Figure 3-14: Configuration Settings

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    • 3.4.2 Connecting the MPLAB ICD 2 In-Circuit Debugger

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      • Figure 3-15: Daughter Board CONNECTED TO MPLAB® ICD 2 IN-CIRCUIT DEBUGGER

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    • 3.4.3 Enabling the MPLAB ICD 2 Connection

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      • Figure 3-16: Selecting the Debugger

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      • Figure 3-17: Enabling MPLAB® ICD 2

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      • Figure 3-18: Setting Program Memory Size

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    • 3.4.4 Programming the dsPIC33FJ16GS502 Device

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      • Figure 3-19: Programming the dsPIC33FJ16GS502 Device

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  • 3.5 Debugging the Code

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    • 3.5.1 Displaying the Code

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      • Figure 3-20: Program Memory Window

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    • 3.5.2 Stepping the Program

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      • Figure 3-21: Source Code Window

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      • Figure 3-22: Watch Window

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    • 3.5.3 Setting the Breakpoint

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      • Figure 3-23: Setting Breakpoint

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• Chapter 4. Demonstration Program Operation

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  • 4.1 Program Demonstration

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    • Figure 4-1: SMPS Demonstration Program Flow Chart

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  • 4.2 Code Demonstration

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    • 4.2.1 System Initialization

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    • 4.2.2 Fault Check

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    • 4.2.3 Soft Start

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    • 4.2.4 ADC Interrupt

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    • 4.2.5 System Idle Loop

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  • 4.3 Other Code Examples

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    • Figure 1-1: Board Layout

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    • Figure 1-2: Daughter Board Schematic 1 of 5

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    • Figure 1-3: Daughter Board Schematic 2 of 5

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    • Figure 1-4: Daughter Board Schematic 3 of 5

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    • Figure 1-5: Daughter Board Schematic 4 of 5

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    • Figure 1-6: Daughter Board Schematic 5 of 5

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• Index

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• Worldwide Sales and Service

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