Microchip Technology DV250501 Manuales de usuario

Tabla de contenidos

• Preface

  5
• Chapter 1. Product Overview and Installation

  9
  • 1.1 Introduction and Highlights

    9
  • 1.2 What is the MCP250XX Development Kit?

    9
  • 1.3 System Requirements

    9
  • 1.4 MCP250XX Development Kit Components

    10
    • Figure 1-1: MCP250XX Development Kit

      10
  • 1.5 MCP2515 Components

    11
    • Figure 1-2: Node A Pinout

      11
    • Figure 1-3: Node B Pinout

      12
    • Figure 1-4: MCP250XX Development Board

      13
    • Table 1-1: MCP250XX Board Layout

      13
  • 1.6 Hardware Installation

    14
    • Figure 1-5: DB25 Pin Configuration

      14
    • Figure 1-6: DB9 CAN Connector

      14
  • 1.7 Software Installation

    15
• Chapter 2. MCP250XX Basic View Tutorial

  17
  • 2.1 Introduction

    17
  • 2.2 Highlights

    17
  • 2.3 Setting up the Basic Template Evaluation Mode

    17
    • Figure 2-1: Menu Bar

      17
    • Figure 2-2: PC Node Bit Timing and Mode

      18
    • Figure 2-3: Board Status

      18
    • Figure 2-4: Message Format Window

      19
    • Figure 2-5: Bus Monitor Window

      19
    • Figure 2-6: MCP250XX Demonstration Window

      20
    • Figure 2-7: Warning on Start-up

      22
    • Figure 2-8: Changing Numeric Base for Bus Monitor

      22
    • Figure 2-9: Open Dialog

      23
    • Figure 2-10: Template Dialog

      23
  • 2.4 Establishing Communications

    24
    • Figure 2-11: PC Node Options

      24
  • 2.5 Explaining the CAN Messages

    26
    • Table 2-1: CAN Messages Explained

      26
• Chapter 3. MCP250XX Register View Tutorial

  27
  • 3.1 Introduction

    27
  • 3.2 Highlights

    27
  • 3.3 Setting up the Register Template Evaluation Mode

    27
    • Figure 3-1: MCP250XX Filters

      28
    • Figure 3-2: MCP250XX Error States

      28
    • Figure 3-3: MCP250XX Physical Layer

      29
    • Figure 3-4: MCP250XX Command Messages

      30
  • 3.4 Establishing Communication

    31
  • 3.5 Explaining the Register Template Windows

    31
• Chapter 4. Programming the MCP250XX User Defaults

  33
  • 4.1 Introduction

    33
  • 4.2 Highlights

    33
  • 4.3 Device Programmer

    33
    • Figure 4-1: Device Programmer Diagram

      34
    • Figure 4-2: Programmer Software Main Screen

      35
    • Figure 4-3: User Memory

      35
    • Figure 4-4: CAN Module

      36
    • Figure 4-5: PWM Modules

      36
    • Figure 4-6: A/D Module

      37
    • Figure 4-7: GPIO Module

      37
  • 4.4 Programming via the ICSP™ Connector

    38
    • Figure 4-8: Programming via the ICSP™ Connector

      38
• Chapter 5. Other Capabilities of the Development Board

  39
  • 5.1 Introduction

    39
  • 5.2 Highlights

    39
  • 5.3 Oscillator Configurations

    39
    • Figure 5-1: Oscillator Socket Layout

      39
  • 5.4 Node A Prototyping Area and Header Pinout

    40
    • Figure 5-2: Node A Header Layout

      40
  • 5.5 External Bus Connections

    41
    • Table 5-1: CAN Connector Pinout

      41
    • Figure 5-3: External CAN Bus Connector

      41
• Appendix A. Schematics and Layouts

  43
  • A.1 Introduction

    43
  • A.2 Vpp Step-up Regulator

    44
    • Figure A-1: Vpp Step-up Regulator Circuit

      44
  • A.3 Clock and Data For Programming

    45
    • Figure A-2: Programming Clock/Data Logic Circuit

      45
  • A.4 PC Node

    46
    • Figure A-3: PC Interface/CAN Node Circuit

      46
  • A.5 CAN Physical Layer

    47
    • Figure A-4: CAN Bus Interface Circuit

      47
  • A.6 Node A and Node B

    48
    • Figure A-5: Node A/Node B Circuit

      48
  • A.7 Caps Page

    49
    • Figure A-6: Capacitors Circuit

      49
• Index

  51