用户手册 — Microchip Technology DM182017-1

目录

• Chapter 1. Overview

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• 1.1 Introduction

  13
• 1.2 Wireless Security Remote Control Development Kit Contents

  13
• 1.3 Getting Started

  13
  • Chapter 2. Getting Started

    15
• 2.1 Introduction

  15
• 2.2 Hardware Requirements

  15
• 2.3 Software Requirements

  15
• 2.4 Demo Setup

  15
  • Figure 2-1: Plug the SX1239 Receiver PICtail™ Daughter Card into the Embedded Security Development Board

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• 2.5 Demo Operation

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  • 2.5.1 Key Fob as Transmitter

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    • Figure 2-2: Key Fob with Four Push Buttons

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  • 2.5.2 Embedded Security Development Board as Receiver

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    • 2.5.2.1 KeeLoq Classic

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    • Figure 2-3: ERROR Message of Receiving Packet from Unknown Transmitter

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    • Figure 2-4: Start Learn Mode

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    • Figure 2-5: Learn Mode Timeout

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    • Figure 2-6: Erase Transmitter Records from Memory

      18
    • Figure 2-7: KeeLoq Packet Information

      18
    • 2.5.2.2 KeeLoq AES

      19
    • Figure 2-8:

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• 2.6 Embedded Security Development Board Hardware Self-Check

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  • 2.6.0.1 Button Tests

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  • 2.6.0.2 LED Tests

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  • 2.6.0.3 RTCC Test

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  • 2.6.0.4 SPI Test

    20
  • Chapter 3. PIC12LF1840T39A Wireless Remote Key Fob

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• 3.1 Introduction

  21
• 3.2 Hardware Description

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  • Figure 3-1: PIC12LF1840T39A Wireless Remote Key Fob

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• 3.3 Printed Circuit Board Description

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  • Figure 3-2: PCB Top Layer Photo

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  • Figure 3-3: PCB Bottom Layer Photo

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• 3.4 PCB Antenna Description

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  • Figure 3-4: PCB Antenna Dimensions

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  • Figure 3-5: PCB Antenna 3D Radiation Pattern (Simulated)

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  • Figure 3-6: PCB Antenna 2D Radiation Pattern (Simulated)

    24
  • Chapter 4. SX1239 Receiver PICtail™ Daughter Board

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• 4.1 Introduction

  25
• 4.2 Hardware Description

  25
  • Figure 4-1: SX1239 PICtail™ Daughter Board

    25
  • Chapter 5. Embedded Security Development Board

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• 5.1 Introduction

  27
  • Figure 5-1: Embedded Security Development Board

    27
• 5.2 Hardware Description

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  • 5.2.1 Serial Communications Connections

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    • Table 5-1: Serial Communications Connections

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  • 5.2.2 Serial Accessory Port (P20)

    28
  • 5.2.3 USB Interface Port

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  • 5.2.4 PICtail Port

    29
  • 5.2.5 LCD Display

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  • 5.2.6 Real-Time Clock and Calendar (RTCC) Module

    29
  • 5.2.7 Push Buttons

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  • 5.2.8 LEDs

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  • 5.2.9 Power Supply

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  • 5.2.10 ICSP™ Programming/Debugging Ports

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    • Figure 5-2: ICSP™ Programming/Debugging Ports

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  • Chapter 6. Developing with the Wireless Security Remote Control Development Kit

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• 6.1 Introduction

  31
• 6.2 Developing with a Key Fob as Transmitter

  31
  • Figure 6-1: Programming the Key Fob

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• 6.3 Developing with the Embedded Security Development Board as Receiver

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• Appendix A. PIC12LF1840T39A Wireless Remote Key Fob Schematics

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  • Figure A-1: Key Fob PCB Assembly – Top Silkscreen

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  • Figure A-2: Key Fob PCB Assembly – Top Copper

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  • Figure A-3: Key Fob PCB Assembly – Bottom Copper

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  • Figure A-4: Key Fob PCB Assembly – Bottom Silkscreen

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  • Figure A-5: Key Fob Schematic

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  • Table A-1: Key Fob BOM

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• Appendix B. SX1239 Receiver PICtail™ Daughter Board Schematics

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  • Figure B-1: SX1239 Receiver PICtail™ PCB Assembly

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  • Figure B-2: Receiver PICtail™ Schematic

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  • Table B-1: SX1239 Receiver PICtail™ BOM

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• Appendix C. Embedded Security Development Board Schematics

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  • Figure C-1: Embedded Security Development Board PCB Assembly

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  • Figure C-2: Embedded Security Development Board Schematic (1 of 2)

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  • Figure C-3: Embedded Security Development Board Schematic (2 of 2)

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  • Table C-1: Embedded Security Development Board BOM

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• Worldwide Sales

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