Benutzerhandbuch für Freescale Semiconductor MC68HC908QT2

Inhaltsverzeichnis

• Revision History

  4
• Table of Contents

  5
• Section 1. Introduction and Setup

  7
  • 1.1 Introduction

    7
  • 1.2 About this Manual

    7
  • 1.3 Setup Guide

    8
• Section 2. Operational Description

  11
  • 2.1 Introduction

    11
  • 2.2 Push Buttons

    11
  • 2.3 LEDs

    11
    • 2.3.1 Red Activity Indicator LED

      11
    • 2.3.2 Infrared LED

      11
  • 2.4 Header and Jumpers Blocks

    13
  • 2.5 Microcontroller Current Monitor Jumper Block

    14
• Section 3. Pin Description

  15
  • 3.1 Introduction

    15
  • 3.2 16-Pin Connector J1

    15
• Section 4. Schematic and Parts List

  17
  • 4.1 Introduction

    17
  • 4.2 Schematic

    17
  • 4.3 Parts List

    19
• Section 5. Design Considerations

  21
  • 5.1 Introduction

    21
  • 5.2 Grounding

    21
  • 5.3 Infrared and Visible LED Drive Circuit

    21
  • 5.4 Switch Circuitry

    22
• Section 6. System Testing

  25
  • 6.1 Introduction

    25
  • 6.2 Hardware/Software Testing Summary

    25
  • 6.3 FLASH Programming

    25
  • 6.4 LED and Push Button Test Code

    26
  • 6.5 DVD Player Control Test

    27