Atmel ATAVRBFLY User Manuals

Table of Contents

• Section 1

  5
• Introduction

  5
• 1.1 Resources Available on the AVR Butterfly Kit

  6
• Section 2

  7
• How to Operate the Pre-programmed Application

  7
• 2.1 Included Firmware

  7
• 2.2 Joystick Input

  8
  • 2.2.1 Entering Your Name Using the Joystick:

    8
  • 2.2.2 Entering Your Name Using a Terminal:

    9
• 2.3 Menu System

  9
• 2.4 Bootloader

  11
  • 2.4.1 Upgrade the ATmega169

    11
  • 2.4.2 Jump to the Application Sector

    12
  • 2.4.3 Fuses and Lock Bits

    12
• Section 3

  15
• Using the AVR Butterfly

  15
• 3.1 Connectors

  15
• 3.2 Programming the AVR Butterfly

  15
  • 3.2.1 In-System Programming

    15
  • 3.2.2 High-voltage Parallel Programming

    17
• 3.3 JTAG

  19
• 3.4 LCD Display

  20
• 3.5 Joystick

  20
• 3.6 Sensors

  21
  • 3.6.1 Temperature Sensor

    21
  • 3.6.2 Light Sensor

    23
  • 3.6.3 Voltage Reader

    23
• 3.7 Connect to PC

  23
• 3.8 USI

  24
• 3.9 External DataFlash

  25
• 3.10 Piezo element

  26
• 3.11 Battery

  26
• Section 4

  27
• Troubleshooting Guide

  27
• Section 5

  29
• Technical Specifications

  29
• Section 6

  31
• Technical Support

  31
• Section 7

  33
• Schematics

  33
• 7.1 Bill of Materials

  40