User manual

Table of Contents
iii AVR Butterfly User Guide
4271C–AVR–04/05
Section 1
Introduction ........................................................................................... 1-5
1.1 Resources Available on the AVR Butterfly Kit ..........................................1-6
Section 2
How to Operate the Pre-programmed Application................................ 1-7
2.1 Included Firmware ....................................................................................1-7
2.2 Joystick Input ............................................................................................1-8
2.3 Menu System ............................................................................................1-9
2.4 Bootloader...............................................................................................1-11
Section 3
Using the AVR Butterfly ...................................................................... 1-15
3.1 Connectors..............................................................................................1-15
3.2 Programming the AVR Butterfly ..............................................................1-15
3.3 JTAG.......................................................................................................1-19
3.4 LCD Display ............................................................................................1-20
3.5 Joystick ...................................................................................................1-20
3.6 Sensors...................................................................................................1-21
3.7 Connect to PC.........................................................................................1-23
3.8 USI ..........................................................................................................1-24
3.9 External DataFlash .................................................................................1-25
3.10 Piezo element .........................................................................................1-26
3.11 Battery.....................................................................................................1-26
Section 4
Troubleshooting Guide ....................................................................... 1-27
Section 5
Technical Specifications ..................................................................... 1-29
Section 6
Technical Support............................................................................... 1-31
Section 7
Schematics ......................................................................................... 1-33
7.1 Bill of Materials........................................................................................1-40