Atmel Evaluation-Board AT90USBKey AT90USBKey AT90USBKey-2 Data Sheet

Atmel

Product codes

AT90USBKey-2

AT90USBKey Hardware User Guide User Guide

1

7627A–AVR–04/06

Section 1
Introduction ........................................................................................... 1-3

Overview ...................................................................................................1-3

AT90USBKey Features............................................................................1-4

Section 2
Using the AT90USBKey ....................................................................... 2-5

Overview ...................................................................................................2-5

Power Supply ............................................................................................2-6

Reset.........................................................................................................2-8

On-board Resources.................................................................................2-9

In-System Programming .........................................................................2-13

Debugging...............................................................................................2-14

Section 3
Troubleshooting Guide ....................................................................... 3-15

Section 4
Technical Specifications ..................................................................... 4-16

Section 5
Technical Support ............................................................................... 5-17

Section 6
Complete Schematics ......................................................................... 6-18