STK500
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User Guide

Table of Contents

Section 1 Introduction ………………………………………………………………………………. 1-1
1.1 1.2 Starter Kit Features ………………………………………………………………………..1-1 Device Support……………………………………………………………………………..1-2

Section 2 Getting Started………………………………………………………………………….. 2-1
2.1 2.2 2.3 Unpacking the System ……………………………………………………………………2-1 SystemRequirements…………………………………………………………………….2-1 Quick Start ……………………………………………………………………………………2-2 Connecting the Hardware………………………………………………………….2-3 Programming the Target AVR Device …………………………………………2-3

2.3.1 2.3.2

Section 3 Hardware Description………………………………………………………………… 3-1
3.1 3.2 3.3 3.4 3.5 3.6 3.7 Description of User LEDs………………………………………………………………..3-1 Description of User Switches …………………………………………………………..3-2 Connection of LEDs and Switches……………………………………………………3-3 PortConnectors …………………………………………………………………………….3-3 Description of User RS-232 Interface ……………………………………………….3-5 Description of DataFlash Pins………………………………………………………….3-6 Target SocketSection…………………………………………………………………….3-8 ISP Programming …………………………………………………………………….3-9 High-voltage Programming………………………………………………………3-11 Target VCC Settings, VTARGET ……………………………………………….3-16 Analog Reference Voltage, AREF …………………………………………….3-17 Reset Settings, RESET…………………………………………………………..3-18 Clock Settings, XTAL1 and OSCSEL ………………………………………..3-20 BSEL2 Jumper ………………………………………………………………………3-22 PJUMP Jumpers…………………………………………………………………….3-22 SignalDescriptions…………………………………………………………………3-25

3.7.1 3.7.2 3.8 3.8.1 3.8.2 3.8.3 3.8.4 3.8.5 3.8.6 3.9 3.9.1

Jumper Settings …………………………………………………………………………..3-15

Expansion Connectors ………………………………………………………………….3-23

3.10 Prog Ctrl and Prog Data Headers…………………………………………………..3-25 3.11 Miscellaneous ……………………………………………………………………………..3-26 3.11.1 RESET Push Button ……………………………………………………………….3-26 3.11.2 PROGRAM Push Button …………………………………………………………3-27

AVR STK500 User Guide

i1925C–AVR–3/03

Table of Contents

3.11.3 Main Power LED…………………………………………………………………….3-27 3.11.4 Target Power LED ………………………………………………………………….3-27 3.11.5 Status LED ……………………………………………………………………………3-27

Section 4 Installing AVR Studio…