Table of Contents
TABLE OF CONTENTS....................................................................1
STK504 USER GUIDE .........................................................................................2
Introduction............................................................................................................... 2
Features..................................................................................................................................2
Known Issues .......................................................................................................... 4
Getting Started........................................................................................................ 5
Hardware overview .............................................................................................................5
Mounting the STK504.........................................................................................................6
Placing the AVR in the ZIF socket..................................................................................6
Running the demo application.........................................................................................7
Programming the AVR......................................................................................... 8
In-System programming ....................................................................................................8
High-Voltage programming...............................................................................................9
JTAG programming.................................................................................................................10
STK504 Clock Sources...................................................................................... 12
The clock switch.................................................................................................................12
EXT – STK500 as clock source...............................................................................................12
LF – Low-Frequency 32kHz crystal.........................................................................................12
HF – High-Frequency crystal...................................................................................................12
Fuse settings ............................................................................................................... 13
Using the LCD....................................................................................................... 14
Connecting to the on-board LCD..................................................................................14
Connecting to other displays ....................................................................................... 14
Debugging with JTAGICE mkII....................................................................... 15
Connecting the JTAGICE................................................................................................15
Troubleshooting Guide....................................................................................... 16
LCD problems.....................................................................................................................16
Programming problems ............................................................................................... 16
General problems ........................................................................................................ 17
Appendix A Port Connectors.......................................................................... 18
Appendix B LCD Pinout and Segment Mapping.................................... 19
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