RUNNING AT91SAM7S64 EXAMPLE PROGRAMS
Applies to: ARM Development Tools
Information in this article applies to:
Can I use my Atmel AT91SAM7S64 evaluation board with the Keil
tools for ARM? Are there any example programs I can use to get
Yes. Since you already have the Atmel evaluation board, all you
need is a ULINK USB-JTAG adapter, a USB cable and a USB port on your
PC. The following steps show you how to connect, download and run the
Blinky example program.
Connect your ULINK USB-JTAG adapter to the JTAG connector on
the AT91SAM7S64 board.
Connect a USB cable from your PC to the ULINK JTAG
Connect power to the AT91SAM7S64 board. You may use either a
second USB cable, or a 9 volt power adapter to power the
Start µVision3 and and open the Blinky project in
the C:KeilARMBoardsAtmelAT91SAM7S folder.
Select the target AT91SAM7S Flash from the target
Re-build the Blinky project by selecting Project ->
Rebuild all target files.
The project should compile and link without errors. If you see
a C47: Unreferenced parameter warning, you may ignore it for
Download the Blinky example program to the AT91SAM7S64 board by
selecting Flash -> Download or clicking the Load
button. After downloading, you should see Programming Done
and Verify OK displayed in the Output window.
Click the Debug button to start the debug session, then
start the program running on the board by selecting Debug ->
You should see the 4 LEDs (DS1-DS4) on the board blink back and
forth in sequence, continuously. If you press the BP1 button
on the board, the delay between flashes is reduced. Pressing the
BP2 button increases the delay between flashes.
Article last edited on: 2006-04-24 09:50:06
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