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Re: [avr-gcc-list] Debuging spurious resets in Atmega16 application.

From: Matthew Smith
Subject: Re: [avr-gcc-list] Debuging spurious resets in Atmega16 application.
Date: Tue, 06 Sep 2005 15:36:50 +0930
User-agent: Mozilla Thunderbird 1.0 (X11/20041206)

David Shoemaker wrote:
> Does anyone have a good debug method for figuring out why my ATMega16 is
> resetting while my application is running (a robot).  I can get 20-30
> seconds of run when it is driving but then I get a reset (I have radio
> communications over serial so I can see the startup banner go by again).
> I can then send another run command but it resets again shortly (repeat
> this cycle at will).
> No watchdog, I have the brown out set at 2.7vdc (and off).  This runs as
> long as I want on the bench but put it in the field and I get the resets.
You sure this isn't a hardware issue, rather than a compiler issue?
Will the problem go away if you disconnect any noisy stuff like drive



Matthew Smith
South Australia

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