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[avr-gcc-list] Re: How to determine which interrupt fired?
From: |
Volkmar Dierkes |
Subject: |
[avr-gcc-list] Re: How to determine which interrupt fired? |
Date: |
Mon, 13 Feb 2006 07:43:50 +0100 |
User-agent: |
40tude_Dialog/2.0.13.1de Hamster/2.0.6.0 |
Hi Rick,
On Sat, 11 Feb 2006 19:44:14 -0800, Rick Mann wrote:
> I have a simple app that only defines the UART0 receive interrupt
> handler for an ATmega128. I can set that it's getting called in gdb
> (and because its code is executing), but then something happens and
> my code jumps to the top of main. I'm assuming some other interrupt/
> reset is occurring, but I can't figure out what it is.
>
> Any suggestions on how I can determine this? Thanks!
Did you check that the Mega103-Compatibility-Fuse has the correct
setting? The default value is Yes, but the compatibility mode should
be off if your program is compiled for the ATMega128.
Volkmar