A few short notes, after spending several days trying to figure this out:
I had some strange problems with the WDT (watchdog timer) on the AT32UC3C2512. I was able to set all options in the WDT.ctrl register, except for the enable bit (0).
The watchdog (WDT) on the AVR32 AT32UC3 can’t be enabled, if you issued a watchdog reset with zero timeout.
The solution:Continue reading “AVR32 watchdog peculiarities”