At 10:58 AM 6/7/01 -0700, you wrote: >I've never run into this combination before so I thought I would forward >this to the list for Soni... > >...I would assume the thing to do is disable the WDT before you SLEEP and >then re-enable it on wake up, but I've never had cause to use SLEEP so I >don't really know. You can't turn the WDT off (this is actually a valuable feature), it's controlled by a configuration bit. Otherwise noise etc. could turn the WDT off accidentally. I think I'd leave the WDT operating, and deal with the momentary wake-ups by using the STATUS register to distinguish between WDT resets and the other kind. If that negatively impacts battery life etc. too much, then I'd look at never turning it on, or using an external WDT. Bset regards, =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com Contributions invited->The AVR-gcc FAQ is at: http://www.bluecollarlinux.com =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics