>Nice try, but the voltage reference module is all Vdd-relative (DS41190A >p37). The only thing that I can think of that is absolute (non >Vdd-relative) is the brownout-detection. > >Wouter van Ooijen Yes, a noticed that after hitting SEND. Well, at least it's perfectly clear now that *I* don't have a clue about this :-) Post the answer if you find/get any... Jan-Erik. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body