(Olin) > Very interesting. I'm getting strange symptoms too. Thanks for confirming that I was not dreaming that up. (Marcel) > PDF 80184E.pdf: rev a silicon errata shows: OK, now what did I learn? 1- I'll always always always read the errata, even when I only write the programming algorithm for a chip! 2- if the uChip forum does not produce the answer, there is always the piclist (actually FunnyNYPD of the uChip forum found this answer too, but a little later) thanx guys! -- Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist