mark verbos wrote: > Well, yeah. That's the whole point. You mean that you can't use a > sweepable VCO to clock it? Well then René, forget it. Well look at the block diagram, and guess what that 74HC4046 is for? :-) A fully static micro can be clocked from almost anything... Cheers, René -- uzs159 at uni-bonn.de http://www.uni-bonn.de/~uzs159