Przemyslaw Lopaciuk wrote: > Hi, > I'm using PIC18F8621 with 40 MHz crystal and I've just tested it with an oscilloscope. > The odd thing is that it shows that the frequency is about 13MHz on both outputs (X1 and X2). > What could be the reason of it? Load capacitance? 13.333 by any chance? E.S. -- Linux 2.6.17 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist