On Wed, 4 Jan 2006, Jinx wrote: > Does it matter which capacitor (the one on OSC1 or OSC2) > is variable to trim the crystal frequency ? I've looked in all the > MChip oscillator pdfs I can find but they don't say. Maybe it > doesn't matter or maybe they left it out The one on OSCin does the trick. The other one also works but it is different. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist