At 09:52 AM 2/22/99 +1100, you wrote: >That's an interesting point. How come the 8870 clock circuit doesn't need >capacitors where the PIC does. I have seen a lot of discussion about these >capacitors. Does it mean the 8870 has the capacitance built in or could it >use an entirely different approach to running a crystal. > >Steve > I've been running my 16f84 with a 3.579 color burst crystal with no capacitors, and it works just fine. I suppose the actual frequency is probably off, but I haven't checked it. So far it hasn't been a problem. Larry