Joe, I see everybody focusing on the CPU, but noone has mentioned tying the rese= t of the PIC to the reset of the display. Is that done in your design. A lot of display need their own reset line activated to clear the display. Just my $0.02, Jean-Paul AC9GH > On Apr 8, 2015, at 9:03 AM, IVP wrote: >=20 > =20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .