On Thu, Jun 4, 2009 at 12:27 PM, Jesse Lackey w= rote: > As a followup. > > This ridiculousness is due to the brownout reset. =A0If enabled, and set > to 4.6V, it will never run on a 5V supply. =A0If disabled, or enabled and > set to 4.3V or lower, it runs fine. > Measure your power supply then to see if it ever goes down to 4.6V. -- = Xiaofan http://mcuee.blogspot.com -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist