Tony Matthews wrote: > > > can I toggle a configuration bit without creating artifacts on > > > the other pins of that or any other port? > > > Andrew Warren wrote: > > > > Yeah, you can... It's easiest if you FIRST write to the port, THEN > > write to the TRIS register immediately afterward. > > > Well then can I toggle that port by successive writes to the tris > reg? Yes, but it's safest to always write to the port EACH TIME you change the TRIS register. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === === Custodian of the PICLIST Fund -- For more info, see: === http://www.geocities.com/SiliconValley/2499/fund.html