In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Peter Van der Zee wrote: Ron; When the SX starts up or resets, the direction registers for each port (TRIS A/B/C if you like) are initialized to all ones, hence all inputs. Cheers, Peter (pjv) ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=152406#m152433 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)