In SX Microcontrollers, SX/B Compiler and SX-Key Tool, kgracey wrote: Eric, Regarding Peter's question - is there a clock source in the project? Did you plug a 4 MHz resonator into the 3-pin socket near the SX chip? If it works with DEBUG, then the SX-Key is generating the clock source. I think the issue lies with the clock. Ken Gracey Parallax, Inc. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=147202#m147283 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)