In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Chris Savage wrote: Tim, I'm sorry I didn't get your answer before (not sure you answered me) but if you have a resonator or crystal plugged in you cannot DEBUG. OTOH, if you have a TTL Oscillator installed you may damage the SX-Key. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=99162#m99339 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)