In SX Microcontrollers, SX/B Compiler and SX-Key Tool, g_daubach wrote: Dave, do you have a resonator, or any other clock device connected to the SXes OSC pins? Debugging only works when at least the OSC1 pin is not connected to anything else but 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=252891#m252893 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)