In SX Microcontrollers, SX/B Compiler and SX-Key Tool, PJMonty wrote: James, If you program the chip (ctrl-P) and don't have a crystal or other clock source attached, exactly how do you expect the chip to run? When you do a Run (ctrl-R), you are having the IDE tell the SX-Key to generate a clock. If you program it, you're just programming it. Thanks, PeterM ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=372707#m372721 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)