In SX Microcontrollers, SX/B Compiler and SX-Key Tool, geekything wrote: Thanks, all. The resistor trick likely won't work for me, for the reasons alluded to above. I'd never seen the "programming adapter"! That actually really makes life a lot easier for me. And nor did I know I could run the SX at 3.0vdc <= 50Mhz (20Mhz would be fine for me), so that actually completely solves my problem! :) -marc ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=116344#m116857 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)