In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: I think it would be doable at 50Mhz. 20MHz if you could make a circuit that generated sync when the pin was an input. I don't know how you would do that without a negative voltage though. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=273837#m273969 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)