In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Coriolis wrote: The RTCC is an input only and is a seperate subsystem than the oscillator. Generally it is not advisable to try to drive more than one device with a passive oscillator (crystal, resonator, etc). It is best to use an active oscillator or clock buffer/driver chip to drive multiple devices. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=84212#m84544 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)