In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Casson wrote: I'd like to put a watch type 32 Khz crystal outboard. It comes with a a value of 12.5 pf for the load cap. OK, 2 of those to ground. The diagram in fig 27 of the SXkey manual shows a resistor across osc1 & osc2 labelled Rp. is this needed? and what value? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=176985 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)