X stands for 'trans' as in 'trans'mit and 'trans'former. Therefore XT means for crystal. Bill C. bill@cornutt.com ---------- > > Does anyone know what 'XT' stands for in the OSC config. > > I guess > RC = Resistor Capacitor > LP = Low Power > HS = High Speed > > Tony > > > PicNPoke Multimedia 16F84 Beginners PIC Tools. > > **PLUS** - PicNPlay - PicNPlan - PicNPrep - PicNPost > PicNPort - DT Type Saver - *new* PicNQuiz. > Recent addition - Hex To Source converter. > > http://www.picnpoke.com > Email picnpoke@cdi.com.au >