> But can I put in > a 10 MHz external clock into OSC1, with HS and PLL on and get a 40 > MHz internal clock speed? Yes. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu