> For example, most > DSP's use PLLs to multiply the oscillator to get 2 or 4 times internal clock > speeds. As does the PIC 18xxx series, by the way. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body