> Image was taken from > DS30292B-page 123 (PIC16F87X 28/40-pin > 8-Bit CMOS FLASH Microcontrollers). > Rs may be required in HS mode, as well > as XT mode, to avoid overdriving crystals > with low drive level specification. Thanks Mike, I knew I'd seen it before! If you hadn't posted that, I would have! Sean -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body