Hi to all engineers, I am having hard time to generate accurate 46.27 microseconds interrupt So far this is what I got using 16 mhz crystal 185/4=46.25 us I am not Sure maybe this will take care of it but I was wondering if it is possible To use any crystal with any method to get precise timing. Any help will appreciate Andre -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body