> Actually, the processor will be interrupted at the bit rate > using the above method, i.e. 19.2KHz. Note that is still 520 instructions per interrupt on a 40MHz PIC 18. No big deal. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, 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