> Robert James Kaes wrote : > > > Also, if I refresh the EEPROM before either limit, can the EEPROM > > continue to function without fail "forever"? Hi. Another thought with regard to the "forever" thing... I don't know how cost sensitive your application is, but maybe a Ramtron FERAM device would work ? They are much faster then standard EEPROM and have (in the new devices) "un-limited" write edurance (was something like 10^9 writes before). Regards, Jan-Erik. _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist