Jan-Erik Soderholm wrote: > Problem is, that if the PIC had e BOR due to "low batt", wount > the BOR logic hold the PIC in reset until the you have a > "non-low batt" condition ? That is, forever or until the > batt is replaced ? But this seems to meet the OP's requirement - do nothing until battery=20 replaced? quote:- " but when a brownout occured, I'd like to simply disable any further=20 operation until new batteries are inserted." George Smith --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .