A is a duel processor system (100) with duplicated memory (114,124) has two modes (10,11) of operation: a converged mode (10) in which one of the two processors (101,102) is active and executing all system tasks while the other processor is inactive; and a diverged mode (11) in which both processors...http://www.google.com.tw/patents/US4823256?utm_source=gb-gplus-share專利 US4823256 - Reconfigurable dual processor system
