A content addressable memory array includes an array of M words containing bits configured in N bits for each word. One of the bits in each of the words is a settable skip bit, and during a search of the memory array, the array is examined to detect the presence therein of skip bits. If a skip bit is...http://www.google.de/patents/US4890260?utm_source=gb-gplus-sharePatent US4890260 - Content addressable memory array with maskable and resettable bits