A method and apparatus for redundancy word line replacement in a semiconductor device involves generating a control signal which causes the data on the data lines to be flipped when the bit pattern of the memory cells coupled to a redundant word line are complementary to the bit pattern of the memory...http://www.google.com/patents/US5555212?utm_source=gb-gplus-sharePatent US5555212 - Method and apparatus for redundancy word line replacement in a semiconductor memory device
