Cam with additional row cells connected to match line

摘要: A method of accessing a content addressable memory having plurality RAM cells connected in an array rows and columns, each row for storing data word, at least one additional cell checking bit match line providing signal to indicate when occurs between input word stored cells, which comprises the said additonal row, value dependent on accordance with error system, controlling system effect associate operation by inputting columns same comparing contents any where mismatch causing two that change level being arranged operate time delay is less than required single mismatch. The invention also provides memory.