A memory architecture divides memory cells of a memory into multiple memory arrays where each memory array has local row and column lines that are directly coupled to memory cells in the memory array and electrically isolated from other arrays. Continuous global row and column lines cross the memory...http://www.google.fr/patents/US5896340?utm_source=gb-gplus-shareBrevet US5896340 - Multiple array architecture for analog or multi-bit-cell memory
Multiple array architecture for analog or multi-bit-cell memory