A digital processing system includes first and second processors and first and second random access memories (RAMs) respectively associated with the first and second processors. Each of the first and second RAMs includes a plurality of independent memory cells, each cell in the first RAM having associated...http://www.google.com/patents/US5287485?utm_source=gb-gplus-sharePatent US5287485 - Digital processing system including plural memory devices and data transfer circuitry
