A system provides pseudo-concurrency for a volatile memory and a non-volatile memory on a same data bus. In one system embodiment, the volatile memory is coupled to its own address bus, and the non-volatile memory is coupled to its own address bus. In another system embodiment, the volatile memory and...http://www.google.de/patents/US6480929?utm_source=gb-gplus-sharePatent US6480929 - Pseudo-concurrency between a volatile memory and a non-volatile memory on a same data bus
