A memory system includes a memory controller with a plurality N of memory-controller blocks, each of which conveys independent transaction requests over external request ports. The request ports are coupled, via point-to-point connections, to from one to N memory devices, each of which includes N independently...http://www.google.se/patents/US8069379?utm_source=gb-gplus-sharePatent US8069379 - Memory system with point-to-point request interconnect
