A memory device comprises a first and second integrated circuit dies. The first integrated circuit die comprises a memory core as well as a first interface circuit. The first interface circuit permits full access to the memory cells (e.g., reading, writing, activating, pre-charging and refreshing operations...http://www.google.com.au/patents/US20090290442?utm_source=gb-gplus-sharePatent US20090290442 - METHOD AND CIRCUIT FOR CONFIGURING MEMORY CORE INTEGRATED CIRCUIT DIES WITH MEMORY INTERFACE INTEGRATED CIRCUIT DIES