An apparatus and method couples memory devices in a memory module to a memory hub on the module such that signals traveling from the hub to the devices have the same propagation time regardless of which device is involved. The hub receives memory signals from a controller over a high speed data link...http://www.google.de/patents/US20060206667?utm_source=gb-gplus-sharePatent US20060206667 - System and method for optimizing interconnections of memory devices in a multichip module