276-PIN BUFFERED MEMORY MODULE WITH ENHANCED MEMORY SYSTEM INTERCONNECT AND FEATURES

摘要

A memory module including a plurality of memory channel connectors for communicating with a memory controller via a plurality of high-speed channels. The memory module also includes a plurality of memory devices arranged in one or more ranks, and a plurality of independently operable hub devices. Each hub device includes an interface for receiving signals from and driving signals to the memory controller on one of the high-speed channels via one or more of the memory channel connectors. Each hub device also includes a plurality of independently operable ports to communicate with all or a subset of the ranks of memory devices.