ory devicesUS7386649Oct 5, 2006Jun 10, 2008Micron Technology, Inc.Multiple processor system and method including multiple memory hub modulesUS7389364Jul 22, 2003Jun 17, 2008Micron Technology, Inc.Apparatus and method for direct memory access in a hub-based memory systemUS7392331Aug 31, 2004Jun 24, 2008Micron Technology, Inc.System and method for transmitting data packets in a computer system havin