ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,349, issued on Feb. 10, was assigned to Rambus Inc. (San Jose, Calif.).
"Memory module with double data rate command data interfaces supporting two-channel and four-channel modes" was invented by Dongyun Lee (Sunnyvale, Calif.) and Steven C. Woo (Saratoga, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A memory module supports multiple memory channel modes, each including a double-date-rate (DDR) data channel supported by an independent command-and-address (CA) channel. In a two-channel mode, the memory module supports two DDR data channels using two respective DDR CA channels. Each CA channel includes a corresponding set of CA links. In a fo...