US Patent Issued to Advanced Micro Devices on April 14 for "Memory training for power state changes" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,181, issued on April 14, was assigned to Advanced Micro Devices Inc. (Santa Clara, Calif.).

"Memory training for power state changes" was invented by Xianglong Du (Shanghai), Kai-Chieh Chan (Shanghai) and Haibin Niu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data processor includes a memory controller and a physical interface circuit coupled to the memory controller. In response to a system startup, the memory controller controls the physical interface circuit to selectively train a memory based on whether a first memory clock frequency of a plurality of power states equals any other memory clock frequency of the plurality of power ...