The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Sep. 27, 2024
Applicant:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Inventor:
Guanhao Shen, Austin, TX (US);
Assignee:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0604 (2013.01); G06F 3/0673 (2013.01);
Abstract
A data processor includes a memory accessing agent and a memory controller. The memory accessing agent is for generating memory access requests for a memory. The memory controller includes a command queue and a refresh controller. The command queue is for storing the memory access requests. The refresh controller is coupled to the command queue and is operable to select an order of providing same bank refresh commands to a plurality of refresh groups of corresponding banks in the memory based on an aggregate request count of the memory access requests in the command queue.