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.

Date of Patent:
Sep. 08, 2026

Filed:

Sep. 20, 2024
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Kedarnath Balakrishnan, Bangalore, IN;

James R. Magro, Lakeway, TX (US);

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 13/1642 (2013.01); G06F 13/1689 (2013.01); G06F 13/4022 (2013.01);
Abstract

A memory controller includes a command queue stage for storing decoded memory access requests, a first arbiter operable to select first decoded memory access requests for a first pseudo channel from the command queue stage, and a second arbiter operable to select second decoded memory access requests for a second pseudo channel from the command queue stage. Each of the first arbiter and the second arbiter is operable to select a first streak of a first type of accesses, and to change to selecting a second streak of a second type of accesses in response to the first arbiter and the second arbiter meeting a cross mode condition.


Find Patent Forward Citations

Loading…