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:
Nov. 28, 2023
Filed:
Mar. 25, 2022
Applicant:
Rambus Inc., San Jose, CA (US);
Inventors:
Ian P. Shaeffer, Los Gatos, CA (US);
Bret Stott, Menlo Park, CA (US);
Benedict C. Lau, San Jose, CA (US);
Assignee:
Rambus Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/00 (2006.01); G11C 7/10 (2006.01); G06F 13/16 (2006.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1063 (2013.01); G06F 12/00 (2013.01); G06F 13/1689 (2013.01); G11C 7/1072 (2013.01);
Abstract
A memory device includes a first receive circuit to receive a control signal of a memory access request from a memory controller. A second receive circuit receives a timing signal from the memory controller. The memory device includes circuitry to transmit, during a calibration mode of operation, feedback to the memory controller along a data path, the feedback indicative of a phase relationship been the control signal and the timing signal.