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:
Feb. 11, 2025

Filed:

Jan. 13, 2023
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventors:

Xianlei Cao, Hefei, CN;

Xian Fan, Hefei, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/40 (2006.01); G11C 11/406 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40622 (2013.01); G11C 11/40615 (2013.01); G11C 11/4087 (2013.01);
Abstract

Embodiments of the present disclosure relate to an address selection circuit and a control method thereof, and a memory. The address selection circuit includes an address receiving circuit, a row hammer address generation circuit, and a decoding circuit. The address receiving circuit is configured to output a first address output signal in response to a first selection signal, where the first address output signal includes a received regular refresh address signal or an active address signal. The row hammer address generation circuit is configured to: generate a second address output signal and a row hammer address redundancy identifier according to the first selection signal, an actual active address signal, and the first address output signal. The decoding circuit is configured to: generate a target address and the actual active address signal according to the second address output signal and the row hammer address redundancy identifier.


Find Patent Forward Citations

Cao, Xianlei. (2025). Address selection circuit and control method thereof, and memory (U.S. Patent No. 12223996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12223996

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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