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:
May. 20, 2025
Filed:
Jul. 01, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Jixing Chen, Hefei, CN;
Enpeng Gao, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
An address refresh circuit and method, a memory, and an electronic device are provided. The address refresh circuit includes a selection circuit and a decoding circuit. The selection circuit is configured to acquire a strobe signal, a redundancy address signal and a normal address signal, and select, within each of a first pulse duration and a second pulse duration and based on the strobe signal, one of the redundancy address signal or the normal address signal as a target address signal; the first pulse duration and the second pulse duration belong to the same refresh cycle, and the second pulse duration is later than the first pulse duration. The decoding circuit is configured to decode the target address signal to obtain and output a decoded signal.