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:
Jun. 03, 2025
Filed:
Jun. 09, 2023
Changxin Memory Technologies, Inc., Hefei, CN;
Yinchuan Gu, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
A refresh address generation circuit includes: a refresh control circuit configured to sequentially receive first refresh commands and perform first refresh operations respectively, output a first clock signal when the number of the first refresh operations is less than a preset value or output a second clock signal when the number of the first refresh operations is equal to the preset value n, where n is a positive integer greater than or equal to 1; an address generator coupled to refresh control circuit, pre-storing a first address, receiving the first clock signal or the second clock signal, outputting a first to-be-refreshed address in response to the first clock signal during each first refresh operation, the first to-be-refreshed address includes the first address, and changing the first address in response to the second clock signal.
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