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:
Apr. 01, 2003
Filed:
Apr. 26, 2000
Applicant:
Inventor:
Kyung-woo Nam, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract
A refresh control circuit is provided for controlling refresh cycles according to values stored in a register. A related refreshing method is also provided. The refresh control circuit controls the refresh cycles so as to refresh data stored in memory cells. The refresh control circuit includes a refresh counter for generating a plurality of frequency division signals by dividing a clock signal in response to a refresh signal for directing a refresh operation. The refresh control circuit also includes a refresh activation signal generator for generating a refresh activation signal corresponding to the refresh cycle according to values stored in a register.