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:
Nov. 04, 2003

Filed:

Jul. 26, 2002
Applicant:
Inventors:

Won-Seok Lee, Gyeonggi-do, KR;

Chang-Yong Lee, Suwon, KR;

Jung-Bae Lee, Gyeonggi-do, KR;

Won-Chang Jung, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract

A memory charging circuit includes a read charge control circuit controlled according to a read control signal and an address value. A write charge control circuit is controlled according to a write control signal and the same or a different address value. Charging to and charging from the same data IO lines is controlled using the read charge amplifier circuit and the write charge amplifier circuit. A column select line circuit can be configured into a first arrangement where a first output is activated according to a read control signal and an address and a second output is activated according to a write control signal and the same or a different address. In a second arrangement, the first output is activated according to an address and either the read control signal or the write control signal.


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