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:
Sep. 03, 2002
Filed:
Dec. 15, 2000
Applicant:
Inventor:
Naoki Murakami, Kawasaki, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 ;
U.S. Cl.
CPC ...
G11C 8/00 ;
Abstract
A DDR-SDRM includes a data write section including a latch section for latching first write data at a rising edge of a data strobe signal and second write data at a falling edge of the data strobe signal, and a write buffer section for writing the first write data and the second write data at a time based on the signals generated from the data strobe signal. A read operation is conducted based on the system clock signal.