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:
Aug. 12, 2008

Filed:

Jan. 28, 2005
Applicants:

Han-gu Sohn, Gyeonggi-do, KR;

Sei-jin Kim, Gyeonggi-do, KR;

Inventors:

Han-gu Sohn, Gyeonggi-do, KR;

Sei-jin Kim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-port volatile memory device includes a first port configured for data transfer to/from an external host system and the device. A volatile main memory core is configured to store data received thereat and read requested stored data thereform. A volatile sub memory core is configured to store data received thereat and read requested stored data therefrom. A main interface circuit is coupled to the first port and configured to provide data to/from the volatile main memory core and the first port in a master mode and configured to provide data to/from the volatile sub memory core and the first port in a slave mode. A second port is configured for data transfer to/from an external non-volatile memory device and the device. A sub interface circuit is coupled to the second port and configured to provide data to/from the volatile sub memory core and the second port in the slave mode.


Find Patent Forward Citations

Quick Actions:

Sohn, Han-gu. (2008). Multi-port memory device for buffering between hosts (U.S. Patent No. 7411859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7411859

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