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:
Mar. 15, 2011

Filed:

Jul. 31, 2008
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:
Int. Cl.
CPC ...
G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-port volatile memory device can include a first port that is 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 can be configured to store data received thereat and read requested stored data therefrom. A main interface circuit can be coupled to the first port and can be configured to provide data to/from the volatile main memory core and the first port in a master mode and can be configured to provide data to/from the volatile sub memory core and the first port in a slave mode. A second port can be configured for data transfer to/from an external non-volatile memory device and the device and a sub interface circuit can be 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. (2011). Multi-port memory device for buffering between hosts and non-volatile memory devices (U.S. Patent No. 7907469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7907469

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