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. 19, 2017
Filed:
Jan. 06, 2016
Applicant:
Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;
Inventors:
Dae Hyun Kwon, Anyang-si, KR;
Soo Gang Lee, Anyang-si, KR;
Assignee:
LSIS CO., LTD., Anyang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 13/16 (2006.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0611 (2013.01); G06F 3/0659 (2013.01); G06F 3/0673 (2013.01); G06F 13/16 (2013.01); G06F 13/1663 (2013.01); G06F 13/4234 (2013.01);
Abstract
An access controlling method of a dual port memory system is provided. The method includes: requesting, by a first processor, an access from a dual port memory; and transmitting, by the dual port memory, a result signal according to the access request to the first processor, wherein the result signal includes a first result signal for notifying access success, a second result signal for notifying access failure, and a third result signal for notifying access hold.