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:
Oct. 15, 2013
Filed:
Sep. 21, 2011
Applicants:
Noriyuki Takahashi, Kawasaki, JP;
Mikio Hondou, Kawasaki, JP;
Inventors:
Noriyuki Takahashi, Kawasaki, JP;
Mikio Hondou, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A priority control registerdynamically controls the internal transition state based on the issuability state of a memory request obtained in the memory request issuability signal generation unitand retaining state of the memory request in the REQ_BUFobtained by each of determination circuitsthrough #. Thus, the jump control of the priorities corresponding to the access regulation of the DRAM modulecan be realized.