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:
Apr. 06, 2010
Filed:
Dec. 19, 2007
Applicant:
Ting-kun Yeh, Taipei, TW;
Inventor:
Ting-Kun Yeh, Taipei, TW;
Assignee:
VIA Technologies, Inc., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and an apparatus of memory access request priority queue arbitration comprises sorting the requests into plurality of different priority levels firstly. The priority queues of different priority levels are arranged respectively according to the following steps: counting the cycles and latencies of each access request; counting the total cycles; comparing the latencies of each access request and total cycles respectively, if the total cycles is larger than the latency of a request, then arranging one more the same request in the priority queue, else executing the priority queue in order.