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:
Jun. 03, 2014
Filed:
Jun. 29, 2010
Masaharu Maruyama, Kawasaki, JP;
Masaharu Maruyama, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An address translation buffer of a processor including a memory unit that has a first area with first entries storing first address translation pairs of a virtual address and a physical address corresponding to the virtual address, each of the first address translation pairs is subjected to a index tag which is a part of the virtual address, and a second area with second entries storing second address translation pairs, each of the second address translation pairs is subjected to a whole part of the virtual address, and a search unit that searches the first area for an address translation pair by using a index tag included in a virtual address to be translated, and searches the second area for the address translation pair by using a whole part of the virtual address when the address translation pair is not found in the first area.