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:
Jul. 25, 2006
Filed:
Nov. 05, 2003
Norio Masui, Tokyo, JP;
Norio Masui, Tokyo, JP;
Renesas Technology Corp., Tokyo, JP;
Abstract
Provided is a TLB that can translate rapidly a virtual address to a physical address at small power consumption. A tag entry part () includes an ASID hold part (), virtual address hold part (), valid bit part (), ASID comparison judgment part (), and a virtual address comparison judgment part (). By an ASID match line (), a plurality of CAM cells () of the ASID hold part () are connected in parallel to each other and also connected to the ASID comparison judgment part (). By a virtual address match line (), a plurality of CAM cells () of the virtual address hold part () are connected in parallel to each other and also connected to the virtual address comparison judgment part (). An ASID effective signal () is provided from the ASID comparison judgment part () to the virtual address comparison judgment part ().