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. 16, 2012
Filed:
Sep. 05, 2008
William C. Moyer, Dripping Springs, TX (US);
Quyen Pho, Austin, TX (US);
Michael J. Rochford, Round Rock, TX (US);
William C. Moyer, Dripping Springs, TX (US);
Quyen Pho, Austin, TX (US);
Michael J. Rochford, Round Rock, TX (US);
Freescale Semiconductor, Inc., Austin, TX (US);
Abstract
A method includes providing a cache; and providing a plurality of cache lines within the cache, wherein a first one of the plurality of cache lines has a tag entry and a data entry, wherein the tag entry has a parity field for storing one or more parity bits associated with a first portion of the tag entry, wherein the tag entry has an EDC field for storing one or more EDC check bits associated with a second portion of the tag entry and wherein the EDC check bits are used for detecting multiple bit errors, and wherein both the first parity field and the EDC field are stored in the tag entry of said first one of the plurality of cache lines.