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.

Date of Patent:
Jan. 10, 2023

Filed:

May. 18, 2020
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventors:

Cagdas Dirik, Indianola, WA (US);

Robert M. Walker, Raleigh, NC (US);

Assignee:

MICRON TECHNOLOGY, INC., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 11/07 (2006.01); G06F 11/30 (2006.01); G06F 13/16 (2006.01); G06F 12/0891 (2016.01); G06F 12/0893 (2016.01); G06F 12/0815 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0891 (2013.01); G06F 11/0772 (2013.01); G06F 11/3037 (2013.01); G06F 12/0815 (2013.01); G06F 12/0893 (2013.01); G06F 13/1673 (2013.01); G06F 2212/7207 (2013.01);
Abstract

Exemplary methods, apparatuses, and systems include detecting an operation to write dirty data to a cache. The cache is divided into a plurality of channels. In response to the operation, the dirty data is written to a first cache line in the cache, the first cache line being accessed via a first channel. Additionally, a redundant copy of the dirty data is written to a second cache line in the cache. The second cache line serves as a redundant write buffer and is accessed via a second channel, the first and second channels differing from one another. A metadata entry for the second cache line is updated to reference a location of the dirty data in the first cache line.


Find Patent Forward Citations

Loading…