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:
Jun. 26, 2018

Filed:

Mar. 07, 2016
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Brett S. Feero, Austin, TX (US);

David J. Williamson, Austin, TX (US);

Jonathan J. Tyler, Austin, TX (US);

Mary D. Brown, Austin, TX (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/0891 (2016.01); G06F 12/0862 (2016.01); G06F 12/0875 (2016.01); G06F 12/0831 (2016.01); G06F 12/128 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0891 (2013.01); G06F 12/0833 (2013.01); G06F 12/0862 (2013.01); G06F 12/0875 (2013.01); G06F 12/128 (2013.01); G06F 2212/452 (2013.01); G06F 2212/6026 (2013.01); G06F 2212/621 (2013.01); G06F 2212/69 (2013.01);
Abstract

In an embodiment, an apparatus includes a cache memory and a control circuit. The control circuit may be configured to pre-fetch and store a first quantity of instruction data in response to a determination that a first pre-fetch operation request is received after a reset and prior to a first end condition. The first end condition may depend on an amount of unused storage in the cache memory. The control circuit may be further configured to pre-fetch and store a second quantity of instruction data in response to a determination that a second pre-fetch operation request is received after the first end condition. The second quantity may be less than the first quantity.


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