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:
Aug. 11, 2020

Filed:

Oct. 01, 2018
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Chiranjeev Acharya, Sheffield, GB;

Sean James Salisbury, Appley Bridge, GB;

Eduard Vardanyan, Sheffield, GB;

Arthur Brian Laughton, Hathersage, GB;

Assignee:

Arm Limited, Cambridge, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 9/52 (2006.01); G06F 30/30 (2020.01); G06F 119/18 (2020.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0604 (2013.01); G06F 3/0656 (2013.01); G06F 3/0673 (2013.01); G06F 9/52 (2013.01); G06F 30/30 (2020.01); G06F 2119/18 (2020.01); G06F 2209/5014 (2013.01);
Abstract

Data access routing circuitryis provided for routing data access request to a selected destination node. The data access routing circuitry supports read requests requiring a read response, write requests requiring a write response and at least one type of atomic data access request requiring both a read response and a write response. Resource allocation circuitryis provided to control allocation of resource for handling data access requests which require a read response. The resource allocation circuitryreserves resource for handling the at least one type of atomic data access request and prevents use of the reserved resourcefor handling read requests.


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