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:
Sep. 22, 2026

Filed:

Apr. 30, 2024
Applicant:

Marvell Asia Pte Ltd, Singapore, SG;

Inventors:

Robert Michael Bunce, Cary, NC (US);

Thomas Lorne Drabenstott, Cary, NC (US);

Jeffrey Richard Hardesty, Cary, NC (US);

Assignee:

Marvell Asia Pte Ltd, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/366 (2006.01); G06F 13/36 (2006.01); G06F 13/362 (2006.01);
U.S. Cl.
CPC ...
G06F 13/366 (2013.01); G06F 13/36 (2013.01); G06F 13/362 (2013.01);
Abstract

A circuit and corresponding method perform arbitration. The circuit comprises an arbiter that outputs a selection for accessing a shared resource. The selection is based on input priorities for multiple requesters that share the shared resource. The input priorities are controlled via an age parameter and a brink parameter. The age and brink parameters are associated with buffers of the multiple requesters. The circuit further comprises output logic that selects a requester of the multiple requesters based on the selection output and transfers a stored data element from a buffer of the requester selected to the shared resource. By employing both age and brink parameters, latency and bandwidth in a network on a chip (NoC) that employs the circuit are improved.


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