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. 28, 2025

Filed:

Apr. 19, 2023
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventor:

Daniel Brad Wu, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/10 (2016.01); G06F 9/46 (2006.01); G06F 9/48 (2006.01); G06F 12/08 (2016.01); G06F 12/0862 (2016.01); G06F 12/0882 (2016.01); G06F 12/0891 (2016.01); G06F 12/1009 (2016.01); G06F 12/1027 (2016.01); H03M 13/15 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1027 (2013.01); G06F 9/467 (2013.01); G06F 9/4881 (2013.01); G06F 12/0862 (2013.01); G06F 12/0882 (2013.01); G06F 12/0891 (2013.01); G06F 12/1009 (2013.01); H03M 13/1575 (2013.01); G06F 2212/1021 (2013.01); G06F 2212/602 (2013.01); G06F 2212/68 (2013.01);
Abstract

A method includes receiving, by a MMU for a processor core, an address translation request from the processor core and providing the address translation request to a TLB of the MMU; generating, by matching logic of the TLB, an address transaction that indicates whether a virtual address specified by the address translation request hits the TLB; providing the address transaction to a general purpose transaction buffer; and receiving, by the MMU, an address invalidation request from the processor core and providing the address invalidation request to the TLB. The method also includes, responsive to a virtual address specified by the address invalidation request hitting the TLB, generating, by the matching logic, an invalidation match transaction and providing the invalidation match transaction to one of the general purpose transaction buffer or a dedicated invalidation buffer.


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