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. 21, 2022

Filed:

May. 20, 2021
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Mohit Arora, Austin, TX (US);

Tuongvu Van Nguyen, Austin, TX (US);

Milton Hissasi Kataoka, Sao Paulo, BR;

Rob Cosaro, San Jose, CA (US);

Shenwei Wang, Austin, TX (US);

Assignee:

NXP USA, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); G06F 9/44 (2018.01); G06F 1/3287 (2019.01); G06F 9/4401 (2018.01);
U.S. Cl.
CPC ...
G06F 1/12 (2013.01); G06F 1/3287 (2013.01); G06F 9/4418 (2013.01);
Abstract

An integrated circuit includes a first processing domain configured to run a first operating system and a second processing domain configured to run a second operating system that is different than the first operating system. The integrated circuit further includes a time stamp timer circuit in the first processing domain configured to provide a first time stamp value to the first processing domain and an adjusted second time stamp value to the second processing domain. The time stamp timer circuit includes a timer adjust circuit configured to synchronize the adjusted second time stamp value when a power up signal is received by the time stamp timer circuit from the second processing domain.


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