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:
Oct. 21, 2025

Filed:

May. 24, 2024
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Joseph Zbiciak, San Jose, CA (US);

Timothy Anderson, University Park, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 9/30 (2018.01); G06F 9/345 (2018.01); G06F 9/38 (2018.01); G06F 11/00 (2006.01); G06F 11/14 (2006.01); G06F 12/0817 (2016.01); G06F 12/0875 (2016.01); G06F 12/0897 (2016.01); G06F 13/38 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1076 (2013.01); G06F 9/30036 (2013.01); G06F 9/30038 (2023.08); G06F 9/30047 (2013.01); G06F 9/345 (2013.01); G06F 9/383 (2013.01); G06F 9/3836 (2013.01); G06F 9/3891 (2013.01); G06F 11/00 (2013.01); G06F 11/1405 (2013.01); G06F 12/0817 (2013.01); G06F 12/0875 (2013.01); G06F 12/0897 (2013.01); G06F 9/30043 (2013.01); G06F 9/30141 (2013.01); G06F 9/382 (2013.01); G06F 9/3824 (2013.01); G06F 9/3881 (2013.01); G06F 11/10 (2013.01); G06F 13/38 (2013.01); G06F 13/40 (2013.01); G06F 2212/1021 (2013.01); G06F 2212/452 (2013.01); G06F 2212/60 (2013.01);
Abstract

Disclosed embodiments relate to a streaming engine employed in, for example, a digital signal processor. A fixed data stream sequence including plural nested loops is specified by a control register. The streaming engine includes an address generator producing addresses of data elements and a steam head register storing data elements next to be supplied as operands. The streaming engine fetches stream data ahead of use by the central processing unit core in a stream buffer. Parity bits are formed upon storage of data in the stream buffer which are stored with the corresponding data. Upon transfer to the stream head register a second parity is calculated and compared with the stored parity. The streaming engine signals a parity fault if the parities do not match. The streaming engine preferably restarts fetching the data stream at the data element generating a parity fault.


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