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. 13, 2015

Filed:

Aug. 11, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Martyn Ryan Shirlen, San Diego, CA (US);

Victor Wong, San Diego, CA (US);

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2006.01); G06F 13/36 (2006.01); G06F 11/36 (2006.01); G06F 11/34 (2006.01);
U.S. Cl.
CPC ...
G06F 13/36 (2013.01); G06F 11/3466 (2013.01); G06F 11/364 (2013.01); G06F 11/3648 (2013.01);
Abstract

An integrated circuit includes a trace subsystem that provides timestamps for events occurring in a trace source that does not natively support time stamping trace data. A timestamp inserter is coupled to such a trace source. The timestamp inserter generates a modified trace data stream by arranging a reference or references with the trace information from the trace source on a trace bus. A trace destination receives the modified trace data stream including the reference(s). In some embodiments, a timestamp inserter receives a timestamp request and stores a reference in a buffer. Upon later receipt of trace information associated with the request, the timestamp inserter inserts the reference, a current reference and the received trace information into the trace data stream.


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