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.

Patent No.:

US 9645870 B1

PDF
Full Text
Expired
Date of Patent:
May. 09, 2017

Filed:

Jun. 27, 2013
Applicant:

Atmel Corporation, San Jose, CA (US);

Inventor:

Ingar Hanssen, Tiller, NO;

Assignee:

Atmel Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/07 (2006.01); G06F 11/22 (2006.01); G06F 11/34 (2006.01); G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0706 (2013.01); G06F 11/2221 (2013.01); G06F 11/3037 (2013.01); G06F 11/3055 (2013.01); G06F 11/3485 (2013.01); G06F 11/3476 (2013.01); G06F 2201/835 (2013.01);
Abstract

Systems and methods for generating DMA transaction trace records are described. One example system includes a controller that includes a trace module. The trace module receives transfer requests for direct memory access channels, receives timestamps indicative of a transfer request time, generates trace records, wherein each trace record includes a respective timestamp indicative of a transfer request time, generates save commands, and delivers the trace records and the save commands as outputs. The system includes a storage module for saving trace records.


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