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. 16, 2015

Filed:

Nov. 20, 2012
Applicant:

Altera Corporation, San Jose, CA (US);

Inventors:

Gordon Chiu, North York, CA;

Navid Azizi, Moses Crescent, CA;

Assignee:

ALTERA CORPORATION, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 7/00 (2006.01); G06F 11/30 (2006.01); G06F 13/38 (2006.01); G06F 13/42 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4009 (2013.01); G06F 13/42 (2013.01); G06F 11/3072 (2013.01); G06F 13/38 (2013.01); H03M 7/00 (2013.01);
Abstract

Methods, systems and circuits for reducing aging of at least one component of a data path are disclosed. First data transmitted over a data path may be monitored in an active state to allow generation of second data, where the second data may be transmitted in an inactive state over the data path to improve the balance of any imbalance in the static probability of one logical state versus another caused by transmission of the first data. Portions of data to be transmitted over a data path may be compared to previously-transmitted portions of data to determine a respective data bus inversion (DBI) setting each portion of data, where the DBI settings may be used to increase the toggling of bits of the data path and improve the balance of the static probability of one logical state versus another.


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