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:
Jan. 27, 2015

Filed:

Feb. 28, 2013
Applicant:

Altera Corporation, San Jose, CA (US);

Inventors:

Jun Pin Tan, Selangor, MY;

Kiun Kiet Jong, Pulau Pinang, MY;

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/177 (2006.01); G06M 3/00 (2006.01); H03K 19/0175 (2006.01);
U.S. Cl.
CPC ...
H03K 19/017581 (2013.01);
Abstract

Techniques and mechanisms dynamically configure shift registers among registers composing data registers in a circuit such as a Programmable Logic Device (PLD). A configuration bit stream used to configure the PLD may have a reduced size if 'phantom bits' not corresponding to configuration elements are removed. Shift registers may be dynamically configured such that registers which do not correspond to physical configuration elements may be skipped. Thus, a PLD may be programmed with a configuration bit stream without phantom bits.


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