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:
Apr. 12, 2011

Filed:

Dec. 19, 2007
Applicants:

Keith Duwel, Danville, CA (US);

Balaji Margabandu, Santa Clara, CA (US);

Dirk A. Reese, Campbell, CA (US);

Leo Min Maung, Fremont, CA (US);

Inventors:

Keith Duwel, Danville, CA (US);

Balaji Margabandu, Santa Clara, CA (US);

Dirk A. Reese, Campbell, CA (US);

Leo Min Maung, Fremont, CA (US);

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 19/173 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a method and system to transmit data to a configurable integrated circuit that features delaying a capture edge of a clock signal at a data latch to synchronize the receipt of data at the data latch that was transmitted in response to a storage device receiving a launch edge of the clock signal. The method includes transmitting the clock signal having the launch edge and the capture edge to the storage device. The data is launched from the storage device to the integrated circuit in response to the storage device sensing the launch edge. Receipt of the capture edge at the data latch is delayed for a predetermined time to compensate for a delay between transmitting the launch edge and launching the data to ensure the data is latched by the data latch. Also disclosed is a system that carries out the function of the method.


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