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.:
Date of Patent:
Feb. 11, 2014
Filed:
Jan. 28, 2010
Applicants:
Greg W. Starr, San Jose, CA (US);
Xiang Zhu, San Jose, CA (US);
Inventors:
Greg W. Starr, San Jose, CA (US);
Xiang Zhu, San Jose, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for clock phase alignment are described. An external clock is aligned to an internal clock by adjusting phase of the external clock. The external clock is of a physical medium attachment clock domain, and the internal clock is of a physical coding clock domain. After the aligning of the external clock to the internal clock, the external clock is maintained. The internal clock is aligned to the external clock by adjusting phase of the internal clock.