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:
Nov. 16, 2004
Filed:
Sep. 19, 2001
Method and apparatus for quick clock swapping using much slower asynchronous clock for power savings
Applicant:
Inventors:
Handiono Santosa, San Diego, CA (US);
Simon Kim, Glendale, CA (US);
Sheng Hung Wang, San Diego, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 ;
U.S. Cl.
CPC ...
H03L 7/00 ;
Abstract
A power reduction device which includes a first clocking device for generating a first clocking signal, a second clocking device for generating a second clocking signal, a synchronizer device for receiving the first and second clocking signals and being responsive to a first select signal and to a second control signal wherein upon receipt of either of the select or control signals, the synchronizing device generating a synchronized signal without a glitch therefrom wherein the synchronized signal corresponding to either the first or second clocking signals.