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:
Jul. 03, 2001

Filed:

Oct. 04, 1999
Applicant:
Inventors:

Marc Delvaux, Eatontown, NJ (US);

Ronen Habot, Eatontown, NJ (US);

Assignee:

Globespan, Inc., Red Bank, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 3/00 ;
U.S. Cl.
CPC ...
H03L 3/00 ;
Abstract

In general, the system and method provides a balanced clock distribution between two devices. A first output buffer, located in a source chip, provides buffering of a clock signal, after which, the delayed clock signal is transmitted to a destination chip, as well as to a balancing buffer located in the source chip. In addition, a second buffer, also located in the source chip, provides buffering of a data signal, after which, the data signal is transmitted to the destination chip. Both the clock and the data signals are then further buffered by first and second input buffers respectfully, which are located on the destination chip. After the delayed clock signal has been received by the balancing buffer, the balancing buffer provides a balancing delay to the delayed clock signal in accordance with the delay provided by the first input buffer, located in the destination chip, so as to provide a balanced clock distribution between the source chip and the destination chip. This balanced clock signal is then transmitted to portions of the source chip, for use by particular modules in the source chip which require a clock signal.


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