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. 04, 2005

Filed:

Dec. 07, 2000
Applicants:

Roshan J. Samuel, Richardson, TX (US);

Brian J. Karguth, Van Alstyne, TX (US);

Gregory L. Christison, McKinney, TX (US);

Inventors:

Roshan J. Samuel, Richardson, TX (US);

Brian J. Karguth, Van Alstyne, TX (US);

Gregory L. Christison, McKinney, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1300 ;
U.S. Cl.
CPC ...
Abstract

A state machine interface that can be used with digital devices whose interface characteristics are not known in advance. This interface is completely programmable on a clock-by-clock basis. The interface consists of an output component, which can be either a control register or a data bus, and an input component that can be combined to provide various input/output (I/O) functions. The state machine interface of this invention makes it possible to interface with many type of application devices, whose interface characteristics and/or waveforms may not be identical or are not known at the time a particular state machine is designed.


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