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:
May. 17, 2005
Filed:
May. 22, 2003
Applicants:
Behzad Nouban, Los Altos, CA (US);
Toan D. DO, San Jose, CA (US);
Pooyan Khoshkhoo, San Jose, CA (US);
Inventors:
Behzad Nouban, Los Altos, CA (US);
Toan D. Do, San Jose, CA (US);
Pooyan Khoshkhoo, San Jose, CA (US);
Assignee:
Altera Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K019/173 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides circuitry for implementing a multiple data rate interface architectures for programmable logic devices. The programmable logic device of the invention includes a core and surrounding periphery. The core includes a plurality of logic elements arranged in an array. Some of the logic elements within the core include registers that are used as data registers for the multiple data rate interface.