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:
Apr. 08, 2003
Filed:
Dec. 10, 2001
Robert Thomas Bailis, Cary, NC (US);
Charles Edward Kuhlmann, Raleigh, NC (US);
Charles Steven Lingafelt, Durham, NC (US);
Ann Marie Rincon, Burlington, VT (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An application specific integrated circuit (ASIC) is disclosed. The ASIC comprises a standard cell. The standard cell includes a plurality of logic functions. The ASIC further includes a field programmable (FP) logic function for coupling the plurality of logic functions together via a plurality of input and output stages. The FP logic function can be programmed for field repair of at least one of the plurality of the logic functions. A method and system in accordance with the present invention utilizes a distributed field programmable logic block in conjunction with standard cells to provide for field repair and improved redundancy. To describe the features of the present invention in more detail, refer now to the following description in conjunction with the accompanying drawings.