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:
Jan. 20, 2009
Filed:
Sep. 29, 2004
Applicant:
Neil G. Jacobson, Los Altos, CA (US);
Inventor:
Neil G. Jacobson, Los Altos, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provision of configuration access to a programmable device such as a programmable logic device (PLD) via a boundary-scannable devices. In one embodiment a configuration controller is arranged to transfer configuration data that specify configuration access for the PLD. A scan controller is coupled to the configuration controller and arranged to generate boundary-scan signals responsive to configuration data from the configuration controller. At least one boundary-scannable device has a plurality of boundary-scan pins coupled to the scan controller, and a PLD is coupled to the boundary-scannable device.