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:
Jun. 20, 2006
Filed:
May. 19, 2003
Applicants:
Michael John Erickson, Loveland, CO (US);
Paul John Mantey, Fort Collins, CO (US);
Inventors:
Michael John Erickson, Loveland, CO (US);
Paul John Mantey, Fort Collins, CO (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A computer system has at least one processor, a memory system, a Joint Test Action Group (JTAG) bus interface, and Input/Ouput devices. At least one Input/Ouput device of the system has an integrated circuit connected to and readable by the JTAG bus interface. The memory system of the computer system contains an exception handler capable of reading a state of the readable integrated circuit of the Input/Output device upon occurrence of an exception.