Electronic digital logic circuitry – With test facilitating feature
Reexamination Certificate
2006-05-24
2008-11-18
Cho, James H (Department: 2819)
Electronic digital logic circuitry
With test facilitating feature
C326S034000
Reexamination Certificate
active
07453282
ABSTRACT:
An integrated circuit includes at least one input and output circuit including: a signal terminal that provides an external contact; a protective circuit coupled to the signal terminal; an input driver and/or an output driver coupled to the signal terminal via the protective circuit; and an additional circuit including a first input coupled to the signal terminal via the protective circuit, and an output that provides a test value for operation of the input and output circuit.
REFERENCES:
patent: 5134402 (1992-07-01), Miyoshi
patent: 5859860 (1999-01-01), Whetsel
patent: 6169420 (2001-01-01), Coddington et al.
patent: 6199182 (2001-03-01), Whetsel
patent: 6262585 (2001-07-01), Frodsham et al.
patent: 6275055 (2001-08-01), Hyozo et al.
patent: 6397361 (2002-05-01), Saitoh
patent: 6819539 (2004-11-01), Wright et al.
patent: 2006/0186925 (2006-08-01), Chen
Ulrich Tietze and Christoph Schenk, Halbleiter-Schaltungstechnik, 11,. Vollig neu bearb. Und erweiterte Auflage, Berlin (u.a.): Springer-Verlag, 1999, p. 198-200, 643-647.
Stephen K. Sunter and Benoit Nadeau-Dostie, Complete, Contactless I/O Testing—Reaching the Boundary in Minimizing Digital IC Testing Cost, Paper 16.2, ITC International Test Conference.
The Institute of Electrical and Electronics Engineers: IEEE Standard Test Access Port and Boundary-Scan Architecture. IEEE Standard 1149. la-1993, New York, 1993, p. 1-1 to 1-5; p. 8-2; p. 10-10 to 10-13; p. 10-21, 10-33, 10-35, 10-38.
Arnold Ralf
Glas Martin
Mueller Christian
Oberle Hans-Dieter
Cho James H
Edell Shapiro & Finnan LLC
Infineon - Technologies AG
LandOfFree
Input and output circuit of an integrated circuit and a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Input and output circuit of an integrated circuit and a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Input and output circuit of an integrated circuit and a... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4036757