Diagnostic mode switching

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital logic testing

Reexamination Certificate

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Details

C714S034000, C714S030000, C714S726000, C714S025000, C714S718000, C714S729000, C714S727000, C714S733000, C714S734000, C714S045000, C710S061000, C365S201000

Reexamination Certificate

active

07949914

ABSTRACT:
A system is described having a JTAG diagnostic unit and a serial wire diagnostic unit. A watcher unit is connected to a data connection shared between the diagnostic units. Special patterns detected upon the shared data connection serve to switch between diagnostic modes with respective ones of the diagnostic units becoming active.

REFERENCES:
patent: 5627842 (1997-05-01), Brown et al.
patent: 6094736 (2000-07-01), Komoike
patent: 6408415 (2002-06-01), Kim
patent: 6826101 (2004-11-01), Fukuyama
patent: 7013415 (2006-03-01), Kamei et al.
patent: 7225379 (2007-05-01), Yonaga
patent: 7302282 (2007-11-01), McKim et al.
patent: 7496812 (2009-02-01), Azimi et al.
patent: 7509250 (2009-03-01), Cruzado et al.
patent: 2002/0046016 (2002-04-01), Debling
patent: 2003/0101395 (2003-05-01), Man et al.
patent: 2005/0240842 (2005-10-01), Yonaga
patent: 2006/0212760 (2006-09-01), Swoboda
patent: 2006/0242465 (2006-10-01), Cruzado et al.
patent: 2008/0201503 (2008-08-01), McKim et al.
patent: 0 317 014 (1989-05-01), None
patent: 2 379 424 (2003-03-01), None
patent: WO 2004/057357 (2004-07-01), None
U.S. Appl. No. 11/601,849, filed Nov. 20, 2006; Inventor: Harrod et al.
Office Action mailed May 1, 2009 in co-pending U.S. Appl. No. 11/601,849.
Office Action mailed Oct. 30, 2009 in co-pending U.S. Appl. No. 11/601,849.

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