Communication interface for diagnostic circuits of an...

Details Communication interface for diagnostic circuits of an... Communication interface for diagnostic circuits of an...

2006-01-31

2008-08-12

Kerveros, James C (Department: 2117)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital logic testing

Reexamination Certificate

active

07412633

ABSTRACT:
An integrated circuit is provided with diagnostic circuitry, such as serial scan chains or debug bus access circuits, with which communication is established using an interface circuit coupled with a bi-directional serial link to an external diagnostic device. The bi-directional serial link carries both data and control signals.

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patent: 6041406 (2000-03-01), Mann
patent: 6134481 (2000-10-01), Warren
patent: 6968472 (2005-11-01), Fernald
patent: 0 840 219 (1998-05-01), None
patent: 1 213 657 (2002-06-01), None

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