Boundary scan device

Details Boundary scan device Boundary scan device

2008-09-23

2008-09-23

Chung, Phung M (Department: 2117)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital logic testing

C714S724000, C714S726000, C714S729000

Reexamination Certificate

active

10654972

ABSTRACT:
A boundary-scan device in which a plurality of signal paths are connected to the macro, each having a data signal input end and a data signal output end for signal transmission during normal mode operations. A plurality of circuits is provided for the plurality of signal paths, respectively. Each circuit is capable of capturing a signal transmission event that a signal has past through one of the plurality of signal paths during test mode operations.

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