Error determination scan tree apparatus and method

Details Error determination scan tree apparatus and method Error determination scan tree apparatus and method

1992-12-18

1995-05-23

Voeltz, Emanuel T.

Excavating

371 165, 371 12, G06F 1100

Patent

active

054187940

ABSTRACT:
An error detection scan tree apparatus and method including a plurality of error detection devices in which an error signal generated by an error detection device is propagated from the detection device through the scan tree of minimalistic structure to an error servicing unit. A plurality of scan out points are provided at specific locations within the scan tree that are capable of non-disruptively latching an error signal propagating therethrough so as to facilitate a more efficient scan out of the state of the system upon the occurrence of an error.

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patent: 5056091 (1991-10-01), Hunt
patent: 5081626 (1992-01-01), Scott
patent: 5195095 (1993-03-01), Shah

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