Excavating
Patent
1991-09-25
1994-12-13
Beausoliel, Jr., Robert W.
Excavating
371 221, 36496576, H04B 1700, G06F 900
Patent
active
053735102
ABSTRACT:
In accordance of the invention, the Erasable and Programmable Logic Device comprising a test circuit of the input architectures is provided.
The test circuit comprises an extra test line 39, a plurality of EPROM transistors 34 having respectively the drain thereof connected to the extra test line and the gate thereof connected to a true input line provided from said one input architecture, sensing means 36 connected to the extra test line for sensing the state of the extra test line, and a buffer circuit 37 connected to the sensing means.
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patent: 4713792 (1987-12-01), Hartman et al.
patent: 4749947 (1988-06-01), Gheewala
patent: 4972144 (1990-11-01), Lyon et al.
Beausoliel, Jr. Robert W.
Hyundai Electronics Co. Ltd.
Tu Trinh
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