Semiconductor device

Details Semiconductor device Semiconductor device

2011-08-30

2011-08-30

Cho, James (Department: 2819)

Electronic digital logic circuitry

With test facilitating feature

C326S026000

Reexamination Certificate

active

08008943

ABSTRACT:
A semiconductor device includes a plurality of pads configured to receive a plurality of external signals, an internal circuit configured to perform a predetermined internal operation in response to one of the external signals that is inputted through one of the plurality of pads, and a signal transferring unit configured to receive the external signal, output the external signal to an internal circuit an output signal during a normal mode, and output a fixed signal regardless of changes in the external signal to the internal circuit in a test mode.

REFERENCES:
patent: 7218134 (2007-05-01), Ho
patent: 7714612 (2010-05-01), Pertijs
patent: 7770084 (2010-08-01), Whetsel

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