Semiconductor integrated circuit device with a fail-safe IO...

Details Semiconductor integrated circuit device with a fail-safe IO... Semiconductor integrated circuit device with a fail-safe IO...

2007-07-13

2010-02-02

Tan, Vibol (Department: 2819)

Electronic digital logic circuitry

Reliability

Fail-safe

C326S038000, C327S077000, C327S108000

Reexamination Certificate

active

07656185

ABSTRACT:
A semiconductor IC device includes at least one IO port, a core logic, and at least one fail-safe IO circuit, the fail-safe IO circuit being coupled between the core logic and the IO port, wherein the fail-safe IO circuit is configured to receive a predetermined control signal and to maintain the IO port at a predetermined impedance with respect to the predetermined control signal.

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