Circuit for immunizing an integrated circuit from noise affectin

Details Circuit for immunizing an integrated circuit from noise affectin Circuit for immunizing an integrated circuit from noise affectin

1997-03-04

1999-05-11

Santamauro, Jon

Electronic digital logic circuitry

Tri-state

326 21, 36518905, H03K17/16

Patent

active

059031662

ABSTRACT:
Circuit for immunizing an integrated circuit from noise affecting external enable signals of the integrated circuit generated during switching of circuit blocks internal to the integrated circuit, comprising first means for detecting a switching of said circuit blocks and for driving second means for forcedly activating internal enable signals of the integrated circuit depending on said external enable signals, in order to forcedly maintain said internal control signals activated during said switching of said circuit blocks.

REFERENCES:
patent: 5278789 (1994-01-01), Inoue et al.
patent: 5295117 (1994-03-01), Okada
patent: 5440511 (1995-08-01), Yamamoto et al.

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