Semiconductor integrated circuit apparatus having programmable l

Details Semiconductor integrated circuit apparatus having programmable l Semiconductor integrated circuit apparatus having programmable l

1990-11-16

1991-11-26

Westin, Edward P.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307468, 3072021, 364784, H03K 19177, H03K 508, H03K 19092, H03K 301

Patent

active

050685490

ABSTRACT:
According to this invention, there is disclosed a semiconductor integrated circuit apparatus having a programmable logic gate wherein whether an opening for connecting a metal wire in a programming region is present or absent is determined in a manufacturing step by determining the content of a program in the programming region, and the program is performed by determining whether a programming element is connected to the metal wire through the opening or not.

REFERENCES:
patent: 4652777 (1987-03-01), Cline
patent: 4703206 (1987-10-01), Cavlan
patent: 4937465 (1990-06-01), Johnson et al.
patent: 4975602 (1990-12-01), Nhu
patent: 5015886 (1991-05-01), Choi et al.

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