Structured integrated circuit device

Electronic digital logic circuitry – Multifunctional or programmable – Significant integrated structure – layout – or layout...

Reexamination Certificate

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Details

C326S041000, C326S101000

Reexamination Certificate

active

07098691

ABSTRACT:
A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and a microprocessor with customizable I/O for configuring and testing the array, where the customizations are all done on a single via layer.

REFERENCES:
patent: 6194912 (2001-02-01), Or-Bach et al.
patent: 6236229 (2001-05-01), Or-Bach
patent: 6242767 (2001-06-01), How et al.
patent: 6245634 (2001-06-01), Or-Bach
patent: 6331733 (2001-12-01), Or-Bach
patent: 6427222 (2002-07-01), Shau
patent: 6580289 (2003-06-01), Cox
patent: 6642744 (2003-11-01), Or-Bach et al.
patent: 6798239 (2004-09-01), Douglass et al.
patent: 6873185 (2005-03-01), Cox

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