Laser-programmable clocked-logic integrated-circuit

Details Laser-programmable clocked-logic integrated-circuit Laser-programmable clocked-logic integrated-circuit

1995-03-24

1996-02-06

Westin, Edward P.

Electronic digital logic circuitry

Multifunctional or programmable

Having details of setting or programming of interconnections...

326 40, 326 39, H03K 19173

Patent

active

054898560

ABSTRACT:
A laser-programmable clocked-logic integrated-circuit cell having a transmission gate; a first laser-cut area; a first two-input nand gate; a second two-input nand gate; a third two-input nand gate; a first inverter; a first tri-state clocked-inverter; a second laser-cut area; a second inverter; a third inverter; a second tri-state clocked-inverter; a third laser-cut area; a fourth two-input nand gate; a fifth two-input nand gate; a sixth two-input nand gate; a fourth inverter; a third tri-state clocked-inverter; a fourth tri-state clocked-inverter; a first laser-link area; a second laser-link area; a fourth laser-cut area; a fifth laser-cut area; and a third laser-link area.

REFERENCES:
patent: 4240094 (1980-12-01), Mader
patent: 4758746 (1988-07-01), Birkner et al.
patent: 4857773 (1989-08-01), Takata
patent: 4857774 (1989-08-01), El-Ayat
patent: 4910417 (1990-03-01), El Gamal
patent: 4912345 (1990-03-01), Steele et al.
patent: 4937475 (1990-06-01), Rhodes et al.
patent: 5357153 (1994-10-01), Chiang et al.

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