Scannable register/latch circuit

Details Scannable register/latch circuit Scannable register/latch circuit

1988-07-20

1990-12-04

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307289, 307291, 307455, H03K 3289, H03K 337, H03K 1986

Patent

active

049755951

ABSTRACT:
A circuit is described for functioning as a transparent latch, a latch where the data is determined by the state of a data signal at the time a signal changes state, a D-type flip-flop, and a scan path element. The mode of operation of the circuit is determined by the condition of respective ones of a set of control signals.

REFERENCES:
patent: 4277699 (1981-07-01), Brown et al.
patent: 4528465 (1985-07-01), Harvey
patent: 4540903 (1985-09-01), Cooke et al.
patent: 4628216 (1986-12-01), Mazumder
patent: 4628217 (1986-12-01), Berndt
patent: 4686394 (1987-08-01), Lam
patent: 4689497 (1987-08-01), Umeki et al.
patent: 4725979 (1988-02-01), Hoberman

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