Programmable low voltage reset apparatus for multi-Vdd chips

Details Programmable low voltage reset apparatus for multi-Vdd chips Programmable low voltage reset apparatus for multi-Vdd chips

2007-05-22

2007-05-22

Le, Dinh T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Synchronizing

C327S142000

Reexamination Certificate

active

11075632

ABSTRACT:
A programmable low voltage reset apparatus for a device having a plurality of power supplies comprises a low voltage signal generator for sensing when a power supply output decreases below a predetermined voltage and generating a reset signal, a reset selector for selecting one of the power supplies, and a programmable reference voltage for varying a reference voltage according to the voltage of the selected power supply.

REFERENCES:
patent: 5894423 (1999-04-01), Ling et al.
patent: 6188257 (2001-02-01), Buer
patent: 6265848 (2001-07-01), Mukainakano
patent: 6806747 (2004-10-01), Honda et al.

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