Power supply control circuit and LSI using the same

Details Power supply control circuit and LSI using the same Power supply control circuit and LSI using the same

2005-03-22

2005-03-22

Patel, Rajnikant B (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

C323S283000

Reexamination Certificate

active

06870353

ABSTRACT:
A power supply control circuit includes a comparator which compares the supply voltage (VDDV) with a predetermined reference voltage (VREF) and supplies a comparison signal (CMP) when the supply voltage (VDDV) reaches the reference voltage (VREF); and a controller which initiates wake-up operation of the circuit block in accordance with the comparison signal (CMP) of the comparator.

REFERENCES:
patent: 5207101 (1993-05-01), Haynes
patent: 6157182 (2000-12-01), Tanaka et al.

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