OPERATING PULSED LATCHES ON A VARIABLE POWER SUPPLY

OPERATING PULSED LATCHES ON A VARIABLE POWER SUPPLY

Operating pulsed latches on a variable power supply including turning on a first power rail powering a first latch of an integrated circuit, wherein the first latch is a pulsed latch; turning on a second power rail powering a second latch of the integrated circuit, wherein the second latch is operat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Rajeev, Hari Krishnan, DOUSKEY, STEVEN M, KUSKO, MARY P, Gopalakrishnasetty, Raghu G, WARNOCK, JAMES D
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Operating pulsed latches on a variable power supply including turning on a first power rail powering a first latch of an integrated circuit, wherein the first latch is a pulsed latch; turning on a second power rail powering a second latch of the integrated circuit, wherein the second latch is operatively coupled to the first latch; performing a scan operation using the first latch and the second latch; turning off the first power rail powering the first latch; and performing a functional operation using the second latch, wherein the first power rail powering the first latch is off during the functional operation.