Interrupt controller and interrupt control method

An interrupt controller has an interrupt register unit receiving a plurality of interrupt source signals, an interrupt detector coupled to the interrupt register unit, a counter unit coupled to the interrupt detector, wherein on the first occurrence of an interrupt source signal the counter unit def...

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Bibliographic Details
Main Authors PESAVENTO RODNEY J, TRIECE JOSEPH W
Format Patent
LanguageChinese
English
Published 05.09.2012
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:An interrupt controller has an interrupt register unit receiving a plurality of interrupt source signals, an interrupt detector coupled to the interrupt register unit, a counter unit coupled to the interrupt detector, wherein on the first occurrence of an interrupt source signal the counter unit defines a time window during which the interrupt register stores further interrupt source signals, andan interrupt request unit coupled to the counter unit for generating an interrupt request signal.
Bibliography:Application Number: CN200780045847