EntityQ2112160· pop 8· linked from 54 articlesprogrammable interval timerSign in to savecounter that generates an output signal when it reaches a programmed countConnectionsLinuxEntityMicrosoft WindowsEntityhertzEntitycomputingEntityLinux kernelEntityembedded systemEntityNTSCEntitydynamic random-access memoryEntityinterruptEntitymultivibratorEntity555 timer ICEntitycounterEntityIBM PC compatibleEntitycrystal oscillatorEntityclock signalEntityPC speakerEntityAdvanced Programmable Interrupt ControllerEntityHigh Precision Event TimerEntityIntel 8253EntityCategoriesDigital electronicsIBM PC compatibles