Intel® Pentium® Silver and Intel® Celeron® Processors Datasheet, Volume 1


ID 633935
Date 17/06/2021 00:00:00
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Interrupt / IRQ via GPIO Requirement

A GPIO, as an input, can be used to generate an interrupt/IRQ to the PCH. In this case, it is required that the pulse width on the GPIO must be at least 4 us for the PCH to recognize the interrupt.