Intel® 700 Series Chipset Family On-Package Platform Controller Hub (PCH)

Datasheet, Volume 1 of 2
Supporting Raptor Lake - PX Platforms

ID 765585
Date 01/30/2023
Version 001
Document Table of Contents

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 four us for the PCH to recognize the interrupt.