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

Programmable Hardware Debouncer

Hardware debounce capability is supported on GPD3/PWRBTN# pad. The capability can be used to filter signal from switches and buttons if needed.

The period can be programmed from 8 to 32768 times of the RTC clock by programming the Pad Configuration DW2 register. At 32 kHz RTC clock, the debounce period is 244us to 1s.