Intel 600 Series Chipset Family PCH Datasheet, Volume 1 of 2

Datasheet

ID 648364
Date 28/10/2021 00:00:00
Public Content

A newer version of this document is available. Customers should click here to go to the newest version.

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.