Intel® 500 Series Chipset Family On-Package PCH Datasheet Volume 1

Datasheet

ID 631119
Date 13/07/2021 00:00:00
Public Content
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 244 us to 1 s.