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

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

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

Reset

Each host controller has an independent rest associated with it. Control of these resets is accessed through the Reset Register.

Each host controller and DMA will be in reset state once powered off and require SW (BIOS or driver) to write into specific reset register to bring the controller from reset state into operational mode.