600 Series Chipset Family On-Package Platform Controller Hub

Datasheet, Volume 1 of 2

ID 691222
Date 01/05/2022

A newer version of this document is available.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

Document Table of Contents

Signal Description

Signal Name

Type

Description

PROCPWRGD

O

Signal to the processor to indicate its primary power is good.

THERMTRIP#

I

Signal from the processor to indicate that a thermal overheating has occurred.

PECI

I/O

Single-wire serial bus for accessing processor digital thermometer

GPP_​E3 / PROC_​GP0

I

Thermal management signal

GPP_​E7 / PROC_​GP1

I

Thermal management signal

GPP_​B3 / PROC_​GP2 / ISH_​GP4B

I

Thermal management signal

GPP_​B4 / PROC_​GP3 / ISH_​GP5B

I

Thermal management signal