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A newer version of this document is available.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 Descriptions

Signal Descriptions

Signal Name

Type

SSC

Capable

Description

CLKOUT_​PCIE_​N0

CLKOUT_​PCIE_​N1

CLKOUT_​PCIE_​N2

CLKOUT_​PCIE_​N3

CLKOUT_​PCIE_​N4/UFS_​REF_​CLK

CLKOUT_​PCIE_​N5

CLKOUT_​PCIE_​N6 (for P-PCH only)

CLKOUT_​PCIE_​P0

CLKOUT_​PCIE_​P1

CLKOUT_​PCIE_​P2

CLKOUT_​PCIE_​P3

CLKOUT_​PCIE_​P4

CLKOUT_​PCIE_​P5

CLKOUT_​PCIE_​P6 (for P-PCH only)

O

Yes

PCI Express* Clock Output: Serial Reference 100 MHz PCIe* specification compliant differential output clocks to PCIe* devices.

GPP_​D4/IMGCLKOUT0/BK4/SBK4 O Imaging Clock : Clock for external camera sensor.
GPP_​H20/IMGCLKOUT1 O Imaging Clock : Clock for external camera sensor.
GPP_​H21/IMGCLKOUT2 O Imaging Clock : Clock for external camera sensor.
GPP_​H22/IMGCLKOUT3 O Imaging Clock : Clock for external camera sensor.

GPP_​D5/SRCCLKREQ0#

GPP_​D6/SRCCLKREQ1#

GPP_​D7/SRCCLKREQ2#

GPP_​D8/SRCCLKREQ3#

GPP_​H19/SRCCLKREQ4#

GPP_​H23/SRCCLKREQ5#

GPP_​F19/SRCCLKREQ6# (for Alder Lake-P only)

GPP_​A8/SRCCLKREQ7# (for Alder Lake-P only)

GPP_​E16/SRCCLKREQ8# (for Alder Lake-P only)

GPP_​E0/SATAXPCIE0/SATAGP0/SRCCLKREQ9# (for P-PCH only)

GPP_​A12/SATAXPCIE1/SATAGP1/SRCCLKREQ9B#(for P-PCH only)

I/O

Clock Request: Serial Reference Clock request signals for PCIe* 100  MHz differential clocks.

XTAL_​IN

I

Crystal Input: Input connection for 38.4 MHz crystal to PCH.

XTAL_​OUT

O

Crystal Output: Output connection for 38.4 MHz crystal to PCH.

XCLK_​BIASREF

I/O

Differential Clock Bias Reference: Used to set BIAS reference for differential clocks.

GPP_​E5/DEVSLP1/SRCCLK_​OE6# (for P-PCH only)

GPP_​A7/SRCCLK_​OE7# (for P-PCH only)

GPP_​E15/SRCCLK_​OE8# (for P-PCH only)

GPP_​E4/DEVSLP0/SRCCLK_​OE9# (for P-PCH only)

O

Clock Output Enable for discrete clock buffer.
Notes:
  1. SSC = Spread Spectrum Clocking. Intel does not recommend changing the Plan of Record and fully validated SSC default value set in BIOS Reference Code. The SSC level must only be adjusted for debugging or testing efforts and any Non POR configuration setting used are the sole responsibility of the customer.
  2. The SRCCLKREQ# signals can be configured to map to any of the PCH PCI Express* Root Ports while using any of the CLKOUT_​PCIE_​P/N differential pairs.