Intel® Core™ Ultra Processor

Datasheet, Volume 1 of 2
Supporting Intel® Core™ Ultra Processor for U/H-series Platforms, formerly known as Meteor Lake

ID Date Version Classification
792044 12/15/2023 Public

A newer version of this document is available.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

Document Table of Contents

Signal Description

GbE LAN Signals

Signal Name

Type

Description

Availability

PCIE_​5_​TXP/GbE_​TXP

PCIE_​5_​TXN/GbE_​TXN

O

Differential transmit pairs to the Intel® Ethernet Connection I219 based on the PCIe interface. Refer to PCI Express* (PCIe*) for details on the PCI Express*transmit signals.

H/U Processor Line only

PCIE_​5_​RXP/GbE_​RXP

PCIE_​5_​RXN/GbE_​RXN

I

Differential receive pairs to the Intel® Ethernet Connection I219 based on the PCIe interface. Refer to PCI Express* (PCIe*) for details on the PCI Express* transmit signals.

H/U Processor Line only

GPP_​C04/SML0DATA/USB-C_​GPP_​C04

I/OD

System Management Link data signal interface to Intel® Ethernet Connection I219. Refer to System Management Interface and SMLink for details on the SML0DATA signal.

Note:The Intel® Ethernet Connection I219 connects to SML0DATA signal.
All processor lines

GPP_​C03/SML0CLK/USB-C_​GPP_​C03

I/OD

System Management Link data signal interface to Intel® Ethernet Connection I219. Refer to System Management Interface and SMLink for details on the SML0CLK signal.

Note:The Intel® Ethernet Connection I219 connects to SML0CLK signal.
All processor lines

GPP_​V11/LANPHYPC

O

LAN PHY Power Control: LANPHYPC should be connected to LAN_​DISABLE_​N on the PHY. Processor will drive LANPHYPC low to put the PHY into a low power state when functionality is not needed.

Note:LANPHYPC can only be driven low if SLP_​LAN# is de-asserted.
H/U Processor Line only

GPP_​V12/SLP_​LAN#

IO

(H/U Processor Line only)

LAN Sub-System Sleep Control: If the Gigabit Ethernet Controller is enabled, when SLP_​LAN# is de-asserted it indicates that the PHY device must be powered. When SLP_​LAN# is asserted, power can be shut off to the PHY device.

Note:If Gigabit Ethernet Controller is statically disabled via BIOS, SLP_​LAN# will be driven low.
H/U Processor Line only

GPP_​V02/SOC_​WAKE#

I

SOC_​WAKE: LAN Wake Indicator from the GbE PHY.

Note:SOC_​WAKE# functionality is only supported with Intel PHY I219. Connection of a third party LAN device’s wake signal to SOC_​WAKE# is not supported.
H/U Processor Line only