Intel® Core™ Ultra Processor

Datasheet, Volume 1 of 2
Supporting Intel® Core™ Ultra Processor for U/H/U-Type4-series Platforms, formerly known as Meteor Lake

ID Date Version Classification
792044 03/05/2024 Public

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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-Series Processor 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-Series Processor 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 Series

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 Series

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-Series Processor only

GPP_​V12/SLP_​LAN#

IO

(H/U-Series Processor 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-Series Processor 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-Series Processor only