12th Generation Intel® Core™ Processors

Datasheet, Volume 1 of 2

ID 655258
Date 08/08/2022
Document Table of Contents

PCI Express* Graphics (PEG) Signals

Signal Name

Description

Dir

Buffer Type

Link

Type

Availability

PCIE_​X4_​TXP[[3:0]]

PCIE_​X4_​TXN[[3:0]]

PCIe Transmit Differential Pairs

O

PCIE*

Diff

S/HX Processor Line

PCIE_​X4_​RXP[[3:0]]

PCIE_​X4_​RXN[[3:0]]

PCIe Receive Differential Pairs

I

PCIE*

Diff

S/HX Processor Line

PCIE_​X16_​TXP[[15:0]]

PCIE_​X16_​TXN[[15:0]]

PCIe Transmit Differential Pairs

O

PCIE*

Diff

S/HX Processor Line

PCIE_​X16_​RXP[[15:0]]

PCIE_​X16_​RXN[[15:0]]

PCIe Receive Differential Pairs

I

PCIE*

Diff

S/HX Processor Line

PCIEX4_​A_​TX_​P[[3:0]]

PCIEX4_​A_​TX_​N[[3:0]]

PCIe Transmit Differential Pairs O PCIE* Diff

P Processor Line

U Processor Line

H Processor Line

PCIEX4_​B_​TXP[[3:0]]

PCIEX4_​B_​TXN[[3:0]]

PCIe Transmit Differential Pairs O PCIE* Diff

P Processor Line

PCIEX4_​A_​RX_​P[[3:0]]

PCIEX4_​A_​RX_​N[[3:0]]

PCIe Receive Differential Pairs I PCIE* Diff

P Processor Line

U Processor Line

H Processor Line

PCIEX4_​B_​RXP[[3:0]]

PCIEX4_​B_​RXN[[3:0]]

PCIe Receive Differential Pairs I PCIE* Diff

P Processor Line

PCIEX4_​A_​RCOMP_​P

PCIEX4_​A_​RCOMP_​N

Resistance Compensation NA A Diff

P Processor Line

U Processor Line

H Processor Line

PCIEX4_​A_​RCOMP_​P

PCIEX4_​A_​RCOMP_​N

Resistance Compensation NA A Diff

U9 Processor Line

PCIEX4_​B_​RCOMP_​P

PCIEX4_​B_​RCOMP_​N

Resistance Compensation NA A Diff

P Processor Line

H Processor Line

U15 Processor Line

PCIEX8_​TX_​P[[7:0]]

PCIEX8_​TX_​N[[7:0]]

PCIe Transmit Differential Pairs O PCIE* Diff

H Processor Line

PCIEX8_​RX_​P[[7:0]]

PCIEX8_​RX_​N[[7:0]]

PCIe Receive Differential Pairs I PCIE* Diff

H Processor Line

PCIEX8_​RCOMP_​P

PCIEX8_​RCOMP_​N

Resistance Compensation NA A Diff

H Processor Line