Intel® Core™ Processor (Series 3)

Formerly known as Wildcat Lake, Datasheet, Volume 1 of 2

ID Date Version Classification
913965 05/19/2026 001 Public
Document Table of Contents
RFM

LSx Signal Description

Signal Name

Type

Description

GPP_​C17/TBT_​LSX0_​RXD/DDP0_​CTRLDATA

I

LSx 0 Receive Data

GPP_​C16/TBT_​LSX0_​TXD/DDP0_​CTRLCLK

O

LSx 0 Transmit Data

GPP_​D19/TBT_​LSX0_​OE

O

Controls the direction of external level shifter to support TBT3 active cables with bidirectional communication.

GPP_​C19/TBT_​LSX1_​RXD/DDP1_​CTRLDATA

I

LSx 1 Receive Data

GPP_​C18/TBT_​LSX1_​TXD/DDP1_​CTRLCLK

O

LSx 1 Transmit Data

GPP_​B16/TBT_​LSX1_​OE

O

Controls the direction of external level shifter to support TBT3 active cables with bidirectional communication.