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

Signal Description

Signal Name

Type

Description

GPP_​E11/THC0_​SPI1_​CLK/GSPI0_​CLK

O

THC0_​SPI1 Clock: THC SPI1 clock output from Processor. Supports 42.67MHz.

GPP_​F11/THC1_​SPI2_​CLK/ISH_​SPIA_​CLK/GSPI1_​CLK

O

THC1_​SPI2 Clock: THC SPI2 clock output from Processor. Supports 42.67MHz.

GPP_​E17/THC0_​SPI1_​CS#/GSPI0_​CS0#

THC0_​SPI1 Chip Select: Used to select the touch devices if it is connected to THC0_​SPI1 interface.

GPP_​F17/THC1_​SPI2_​CS#/ISH_​SPIA_​CS#/GSPI1_​CS0#

O

THC1_​SPI2 Chip Select: Used to select the touch devices if it is connected to THC1_​SPI2 interface.

GPP_​E12/THC_​I2C0_​SCL/THC0_​SPI1_​IO0/GSPI0_​MOSI/I2C4_​SCL

I/O

THC_​I2C0_​SCL: THC I2C Link 0 Clock

THC0_​SPI1_​IO0: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​E13/THC_​I2C0_​SDA/THC0_​SPI1_​IO1/GSPI0_​MISO/I2C4_​SDA

I/O

THC_​I2C0_​SDA: THC I2C Link 0 Data

THC0_​SPI1_​IO1: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​E14/THC0_​SPI1_​IO2

I/O

THC0_​SPI1_​IO2: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​E15/THC0_​SPI1_​IO3

I/O

THC0_​SPI1_​IO3: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​F12/THC_​I2C1_​SCL/I3C2_​SCL/THC1_​SPI2_​IO0/ISH_​SPIA_​MISO/GSPI1_​MOSI/I2C5_​SCL

I/O

THC_​I2C1_​SCL: THC I2C Link 1 Clock

THC1_​SPI2_​IO0: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​F13/THC_​I2C1_​SDA/I3C2_​SDA/THC1_​SPI2_​IO1/ISH_​SPIA_​MOSI/GSPI1_​MISO/I2C5_​SDA

I/O

THC_​I2C1_​SDA: THC I2C Link 1 Data

THC1_​SPI2_​IO1: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​F14/THC1_​SPI2_​IO2/GSPI0A_​MOSI

I/O

THC1_​SPI2_​IO2: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​F15/THC1_​SPI2_​IO3/GSPI0A_​MISO

I/O

THC1_​SPI2_​IO3: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​E16/THC0_​RST#

O

THC0 Reset: THC0_​SPI1 Reset signal from Touch host controller.

GPP_​F16/THC1_​RST#/GSPI0A_​CLK

O

THC1 Reset: THC1_​SPI2 Reset signal from Touch host controller.

GPP_​E18/THC0_​INT#

I

THC0 interrupt: THC0_​SPI1 Interrupt signal.

GPP_​F18/THC1_​INT#/GSPI0A_​CS0#

I

THC1 interrupt: THC1_​SPI2 Interrupt signal.

GPP_​E22/THC0_​DSYNC

I

THC0 DSYNC: THC0-SPI Port1 External Display Frame Sync

GPP_​F22/THC1_​DSYNC/ISH_​GP8A

I

THC1 DSYNC: THC1-SPI Port2 External Display Frame Sync