Intel® 800 Series Chipset Family Platform Controller Hub (PCH)

Datasheet, Volume 1 of 2

ID Date Version Classification
833778 02/06/2025 Public
Document Table of Contents

Touch Host Controller (THC)

Note: THC-SPI is not POR for Intel® Core™ Ultra 200S Series Processors .

Touch Host Controller provides a standard SPI interface for PCH to connect to external touch ICs. Only SPI IOs are supported.

THC also supports the GPIO based SPI interrupt from touch IC and supports hardware autonomous power management scheme within the PCH

Acronyms

Acronyms

Description

CLK

Clock

CS

Chip Select

TPM

Trusted Platform Module