Intel® Core™ Ultra 200H and 200U Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
842704 05/27/2025 Public
Document Table of Contents

TCSS Power State

TCSS Power State 

TCSS Power State

Processor PM State

Device Attached

Description

TC0

S0

Yes

xHCI, xDCI, USB4 controllers may be active.

USB4 DMA / PCIe may be active.

TC7

S*i2.1

Yes

xHCI and xDCI are in D3.

USB4 controller is in D3 or D0 idle.

USB4 PCIe is inactive.

TC10

S*i2.2

No

Deepest Power state.

xHCI / xDCI / USB4 controller are in D3.

USB4 DMA / USB4 PCIe are in D3.

IOM is in low power state.

"S*i2.1/S*i2.1" - See Naming Convention in Power Saving Features chapter.

IOM - TCSS Input Output Manager:

  • The IOM interacts with the processor to perform power management, boot, reset, connect and disconnect devices to TYPE-C sub-system.

TCSS Devices (xHCI / xDCI / TBT Controllers) - power states:

  • D0 - Device at Active state.
  • D3 - Device at lowest-powered state.