13th Generation Intel® Core™, Intel® Core™ 14th Generation, Intel® Core™ Processor (Series 1) and (Series 2), Intel® Xeon™ E 2400 Processor and Intel® Xeon™ 6300 Processor

Datasheet, Volume 1 of 2
Supporting 13th Generation Intel® Core™ Processor for S, H, P, HX, and U Processor Line Platforms, formerly known as Raptor Lake.
Supporting Intel® Core™ 14th Generation Processor for S, HX formerly known As Raptor Lake Refresh.
Supporting Intel® Core™ Processor (Series 1) for U Processor Line Platform, formerly known As Raptor Lake refresh
Supporting Intel® Core™ Processor (Series 2) for H Processor Line Platform, formerly known As Raptor Lake Refresh.
Supporting Intel® Xeon® E 2400 Processor and Intel® Xeon® 6300 Processor, formerly known As Raptor Lake–E Refresh

ID Date Version Classification
743844 02/28/2025 Public

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Document Table of Contents

TCSS Power State

TCSS Power State 

TCSS Power State

Allowed Package C Status

Device Attached

Description

TC0

PC0-PC3

Yes

xHCI, xDCI, USB4 controllers may be active.

USB4 DMA / PCIe may be active.

TC7

PC6-PC10

Yes

xHCI and xDCI are in D3.

USB4 controller is in D3 or D0 idle.

USB4 PCIe is inactive.

TC-Cold

PC3-PC10

No

xHCI / xDCI / TBT DMA / TBT PCIe are in D3

IOM is active

TC10

PC6-PC10

No

Deepest Power state

xHCI and xDCI are in D3. USB4 is in D3 or D0 idle.

USB4 CIe is in inactive

IOM is inactive

IOM - TCSS Input Output Manager:

  • The IOM interacts with the SoC 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.