Intel® Core™ Ultra Processor

Datasheet, Volume 1 of 2
Supporting Intel® Core™ Ultra Processor for U/H/U-Type4-series Platforms, formerly known as Meteor Lake

ID Date Version Classification
792044 03/05/2024 Public

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Document Table of Contents

Universal Serial Bus (USB)

The processor implements an xHCI USB 3.2 controller which provides support for up to 10 USB 2.0 signal pairs and 2 USB 3.2 signal pairs. The xHCI controller supports wake up from sleep states S1-S4. The xHCI controller supports up to 64 devices for a maximum number of 2048 Asynchronous endpoints (Control / Bulk) or maximum number of 128 Periodic endpoints (Interrupt / isochronous).

Each walk-up USB 3.2 capable port must include USB 3.2 and USB 2.0 signaling.

Acronyms

Acronyms

Description

xHCI

eXtensible Host Controller Interface

References

Specification

Location

USB4* Specification

www.usb.org

USB 3.2 Specification

USB 2.0 Specification