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

eXtensible Host Controller Interface (xHCI) Controller

The eXtensible Host Controller Interface (xHCI) allows data transfer speed up to 10 Gb/s for USB 3.2 Gen 2x1 ports, and 5 Gb/s for USB 3.2 Gen 1x1 ports. The xHCI supports SuperSpeed USB 10 Gbps, SuperSpeed USB 5 Gbps, High-Speed (HS), Full-Speed (FS), and Low-Speed (LS) traffic on the bus. The xHCI supports USB Debug port on all the USB ports.