Intel® 700 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

ID 743835
Date 01/04/2023

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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 20 Gb/s for USB 3.2 Gen 2x2 ports, 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 20 Gbps, 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. The xHCI also supports USB Attached SCIS Protocol (UASP).