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Enhanced Host Controller Interface Specification

Information about the Enhanced Host Controller Interface specification, including licensing, revisions, addendums, and technical questions.

Enhanced Host Controller Interface for USB 2.0: Specification

Specification: Describes the enhanced host controller interface for USB 2.0, including the system software/host controller hardware interface.

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Thunderbolt™ Technology

Thunderbolt™ technology is a single-cable, I/O technology for data transfers among multiple devices and device types that use different protocols.

USB (Universal Serial Bus)

Intel® Universal Serial Bus (USB) enables easy, high-speed connections between peripherals and platforms. USB description, wireless, and future plans.

Universal Serial Bus EHCI Compliance Testing Program

The EHCI compliance testing evaluates the EHCI controller function of a USB 2.0 Host controller.

Intel® Data Direct I/O: Frequently Asked Questions

Answers to commonly asked questions about Intel® Data Direct I/O, including what is it, how does it work with other tech, and what does it benefit?

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Intel® Data Direct I/O Technology Chalk Talk Video

This chalk talk video describes the features and performance benefits of Intel® DDIO for Intel® Ethernet products.

PCI Express* Architecture

The Intel® Developer Network for PCI Express* Architecture is a developer community offering access to resources and peers.

PCI Express*

PCI Express* Architecture is a standards-based serial data, multi-lane interconnect for high-performance, scalable interconnects.

PCI Express* Architecture

PCI Express* Architecture is a standards-based serial data, multi-lane interconnect for high-performance, scalable interconnects.