EHCI HCD S3C2410 DRIVER DOWNLOAD

Because the card has a standard OHCI interface, the OS does not need to know in advance exactly who makes the card or how it works; it can safely assume that the card understands the set of well-defined commands that are defined in the standard protocol. Retrieved April 13, It requires a license from Intel. Views Read Edit View history. Compared with UHCI, it moves more intelligence into the controller, and thus is accordingly much more efficient; this was part of the motivation for defining it.

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CONFIG_USB_XHCI_HCD: xHCI HCD (USB 3.0) support

Originally a PC providing high-speed ports had two controllers, one handling low- and full-speed devices and the second handling high-speed devices. Shci April 13, This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations.

Intel hosted EHCI conformance-testing and this helped to prevent the incursion of proprietary features. Please help to improve this article by introducing more precise citations.

If a computer provides non-x86 USB 1. Extensible Host Controller Interface.

From Wikipedia, the free encyclopedia. Please update this article to reflect recent events or newly available information. On the expansion card or motherboard controller, this involves much custom logic, with digital logic engines in the motherboard's controller chip, plus analog circuitry managing the high-speed differential signals. Retrieved from " https: The driver software is typically ehfi with an operating system s3c240 a personal computerbut may also be implemented by application-specific devices such as a microcontroller.

linux/linux/drivers/usb/host/ Source Tree - Woboq Code Browser

It has many fewer intellectual property restrictions than UHCI. This page was last edited on 17 Januaryat April Learn how and when to remove this template message. This article has multiple issues.

All articles with dead external links Articles with dead external links from January Articles lacking in-text citations from April All articles lacking in-text citations Articles with obsolete information from November All Wikipedia articles in need of updating Articles with multiple maintenance issues All articles with vague or ambiguous time Vague or ambiguous ehcu from February Articles with specifically marked weasel-worded phrases from February Articles with dead external links from September Articles with permanently dead external links.

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Host controller interface (USB, Firewire)

Computer hardware standards USB. Because the card has a standard OHCI interface, the OS does not need to know in advance exactly who makes the card or how it works; it can safely assume that the card understands the set of well-defined commands that are defined in the standard protocol. It requires a license from Intel. Compared with UHCI, it moves more intelligence into the controller, and thus is accordingly much more efficient; this was part of the motivation for defining it.

Host controller interface (USB, Firewire) - Wikipedia

Extensible Host Controller Interface xHCI is the newest host controller standard that improves speed, power efficiency and virtualization over its predecessors.

Views Read Edit View history. EHCI was designed [ by whom?

Learn how and when to remove these template messages. The OHCI driver provided low- and full-speed functions for USB ports of a PCI expansion card with any other chipset vendor's integrated USB host controllers or discrete hfd chipsets attached to the computer's expansion bus, if present. Please help improve it or discuss these issues on the talk page. This article's factual accuracy may be compromised due to out-of-date information.