Monday, 3 January 2011

Specification of USB 3.0


Introduction of usb 3.0


When the last time you were not fast enough with the technology rush? This is a situation: from San Francisco to New York flight took off three hours, but you're prepared to go to the airport, but you really want to catch all of your favorite series "House," you miss the new season. Just sent you a friend on Facebook about how much he enjoyed the film, he watched a large last night that you want, you can see a long flight you will get it. If I were you, I would think, "If I have time to simply let all the content I need now." Today, it takes about 14 minutes transfer a 25GB HD movie, and nearly 9 minutes of television programs transmitted from the PC 16GB to your handheld media devices. Fortunately, the speed of technological innovation is taking place, so that users can get the content they want much faster. One such evolution is the most common, ubiquitous interface - USB interface. Ultra high-speed usb 3.0 front panel kit, and promised to cure this situation.

Comparison with other interfaces


Several other serial communication standard, has a similar data transfer rate of USB 3.0. For example, on behalf of the 5Gbps PCIe 2.0 and Serial ATA (SATA) of III, a 6Gbps data rate data transmission rate.

Although the USB 3.0 PHY architecture inspired from the PCIe, several key differences between the export. The USB 3.0 PHY requirements, must compensate for cable loss equalizer implementation. This makes the USB cable will be like three meters long. In the PCIe and SATA physical layer there is no such equalizer. Function described above is unique LFPS USB 3.0 physical layer.

A PCIe link may include (ie send and receive dual differential line) multi-lane, in order to increase the link bandwidth of USB 3.0, only supports single line. In these three interfaces, real plug and play feature is only USB interface. SATA standard does not support hot swap, but the SATA Advanced Host Controller Interface (AHCI) mode of operation of the control team.

PCIe peripheral functions are typically used to connect cards (such as graphics card) to a PC.SATA board directly to the choice of mass storage devices, such as hard drives and optical drive interface, so most computers with integrated SATA host adapter. On the other hand the USB as a generic or between super-interface of the host and almost any high-speed bridges.

USB 3.0 is also very suitable for a given increase in transmission bandwidth video interface options. This may indicate that in the digital living room, some interesting applications - including television, set-top boxes, monitors and game consoles. With the likes of USB, VGA, DVI, DisplayPort and HDMI video interface, the main advantage of the popularity of the interface. And HDCP 2.0 includes a USB interface, content protection, you can enable the USB 3.0. Another advantage is that, USB is royalty-free.

Conclusion:


USB 3.0 is expected to be a lot of bandwidth applications ubiquitous solution. It is with the evolution of the highly successful USB 2.0 is to promote consumer demand, adding multimedia and high-density storage technology. USB 3.0 is definitely the trigger in the hype cycle technology, and must show that it can enter the mass market through a leading peak on the high expectations. This day coming, you can get all the content, you're on your way to the airport in less than a minute.

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