Intel DP55WB Product Specification - Page 18
Intel, P55 Express Chipset - media
UPC - 735858209151
View all Intel DP55WB manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 18 highlights
Intel Desktop Board DP55WB Technical Product Specification 1.6 Intel® P55 Express Chipset Intel P55 Express Chipset with Direct Media Interface (DMI) interconnect provides interfaces to the processor and the USB, SATA, LPC, LAN, PCI, PCIe interfaces. The Intel P55 Express Chipset is a centralized controller for the board's I/O paths. For information about The Intel P55 chipset Resources used by the chipset Refer to http://www.intel.com/products/desktop/chipsets/index.htm Chapter 2 1.6.1 USB The board supports up to 14 USB 2.0 ports, via two Enhanced Host Controller Interface (EHCI) host controllers that support USB high-speed signaling. High-speed USB 2.0 allows data transfers up to 480 Mb/s which is 40 times faster than full-speed USB. The Intel P55 Express Chipset provides the USB controller for all ports. The port arrangement is as follows: • Eight ports are implemented with stacked back panel connectors • Six front panel ports implemented through three internal headers All 14 USB ports are high-speed, full-speed, and low-speed capable. NOTES One of the front panel USB headers supports an Intel Z-U130 USB Solid-State Drive (or compatible device). Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements, even if no device is attached to the cable. Use shielded cable that meets the requirements for full-speed devices. For information about The location of the USB connectors on the back panel The location of the front panel USB headers Refer to Figure 9, page 38 Figure 10, page 39 18