Datasheet

Technical Reference
17
1.6 Intel
®
X58 Chipset
The Intel
®
X58 chipset consists of the following devices:
 Intel
®
82X58 IOH with Direct Media Interface (DMI) interconnect
 Intel
®
82801IJR I/O Controller Hub (ICH10R)
The IOH component provides interfaces to the processor and the PCI Express*
graphics connectors. The ICH10R is a centralized controller for the board’s I/O paths.
For information about… Refer to
Intel
®
X58 chipset http://www.intel.com/products/desktop/chipsets/index.htm
Resources used by the chipset Chapter 2
1.6.1 USB
The board supports up to 12 USB 2.0 ports; supports UHCI and EHCI; and uses UHCI-
and EHCI-compatible drivers.
The ICH10R provides the USB controller for all ports. The port arrangement is as
follows:
 Eight ports are implemented with dual, stacked back panel connectors adjacent to
the audio connectors
 Four ports are routed to two separate front panel USB headers
For information about Refer to
The location of the USB connectors on the back panel Figure 9
The location of the front panel USB headers Figure 10