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8 intel® ich7-m usb controller, 6 lpc bus components, 1 lpc bus overview – IEI Integration PICOe-945GSE User Manual

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PICOe-945GSE Half-Size CPU Card

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2.5.8 Intel

®

ICH7-M USB Controller

Up to seven high-speed, full-speed or low-speed USB devices are supported by the

ICH7-M on the PICOe-945GSE. High-speed USB 2.0, with data transfers of up to

480MB/s, is enabled with the ICH7-M integrated Enhanced Host Controller Interface

(EHCI) compliant host controller. USB full-speed and low-speed signaling is supported by

the ICH7-M integrated Universal Host Controller Interface (UHCI) controllers.

The seven USB ports implemented on the PICOe-945GSE are connected to three internal

connectors and one external connector. See

726H

Figure 2-13.

Figure 2-13: Onboard USB Implementation

2.6 LPC Bus Components

2.6.1 LPC Bus Overview

The ICH7-M LPC bus is connected to components listed below:

Super I/O chipset

LPC Serial Port Chipset