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3307800
Figure 2-5: PCI Golden Finger Connection
2.5.4 USB Controllers
The ATI SB600 on the 3307800 supports up to ten high-speed, full-speed or low-speed
USB devices. High-speed USB 2.0, with data transfers of up to 480MB/s, is enabled with
the ATI SB600 integrated Enhanced Host Controller Interface (EHCI) compliant host
controller. USB full-speed and low-speed signaling are enabled with the integrated
Universal Host Controller Interface (UHCI) controllers.
Six of the ten USB ports are implemented on the 3307800 CPU card. The remaining four
USB ports can be implemented on the backplane. The USB controller supports the
following:
USB 1.1 ("Low Speed", "Full Speed") and 2.0 ("High Speed")
ACPI S1~S5
Legacy keyboard/mouse
USB debug port
Port disable with individual control
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