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4.3.2 USB
The USB interface comes with three USB controllers (6 USB ports). The USB configuration of the microETXexpress®-SP
module is described in the following table:
COM Express Port
US15W SCH Port
USB0
USB0
USB1
USB1
USB2
USB4
USB3
USB5
USB4
USB6
USB5
USB7
USB6
USB3
USB7
USB2
The following diagram shows the internal USB mapping from US15W SCH:
The amount of available USB connections can be expanded by adding external USB-hubs.
31
microETXexpress®-SP / microETXexpress®-SP COM Express® Connector
Description
USB 2.0 compliant ports
Not USB 2.0 compliant, no UHCI controller (no USB 1.1 / USB 2.0 only)
USB 2.0 compliant port
USB Client or USB 2.0 compliant port (configurable in BIOS Setup)
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