Signal Description; Pciexpress X1 Lanes; Usb - Kontron nanoETXexpress-SP User Manual

3.11

Signal Description

3.11.1 PCIexpress x1 lanes

The PCI express x1 lanes is a fast connection interface for many different system devices, such as network controllers,
I/O controllers or express card devices. The implementation of this subsystem complies with the ETXexpress® / COM
Express™ Specification. Implementation information is provided in the COM Express™ Design Guide. Refer to the
documentation for additional information.
The nanoETXexpress-SP has 1 PCIe X1
2 PCIe X1 without LAN.
Only on nanoEXTexpress-SP without LAN two PCIe x1 lanes are available and can be used for additional PCIe devices.
3.11.2

USB

The USB interface comes with three USB controllers (6 USB ports). The USB configuration of the nanoETXexpress-SP
module is described in the following table:
COM Express Port SCH US15W Port
USB0 USB0
USB1 USB1
USB2 USB4
USB3 USB5
USB4 USB6
USB5 USB7
USB6 USB3
USB7 USB2
Internal USB mapping from US15W SCH
30
Description
USB 2.0 compliant
USB 2.0 compliant
USB 2.0 compliant
USB 2.0 compliant
Not USB 2.0 compliant, no UHCI controller (no USB 1.1 / USB 2.0 only)
Not USB 2.0 compliant, no UHCI controller (no USB 1.1 / USB 2.0 only)
USB 2.0 compliant
USB Client or USB 2.0 compliant port (configurable in BIOS Setup)
nanoETXexpress-SP/Specification