Adlink CoreModule 435 Bedienungsanleitung PDF herunterladen (Seite 32)

Chapter 3 Hardware

26 Reference Manual CoreModule 435

USB Interface

The CoreModule 435 contains one root USB (Universal Serial Bus) hub and two functional USB ports. The

Vortex CPU provides the USB function including the following features:

• Provides one root hub with two USB ports

• Supports USB EHCI v.2.0 and USB OHCI v.1.1

• Provides over-current detection status

• Provides a fuse (F1, 1.5A) on board for over-current protection

Table 3-7 describes the pin signals of the USB0 interface, which uses a single-row, 5-pin, right-angle header

with 0.100" (2.54mm) pitch.

Note: The shaded table cells denote power or ground.

Table 3-8 describes the pin signals of the USB1 interface, which uses a single-row, 5-pin, vertical header

with 0.079" (2mm) pitch.

Note: The shaded table cells denote power or ground.

Table 3-7. USB0 Interface Pin Signals (J10)

Pin # Signal Description

USB0PWR USB Power – VCC (+5V +/-5%) power goes to the port through an on-board

fuse. Port is disabled if this input is low.

2 USB0N USB0 Port Data Negative

3 USB0P USB0 Port Data Positive

GND USB0 Port ground

5SHIELDUSB0 Port shield

Table 3-8. USB1 Interface Pin Signals (J17)

Pin # Signal Description

USB1PWR USB Power – VCC (+5V +/-5%) power goes to the port through an on-board

fuse. Port is disabled if this input is low.

2 USB1N USB1 Port Data Negative.

3 USB1P USB1 Port Data Positive

GND USB1 Port ground

5SHIELDUSB1 Port shield

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Adlink CoreModule 435 Bedienungsanleitung Seite 32