THW-EKGS01 - REV. 0.2
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3
Interfaces
This chapter describes the comunication interfaces of gigaSOM carrier.
3.1
USB
The gigaSOM carrier provides the following USB connectors:
3.1.1
Micro USB 3.0 Type B
The gigaSOM carrier features a micro USB 3.0 Type B port with OTG capability (J1) provides up to
900 mA.
3.1.2
USB 3.0 Type A
The gigaSOM carrier features a USB 3.0 Type A port (J2) provides up to 900 mA.
3.1.3
USB 2.0 Type A
The gigaSOM carrier features a USB 2.0 Type A port with (J3) provides up to 450 mA.
3.1.4
USB 2.0 Header
The gigaSOM carrier features a USB 2.0 Header (J4) provides up to 450 mA.
Pin
Signal name
Description
1
+5V_VBUS_4
Output voltage (5V)
2
USB4_D_N
USB Differantial Data
Positive
3
USB4_D_P
USB Differential Data
Negative
4
GND
Ground
Table 4. USB 2.0 Header Description
USB 2.0 Header is shared with USB 2.0 which is on QTH connector (J7). By using the slide switch
(S1), it is possible to determine whether the interface USB 2.0 Header or USB 2.0 QSH.
Slide
Switch
Configuration
3
Enable
USB 2.0 Header, disable USB 2.0 QSH
2
Enable
USB 2.0 QSH, disable USB 2.0 Header
Table 5. Slide Switch S1 Description
