ECX-BYT - User Guide, Rev. 1.0
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6.4.
USB Connectors (I/O Area)
The external I/O connector panel supports a dual USB 2.0 connector and a single USB 3.0 connector.
USB3.0 ports are backward compatible with USB2.0.
Figure 8: USB 2.0 Connector CN6
Table 15: Pin Assignment USB2.0 Connector CN6
Pin
Signal
Note
Top
1
+USBVCC
2
USB_A-
USB 2.0 Differential Pair (-)
3
USB_A+
USB 2.0 Differential Pair (+)
4
GND
Bottom
5
+USBVCC
6
USB_B-
USB 2.0 Differential Pair (-)
7
USB_B+
USB 2.0 Differential Pair (+)
8
GND
Figure 9: USB 3.0 Connector USB1
Table 16: Pin Assignment USB3.0 Connector USB1
Pin
Signal
Note
1
+USBVCC*
+5 V Supply for USB device
2
USB_D-
USB 2.0 Differential Pair (-)
3
USB_D+
USB 2.0 Differential Pair (+)
4
GND
5
USB_RX-
USB 3.0 Rx. Differential Pair (-)
6
USB 3.0 Rx. Differential Pair (+)