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USER MANUAL v1.0
Date: 01/20/2014
Page | 35
11
GRLA
Green LED link signal
12
GRLC
Power supply for green LED
13
YELC
Yellow LED action signal
14
YELA
Power supply for yellow LED
2.3.16
USB HUB Interface
Figure 2-17 USB Host Interface
Table 2-16
USB Host Interface
HUB1
Pin
Signal
Function
1
USB_PWR3
+5V
2
USB_DM3
USB data-
3
USB_DP3
USB data+
4
GND
GND
5
USB_PWR4
+5V
6
USB_DM4
USB data-
7
USB_DP4
USB data+
8
GND
GND