VL-CBR-4005B Paddleboard
VL-EPU-4562/4462 Reference Manual
59
Auxiliary I/O Connector
The next figure shows the location and pin orientation of the auxiliary I/O connector.
Figure 27. Location and Pin Orientation of Auxiliary I/O Connector
Table 20: Auxiliary I/O Connector Pinout
Note.
Pin 17 connects to the 3.3V power on the main connector Pin 37.
Pin
Signal
Pin
Signal
1
I2C Clock
2
V_BATT
3
I2C Data
4
V_BATT_RETURN
5
GND
6
GND
7
GPIO1
8
GPIO2
9
GPIO3
10
GPIO4
11
GND
12
GND
13
GPIO5
14
GPIO6
15
GPIO7
16
GPIO8
17
+3.3 V
(Note)
18
GND
19
Ethernet Port 0 LED
20
Ethernet Port 1 LED