
CBR-4005B Paddleboard
EPM-31 Hardware Reference Manual
62
A
UXILIARY
I/O
C
ONNECTOR
Figure 31 shows the location and pin orientation of the auxiliary I/O connector.
Figure 29. Location and Pin Orientation of Auxiliary I/O Connector
Table 20: Auxiliary I/O Connector Pinout
Pin
Signal
Pin
Signal
1
I2C Clock
2
V_BATT
3
I2C Data
4
V_BATT_RETURN
5
GND
6
GND
7
FPGA GPIO1
8
FPGA GPIO2
9
FPGA GPIO3
10
FPGA GPIO4
11
GND
12
GND
13
FPGA GPIO5
14
FPGA GPIO6
15
FPGA GPIO7
16
FPGA GPIO8
17
+3.3 V
18
GND
19
Ethernet Port 0 LED
20
Ethernet Port 1 LED