50
The 40-pin header connects directly to 36 pins of the Cyclone V GX FPGA, and also provides DC
+5V (VCC5), DC +3.3V (VCC3P3), and two GND pins.
the GPIO connector. The maximum power consumption of the daughter card that connects to GPIO
port is shown in
shows all the pin assignments of the GPIO connector and
Share pin.
Figure 3-25 GPIO Pin Arrangement
Table 3-18 Power Supply of the Expansion Header
Supplied Voltage
Max. Current Limit
5V
1A
3.3V
1.5A