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DE10-Standard
User Manual
29
www.terasic.com
January 19, 2017
Table 3-10 Voltage and Max. Current Limit of Expansion Header(s)
Supplied Voltage
Max. Current Limit
5V
1A
3.3V
1.5A
Each pin on the expansion headers is connected to two diodes and a resistor for protection against
high or low voltage level.
Figure 3-19
shows the protection circuitry applied to all 36 data pins.
Table 3-11
shows the pin assignment of the GPIO header.
Figure 3-19 Connections between the GPIO header and Cyclone V SoC FPGA
Table 3-11 Pin Assignment of Expansion Headers
Signal Name
FPGA Pin No.
Description
I/O Standard
GPIO[0]
PIN_W15
GPIO Connection 0[0]
3.3V
GPIO[1]
PIN_AK2
GPIO Connection 0[1]
3.3V
GPIO[2]
PIN_Y16
GPIO Connection 0[2]
3.3V
GPIO[3]
PIN_AK3
GPIO Connection 0[3]
3.3V
GPIO[4]
PIN_AJ1
GPIO Connection 0[4]
3.3V
GPIO[5]
PIN_AJ2
GPIO Connection 0[5]
3.3V
GPIO[6]
PIN_AH2
GPIO Connection 0[6]
3.3V
GPIO[7]
PIN_AH3
GPIO Connection 0[7]
3.3V
GPIO[8]
PIN_AH4
GPIO Connection 0[8]
3.3V
GPIO[9]
PIN_AH5
GPIO Connection 0[9]
3.3V
GPIO[10]
PIN_AG1
GPIO Connection 0[10]
3.3V
GPIO[11]
PIN_AG2
GPIO Connection 0[11]
3.3V
GPIO[12]
PIN_AG3
GPIO Connection 0[12]
3.3V
GPIO[13]
PIN_AG5
GPIO Connection 0[13]
3.3V
GPIO[14]
PIN_AG6
GPIO Connection 0[14]
3.3V
GPIO[15]
PIN_AG7
GPIO Connection 0[15]
3.3V
GPIO[16]
PIN_AG8
GPIO Connection 0[16]
3.3V
GPIO[17]
PIN_AF4
GPIO Connection 0[17]
3.3V