3 FPGA Circuits
3.6 Switches
DBUG398-1.1E
14(25)
signify power supply and FPGA loading status.
Users can test the LEDs in the following ways:
If the output signal of related pins is logic low, LED is on;
If logic is high, LED is off.
3.5.2
LED Circuit
Figure 3-4 LED Circuit
D3
47
D4
57
D5
60
D6
61
VCCO2
F_LED1
F_LED2
F_LED3
F_LED4
U6
3.5.3
Pinout
Table 3-4 LED Pinout
Signal Name
Pin No.
BANK
Description
I/O
F_LED1
47
2
LED1
3.3V, 2.5V, 1.2V
F_LED2
57
2
LED2
3.3V, 2.5V, 1.2V
F_LED3
60
2
LED3
3.3V, 2.5V, 1.2V
F_LED4
61
2
LED4
3.3V, 2.5V, 1.2V
3.6
Switches
3.6.1
Overview
Four slide switches are incorporated into the development board.
These are used to control input during testing.