3 Development Board Circuit
3.5 LED
DBUG361-1.2E
18(30)
3.5
LED
3.5.1
Overview
There are four green LEDs in the development board and users can
display the required status through the LED. There are two LEDs left to
facilitate the observation of power supply and FPGA loading status.
Users can test the LEDs in the following ways:
When the FPGA corresponding pin output signal is logic low , the LED
is lit;
If the signal is high, LED is off.
3.5.2
LED Circuit
Figure3-6 LED Circuit
LED1
100
LED2
101
LED3
102
LED4
104
VCC3P3
F_LED1
F_LED2
F_LED3
F_LED4
U1
GW1NR-LV9LQ144P
3.5.3
Pins Distribution
Table 3-6 LED Pins Distribution
Signal Name
Pin No.
BANK
Description
I/O Level
F_LED1
100
1
LED1
2.5V
F_LED2
101
1
LED2
2.5V
F_LED3
102
1
LED3
2.5V
F_LED4
104
1
JESD 4
2.5V
Содержание DK-START-GW1NR9
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