3 Development Board Circuit
3.10 LED
DBUG385-1.1E
20(23)
Pin No.
Signal Name FPGA Pin No. BANK I/O
Description
21
H_GPIO_17 E15
1
2.5V
General I/O
22
H_GPIO_18 C16
0
2.5V
General I/O
23
H_GPIO_19 D15
0
2.5V
General I/O
24
H_GPIO_20 D14
1
2.5V
General I/O
25
H_GPIO_21 G14
0
2.5V
General I/O
26
H_GPIO_22 H12
0
2.5V
General I/O
27
H_GPIO_23 F12
0
2.5V
General I/O
28
H_GPIO_24 G11
0
2.5V
General I/O
Note
!
For the V2.0 development board, the BANK0 voltage and BANK1 voltage can be set as
3.3V or 2.5V using J13.
3.10
LED
3.10.1
Introduction
Four blue LEDs are incorporated into the development board and are
used to display the required status. If the output signal of the related pins is
logic low, LED is on; If logic is high, LED is off. The connection diagram is
shown in Figure 3-11.
Figure 3-11 LED Connection
LED1
F16
LED2
G12
LED3
F13
LED4
F14
2.5V
3.10.2
Pinout
Table 3-9 LED Pinout
Signal Name
FPGA Pin No.
BANK
I/O
Description
LED1
F16
0
2.5V
LED1
LED2
G12
0
2.5V
LED2
LED3
F13
0
2.5V
LED3
LED4
F14
0
2.5V
LED4