Digital Signal Processing Reference
In-Depth Information
Appendix C: Common FPGA Pin Assignments
Table C.1 FPGA board's common I/O pin assignments.
UP2,
UP1
Pin
Type
Pin Name
DE1 DE2
UP3
Function of Pin
Pushbutton KEY0
(debounced, 0 = button hit)
28
PB1
KEY0
R22 G26
48
Input
Pushbutton KEY1
(debounced, 0 = button hit)
29
PB2
KEY1
R21 N23
49
Input
Pushbutton KEY2
(debounced, 0 = button hit)
KEY2
T22
P23
57
Input
Pushbutton KEY3
(debounced, 0 = button hit)
KEY3
T21
W26
62
Input
25
0=on
RED LED R0
(1 = LED ON, 0= LED OFF)
LEDR0
R20 AE23 56
Output
14
0=on
RED LED R1
(1 = LED ON, 0= LED OFF)
LEDR1
R19 AF23 55
Output
Output
RED LED R2
(1 = LED ON, 0= LED OFF)
LEDR2
U19 AB21 54
Output
RED LED R3
(1 = LED ON, 0= LED OFF)
LEDR3
Y19 AC22 53
Slide or DIP Switch
(0=Down, nondebounced)
SW0
L22
N25
58
41
Input
Slide or DIP Switch
(0=Down, nondebounced)
SW1
L21
N26
59
40
Input
Slide or DIP Switch
(0=Down, nondebounced)
SW2
M22 P25
60
39
Input
Slide or DIP Switch
(0=Down, nondebounced)
SW3
V12 AE14 61
38
Input
Seven Segment Display 0
LED Segment A (0=on)
HEX0[0]
J2
AF10
6
Output
Seven Segment Display 0
LED Segment B (0=on)
HEX0[1]
J1
AB12
7
Output
Seven Segment Display 0
LED Segment C (0=on)
HEX0[2]
H2
AC12
8
Output
Seven Segment Display 0
LED Segment D (0=on)
HEX0[3]
H1
AD11
9
Output
Seven Segment Display 0
LED Segment E (0=on)
HEX0[4]
F2
AE11
11
Output
Seven Segment Display 0
LED Segment F (0=on)
HEX0[5]
F1
V14
12
Output
Seven Segment Display 0
LED Segment G (0=on)
HEX0[6]
E2
V13
13
Output
Seven Segment Display 1
LED Segment A (0=on)
HEX1[0]
E1
V20
17
Output
Seven Segment Display 1
LED Segment B (0=on)
HEX1[1]
H6
V21
18
Output
