Digilent 410-044-10P-KIT - Manual (Page 16)

16 www.xilinx.com Spartan-3 Starter Kit Board User Guide
1-800-255-7778 UG130 (v1.1) May 13, 2005
Chapter 3: Four-Digit, Seven-Segment LED Display R
Table 3-1: FPGA Connections to Seven-Segment Display (Active Low)
Segment FPGA Pin
A E14
B G13
C N15
D P15
E R16
F F13
G N16
DP P16
Table 3-2: Digit Enable (Anode Control) Signals (Active Low)
Anode Control AN3 AN2 AN1 AN0
FPGA Pin E13 F14 G14 D14
Table 3-3: Display Characters and Resulting LED Segment Control Values
Character a b c d e f g
0 0 0 0 0 0 0 1
1 1 0 0 1 1 1 1
2 0 0 1 0 0 1 0
3 0 0 0 0 1 1 0
4 1 0 0 1 1 0 0
5 0 1 0 0 1 0 0
6 0 1 0 0 0 0 0
7 0 0 0 1 1 1 1
8 0 0 0 0 0 0 0
9 0 0 0 0 1 0 0
A 0 0 0 1 0 0 0
b 1 1 0 0 0 0 0
C 0 1 1 0 0 0 1
d 1 0 0 0 0 1 0
E 0 1 1 0 0 0 0
F 0 1 1 1 0 0 0