1. Using a State Machine to Design a Sequence Detector
Lab 10
Using a State Machine to Design a Sequence Detector

2. Use two pushbuttons to enter a sequence of bits
For example, pressing the sequence might
represent the code that would open a door

3. Group HW #8

4. Use two pushbuttons to enter a sequence of bits1 1 1 S1 S2
S1 # S2
pulse

5. Figure 1. Top-level Module, Lab10 (Lab10.abl). S4 LED7
[aa, ... ,gg] MO
seq1
d7L
hex7seg
Figure 1. Top-level Module, Lab10 (Lab10.abl). S4
LED7
(Q2..Q0)
(DataOut)
(DataIn)
(Clk)
(clear)
[a, ... ,g] ME
seq2
d7R
(D2..D0)
(D3)
(P) S1
CLK
(pb) S2
(4 MHz Clk) QL
LED8 QR
(a, ... ,g) CP
pulse
(Clear)

7. 5. 6. 7. 8.

8. Figure 1. Top-level Module, Lab10 (Lab10.abl). S4 LED7
[aa, ... ,gg] MO
seq1
d7L
hex7seg
Figure 1. Top-level Module, Lab10 (Lab10.abl). S4
LED7
(Q2..Q0)
(DataOut)
(DataIn)
(Clk)
(clear)
[a, ... ,g] ME
seq2
d7R
(D2..D0)
(D3)
(P) S1
CLK
(pb) S2
(4 MHz Clk) QL
LED8 QR
(a, ... ,g) CP
pulse
(Clear)

10. 5. 6. 7. 8.