1. Assignment 1

2. In Class Problem 1
Design a system that accepts a 3 bit input and outputs the square of the input. SQ y0 y1 y2 y3 y4 y5
x2 x1 x0
y5 y4 y3 y2 y1 y0
x2 x1 x0
y5 y4 y3 y2 y1 y0 x0 x1 x2
y0 = x0
y1 = 0
y2 = x2x1x0
+ x2x1x0
FINISH THE DESIGN AS HOMEWORK DUE ON TBA. YOUR SUBMISSION SHOULD INCLUDE MINIMAL CIRCUITS.

3. In Class Problem 2: Clock Design
Design a two bit down counter. Count when s=1, otherwise maintain state.
S = 0 11
S = 1 00 10 01

4. 1 x J0 JK State Table J0=Q1s JK Excitation Table Output Transitions
Q0Q1 00 01 11 10 J K Qt 1
Qt-1
Output Transitions
Qt-1 Qt
Input
J K
0 X
1 X
X 1
X 0 1 x
Problem Excitation Table
Present State
Q0 Q1
Next State
Q0 Q1
Input s
Flip Flop Inputs
J0 K J1 K1
0 0
0 X
1 1 1
1 X
1 X
0 1
X 0
X 1
1 0
1 X
X 0
X 1
Q Q1
J K J K1
Complete the design for
homework