Homework # 14
Name ___________________
Finish the problem we started in class by adding the Karnaugh maps and determining the necessary equations for each flip-flop input. Note that I have added SR flip flops to the table below.
|
current |
state |
input |
next |
state |
SA |
RA |
SB |
RB |
DA |
DB |
TA |
TB |
JA |
KA |
JB |
KB |
|
A |
B |
x |
A |
B |
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
0 |
0 |
0 |
1 |
0 |
X |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
X |
1 |
X |
|
0 |
0 |
1 |
0 |
0 |
0 |
X |
0 |
X |
0 |
0 |
0 |
0 |
0 |
X |
0 |
X |
|
0 |
1 |
0 |
1 |
1 |
1 |
0 |
X |
0 |
1 |
1 |
1 |
0 |
1 |
X |
X |
0 |
|
0 |
1 |
1 |
0 |
0 |
0 |
X |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
X |
X |
1 |
|
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
X |
1 |
1 |
X |
|
1 |
0 |
1 |
1 |
0 |
X |
0 |
0 |
X |
1 |
0 |
0 |
0 |
X |
0 |
0 |
X |
|
1 |
1 |
0 |
1 |
0 |
X |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
X |
0 |
X |
1 |
|
1 |
1 |
1 |
0 |
1 |
0 |
1 |
X |
0 |
0 |
1 |
1 |
0 |
X |
1 |
X |
0 |