Derive the state equation, state table and the state diagram of the sequential circuit shown in the following figure
Q1. Derive the state equation, state table and the state diagram of the sequential circuit shown in the following figure. Explain the function that the circuit performs.
Q2. a. Show the general block diagram for Mealy and Moore machine.
b. What is the difference between serial and parallel transfer? What is the difference between the type of register used while converting serial data to parallel and vice versa.
Homework Answers
|
PRESENT STATE |
T FLIP FLOP INPUTs |
NEXT STATE |
|||
|
A |
B |
TA = A + B |
TB = A’ + B |
A+ |
B+ |
|
0 |
0 |
0 |
1 |
0 |
1 |
|
0 |
1 |
1 |
1 |
1 |
0 |
|
1 |
0 |
1 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
0 |
0 |
Its a Mod 3 counter which
repeatedly counts 0-1-2-0-1-2-0.......
2(a)
(b)
Parallel data transfer is a fast means of data transfer compared to serial transfer.
However transfer lines are significantly reduced in serial transfer compared to parallel ones.
D-type register can do the serial to parallel and vice versa transfers
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