Digital Logic TU Board 2075 question paper

Implement the following function F = Σ(1, 2, 3, 4, 8) using

1. Decoder
2. Multiplexer
3. PLA

Design clocked sequential circuit of the following state diagram by using JK flip-flop

[figure in the original paper]

The following is a truth table of a 3-input,4 output combinational circuit. Tabulate the PAL programming table for the circuit and mark for the circuit and mark the fuses to be blown in a PAL diagram.

Input
Output
X
Y
Z
A
B
C
D
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
1
0
0
1
0
1
0
1
0
1
0
0
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1

Convert the following decimal numbers to the indicated bases.

1. 7562.45 to octal
2. 1938.257 to hexadecimal
3. 175.175 to binary

Express the Boolean Function F = A + B' C in a sum of min terms .

Reduce the following function using k-map F = B'D + A'BC' + AB'C + ABC'

Design a combinational circuit with three inputs, x, y, and z, and three outputs, A, B, and C. When the binary input is 0, 1, 2, or 3, the binary output is one greater than the input. When the binary input is 4, 5, 6, or 7, the binary output is one less than the input.

Implement half adder using 2-4 decoder.

What is the difference between a serial and parallel transfer? Explain how to convert serial data to parallel and parallel data to serial. What type of register is needed?

Design 4-bit even parity generator.

Design a 4-bit binary ripple counter with D flip-flops.

Write short notes on any two:

1. SIMM
2. RTL
3. Parity Checker