Show how a full adder can be converted to a full subtractor with the help of inverter circuit.
[3 marks]Convert the following numbers into binary.
[4 marks](25.8)10 (ii) (47FD)16 (iii) (573.2)8
[ marks]Simplify the Boolean function Fusing don’t care conditions d, in (i) sum of products and (ii) product of sums F = w’(x’y + x’y’ + xyz) + x’z’(y + w) d = w’x(y’z + yz’) + wyz
[7 marks]What do you mean by reflected code? Show one of the possible combination of 4-bit reflected code.
[3 marks]Explain standard and canonical forms along with example.
[4 marks]Design a combinational circuit for BCD to excess-3 code converter.
[7 marks]Explain clocked RS flip-flop with circuit diagram and truth table. Also discuss about limitation of RS flip-flop.
[7 marks]Construct a 4 x 16 decoder with 3x 8 decoder.
[3 marks]Differentiate between
[4 marks]Combination and sequential circuits (ii) Edge triggered and level triggered flip-flop
[ marks]Explain the 4-bit magnitude comparator with necessary diagrams and equations.
[7 marks]Implement NOT, AND & OR gates with the help of NAND gate.
[3 marks]Explain Master-Slave flip-flop.
[4 marks]Explain bus system for four registers.
[7 marks]Prove the following Boolean expression using Boolean algebra simplification. BC + AC’ + AB + BCD = BC + AC'
[3 marks]Explain TTL gate with Totem-pole output
[4 marks]Explain ring counter in detail. OR1
[7 marks]Represent the decimal number 8620 in
[3 marks]BCD (ii) Excess-3 code (iii) 5421 code
[ marks]Express the following function in a sum of minterms and a product of maxterms. F(A, B, C, D) = D(A’ + B) + B’D
[4 marks]Explain 4-bit bidirectional shift register with parallel load.
[7 marks]Explain the working of JK flip-flop.
[3 marks]Define
[4 marks]Fan-out (ii) Power Dissipation (iii) Propagation delay (iv) Noise Margin
[ marks]Design 3-bit Binary counter with Tflip-flops.
[7 marks]Explain Macro-operations versus Micro-operations.
[3 marks]Explain arithmetic and logic micro-operations.
[4 marks]Design BCD counter with Tflip-flops.
[7 marks]