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0800CST203122001

a) Using tabulation method simplify the function
F(w.x,y.z) = 2. (0,2,4,5,6,7,8,12,13,14,15)
b) Express the following functions in a canonical form
1) = D+BC’ 11) ®= AB’ +BC’
Module 3
a) Design a full subtractor circuit.
b) Design a code converter for converting a BCD to excess-3 code.
a) Explain BCD adder using a block diagram.
b) Design a 2 bit magnitude comparator.
Module 4
a) With a logic diagram explain how a master slave flip flop overcomes race
around problem.
b) Design a 2 bit synchronous counter.
a) Draw the state diagram and logic diagram of a BCD ripple counter.
b) Design a 3 bit synchronous up-down counter.
Module 5
a) Explain the working of a 3 stage Johnson ring counter with a block diagram
b) Explain the working of a 3 bit bidirectional shift register with parallel load.
a) Illustrate the algorithm for addition and subtraction of two floating point
numbers.
b) Illustrate the algorithm for addition and subtraction two binary numbers in

sign magnitude form.

ماد بد بد ‎ಸಸ್ಯ‏

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