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a)
b)

4809

Design a 4 bit Carry look ahead adder.

Answer any two questions, each carries 10 marks

PART D

Pages: 2

(10)

Design a counter to a given count sequence using T Flip flops 1, 2, 4, 6, 0, 5, (10)

Design a Flash type 2-bit ADC. What is the difficulty in designing ADCs of (10)

higher order bits?

Implement a half adder using VHDL.
Prepare the state table and excitation table for the Sequential machine shown (7)

below. Use T flip flop.

1/0

0/0

اد ‎೫ ೫‏ بد

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