Question: Design a full adder circuit using ONLY 2x4 Decoders and NOR gates. The truth table of the full adder is given below. You can use

Design a full adder circuit using ONLY 2x4 Decoders and NOR gates. The truth table of the full adder is given below. You can use inverters at carry-in and carry- out if needed. Inputs Outputs A B Cin Sum Carry 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 1 1 1 0 0 1 1 1 1 1 1 Name the function of the following circuits (a) X1 X2 X3 SHIFT/LOAD Z D1 Q1! DZ Q2 D3 104 24 FF1 FF2 FF3 FF4 CLOCK (b) b 0c do Q D Q D FFO FF1 D FF2 CK FF3 10 10 10 10 CK
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