You are given 4-bit ripple carry adders and logic gates you have learnt about in the class (AND, OR, NOT, XOR, XNOR, NAND, NOR).

Question

3 years ago

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You are given 4-bit ripple carry adders and logic gates you have learnt about in the class (AND, OR, NOT, XOR, XNOR, NAND, NOR).

Construct a 12-bit adder/subtractor from the provided components. An input S will determine the type of operation. If S=0, it should add, otherwise subtract. You can use black boxes to represent 4-bit adders.

Computers and Technology

1 answer:

katrin2010 [14] · Answer 1 · 2021-12-14T05:25:22+03:00

katrin2010 [14]3 years ago

5 0

Answer:

See the constructed 12-bit adder/subtractor from the components below

Explanation: