Write a Verilog Code for 16 x 1 multiplexer, verify the code using test bench.

Which of the following modules is used when we have to choose among multiple signal or a single input or output (e.g. input to an ALU is either an immediate value or register value)

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1. A multiplexer is a device that selects one among N analog or digital inputs and forwards the selected input to a single output line. Answer the following questions. (Note: You should show all the steps to receive full credits) a) If the mux has 4 inputs, how many control inputs are needed? b) Draw the truth table of 4-to-1 multiplexer. |