2-to-1 4-bit multiplexer X45317

Statement

Create a module named mux_2_1_4bit implementing a multiplexer with 2 inputs and 1 output. The input and output buses have 4 bits each.

Input

@a@ and @b@ are the two 4 bit inputs.
@sel@ is the selector.

Output

@out@ is the 4 bit output; must be @b@ if @sel@ is $1$ , @a@ otherwise.

Information

Author: Javier de San Pedro Martín and Marta Miralpeix Anglerill
Language: English
Official solutions: Unknown.
User solutions