2-to-1 4-bit multiplexer

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.

Problem information

Author: Javier de San Pedro Martín and Marta Miralpeix Anglerill

Generation: 2026-01-25T22:02:40.257Z

© Jutge.org, 2006–2026.
https://jutge.org