doxygen-doc 1.8.6-2 / usr / share / doc / doxygen / examples / mux.vhdl

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--! @file
--! @brief 2:1 Mux using with-select
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--! Use standard library
library ieee;
--! Use logic elements
    use ieee.std_logic_1164.all;

--! Mux entity brief description

--! Detailed description of this 
--! mux design element.
entity mux_using_with is
    port (
        din_0   : in  std_logic; --! Mux first input
        din_1   : in  std_logic; --! Mux Second input
        sel     : in  std_logic; --! Select input
        mux_out : out std_logic  --! Mux output
    );
end entity;

--! @brief Architure definition of the MUX
--! @details More details about this mux element.
architecture behavior of mux_using_with is
begin
    with (sel) select
    mux_out <= din_0 when '0',
               din_1 when others;
end architecture;