summaryrefslogtreecommitdiffstats
path: root/examples/mux.vhdl
blob: 211e56e59d1d14599f59f8db237215ad2eb1c683 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
-------------------------------------------------------
--! @file
--! @brief 2:1 Mux using with-select
-------------------------------------------------------

--! 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;