library ieee;
use ieee.std_logic_1164.all;

entity concept3 is
    port (clk : in std_logic;
          con : in std_logic;
          data_in1, data_in2 : in  std_logic;
          data_out : out std_logic);
end concept3;

architecture JMJS_Logic of concept3 is
begin
    process(clk)
    begin
	if (clk'event and clk='1') then
	    if (con= '1') then
	        data_out <= data_in1;
            else
	        data_out <= data_in2;
	    end if;
        end if;
    end process;
end JMJS_Logic;