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Diffstat (limited to 'Example/demux/t_demux.vhdl')
-rw-r--r-- | Example/demux/t_demux.vhdl | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Example/demux/t_demux.vhdl b/Example/demux/t_demux.vhdl new file mode 100644 index 0000000..1e1f0bd --- /dev/null +++ b/Example/demux/t_demux.vhdl @@ -0,0 +1,32 @@ +library IEEE; +use IEEE.STD_LOGIC_1164.all; + +entity t_demux is + port( + + F : in STD_LOGIC_vector(0 downto 0); + S0: in STD_LOGIC_vector(0 downto 0); + S1: in STD_LOGIC_vector(0 downto 0); + A: out STD_LOGIC_vector(0 downto 0); + B: out STD_LOGIC_vector(0 downto 0); + C: out STD_LOGIC_vector(0 downto 0); + D: out STD_LOGIC_vector(0 downto 0) + ); +end t_demux; + +architecture bhv of t_demux is +begin +process (F,S0,S1) is +begin + if (S0 ="0" and S1 = "0") then + A <= F; + elsif (S0 ="1" and S1 = "0") then + B <= F; + elsif (S0 ="0" and S1 = "1") then + C <= F; + else + D <= F; + end if; + +end process; +end bhv;
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