Code: Alles auswählen
(C) David Vajda
Tue Dec 31 12:05:43 2024
3 Network - TTL - Disjunktive Normalform
x2 x1 x0 y
0 0 0 0 0
1 0 0 1 1
2 0 1 0 0
3 0 1 1 1
4 1 0 0 0
5 1 0 1 1
6 1 1 0 1
7 1 1 1 0
x2 x1 x0 y
1 0 0 1 1
3 0 1 1 1
5 1 0 1 1
6 1 1 0 1
1:3 0 - 1
1:5 - 0 1
6 1 1 0
y <= (not x2 and x0) or
(not x1 and x0) or
(x2 and x1 and not x0);
library ieee;
use ieee.std_logic_1164.all;
entity quine202412631 is
port (
x2, x1, x0: in std_logic;
y: out std_logic
);
end;
architecture behaviour of quine202412631 is
begin
y <= (not x2 and x0) or
(not x1 and x0) or
(x2 and x1 and not x0);
end;
library ieee;
use ieee.std_logic_1164.all;
entity quine202412631testbench is
port (
y: out std_logic
);
end;
architecture behaviour of quine202412631testbench is
component quine202412631
port (
x2, x1, x0: in std_logic;
y: out std_logic
);
end component;
signal x2, x1, x0: std_logic;
begin
q: quine202412631 PORT MAP (x2=>x2, x1=>x1, x0=>x0, y=>y);
Code: Alles auswählen
-- (C) David Vajda
-- Tue Dec 31 12:05:43 2024
-- 3 Network - TTL - Disjunktive Normalform
library ieee;
use ieee.std_logic_1164.all;
entity quine202412631 is
port (
x2, x1, x0: in std_logic;
y: out std_logic
);
end;
architecture behaviour of quine202412631 is
begin
y <= (not x2 and x0) or
(not x1 and x0) or
(x2 and x1 and not x0);
end;
library ieee;
use ieee.std_logic_1164.all;
entity quine202412631testbench is
port (
y: out std_logic
);
end;
architecture behaviour of quine202412631testbench is
component quine202412631
port (
x2, x1, x0: in std_logic;
y: out std_logic
);
end component;
signal x2, x1, x0: std_logic;
begin
q: quine202412631 PORT MAP (x2=>x2, x1=>x1, x0=>x0, y=>y);
x0 <= '0' after 0 ns, '1' after 10 ns, '0' after 20 ns, '1' after 30 ns, '0' after 40 ns, '1' after 50 ns, '0' after 60 ns, '1' after 70 ns, '0' after 80 ns;
x1 <= '0' after 0 ns, '0' after 10 ns, '1' after 20 ns, '1' after 30 ns, '0' after 40 ns, '0' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns;
x2 <= '0' after 0 ns, '0' after 10 ns, '0' after 20 ns, '0' after 30 ns, '1' after 40 ns, '1' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns;
end;