2024-12-26, VHDL, TTL - Quine Mc Cluskey - DNF

(C) David Vajda
Thu Dec 26 14:10:36 2024
3 Network - TTL - Disjunktive Normalform

	x2	x1	x0		y
 0	0	0	0		0
 1	0	0	1		1
 2	0	1	0		1
 3	0	1	1		0
 4	1	0	0		0
 5	1	0	1		1
 6	1	1	0		0
 7	1	1	1		1


	x2	x1	x0		y
 1	0	0	1		1
 2	0	1	0		1
 5	1	0	1		1
 7	1	1	1		1


	x2	x1	x0		y
Gruppe 1:
 1	0	0	1		1
 2	0	1	0		1
Gruppe 2:
 5	1	0	1		1
Gruppe 3:
 7	1	1	1		1

1:5			-	0	1
2			0	1	0
5:7			1	-	1

		1	2	5	7
1:5		+		+
2			+
5:7				+	+


1:5			-	0	1
2			0	1	0
5:7			1	-	1

	y	<=	(not x1 and x0) or
			(not x2 and x1 and not x0) or
			(x2 and x0);
	y	<=	not (
				(x1 or not x0) and
				(x2 or not x1 or x0) and
				(not x2 or not x0)
			);

library ieee;
use ieee.std_logic_1164.all;

entity quine3_ttl_20241226 is
port (
	x2, x1, x0: in std_logic;
	y: out std_logic
);
end;

architecture behaviour of quine3_ttl_20241226 is
begin
	y	<=	(not x1 and x0) or
			(not x2 and x1 and not x0) or
			(x2 and x0);
end;

library ieee;
use ieee.std_logic_1164.all;

entity quine3_ttl_20241226testbench is
port (
	y: out std_logic
);
end;

architecture behaviour of quine3_ttl_20241226testbench is
	component quine3_ttl_20241226
	port (
		x2, x1, x0: in std_logic;
		y: out std_logic
	);
	end component;
	signal x2,x1, x0: std_logic;
begin
	q: quine3_ttl_20241226 PORT MAP (x2=>x2, x1=>x1, x0=>x0, y=>y);

-- (C) David Vajda
-- WThu Dec 26 14:10:36 2024
-- 3 Network - TTL - Disjunktive Normalform

library ieee;
use ieee.std_logic_1164.all;

entity quine3_ttl_20241226 is
port (
	x2, x1, x0: in std_logic;
	y: out std_logic
);
end;

architecture behaviour of quine3_ttl_20241226 is
begin
	y	<=	(not x1 and x0) or
			(not x2 and x1 and not x0) or
			(x2 and x0);
end;

library ieee;
use ieee.std_logic_1164.all;

entity quine3_ttl_20241226testbench is
port (
	y: out std_logic
);
end;

architecture behaviour of quine3_ttl_20241226testbench is
	component quine3_ttl_20241226
	port (
		x2, x1, x0: in std_logic;
		y: out std_logic
	);
	end component;
	signal x2,x1, x0: std_logic;
begin
	q: quine3_ttl_20241226 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;