Re: Aufgaben und Übungen,

 0 0 0 0 0    0
 1 0 0 0 1    0
 2 0 0 1 0    1
 3 0 0 1 1    1
 4 0 1 0 0    1
 5 0 1 0 1    0
 6 0 1 1 0    1
 7 0 1 1 1    1
 8 1 0 0 0    1
 9 1 0 0 1    0
10 1 0 1 0    0
11 1 0 1 1    1
12 1 1 0 0    1
13 1 1 0 1    0
14 1 1 1 0    0
15 1 1 1 1    0


 2 0 0 1 0    1
 3 0 0 1 1    1
 4 0 1 0 0    1
 6 0 1 1 0    1
 7 0 1 1 1    1
 8 1 0 0 0    1
11 1 0 1 1    1
12 1 1 0 0    1


Gruppe 1:
 2 0 0 1 0    1
 4 0 1 0 0    1
 8 1 0 0 0    1
Gruppe 2:
 3 0 0 1 1    1
 6 0 1 1 0    1
12 1 1 0 0    1
Gruppe 3:
 7 0 1 1 1    1
11 1 0 1 1    1

2:4     0 0 1 -
2:6     0 - 1 0
1:6     0 1 - 0
4:12    - 1 0 0
8:12    1 - 0 0
3:7     0 - 1 1
3:11    - 0 1 1
6:7     0 1 1 -



2:4     0 0 1 -
6:7     0 1 1 -
1:6     0 1 - 0
2:6     0 - 1 0
8:12    1 - 0 0
3:7     0 - 1 1
4:12    - 1 0 0
3:11    - 0 1 1


Gruppe 1:
2:4     0 0 1 -
Gruppe 2:
6:7     0 1 1 -

1:6     0 1 - 0

Gruppe 1:
8:12    1 - 0 0
2:6     0 - 1 0
Gruppe 2:
3:7     0 - 1 1

Gruppe 1:
4:12    - 1 0 0
Gruppe 2:
3:11    - 0 1 1


Gruppe 1:
2:4     0 0 1 -
Gruppe 2:
6:7     0 1 1 -

2:4:6:7     0 - 1 -
1:6         0 1 - 0


Gruppe 1:
8:12    1 - 0 0
2:6     0 - 1 0
Gruppe 2:
3:7     0 - 1 1

8:12        1 - 0 0
2:6:3:7     0 - 1 -

Gruppe 1:
4:12    - 1 0 0
Gruppe 2:
3:11    - 0 1 1



2:4:6:7     0 - 1 -
1:6         0 1 - 0
8:12        1 - 0 0
2:6:3:7     0 - 1 -
4:12        - 1 0 0
3:11        - 0 1 1

            1   2   3   4   6   7   8   11  12
2:4:6:7         *       *   *   *
1:6         *               *
8:12                                *       *
2:6:3:7         *   *       *   *
4:12                    *                   *
3:11                *                   *


            1   2   3   4   6   7   8   11  12
2:4:6:7         *       *   *   *
1:6         *               *
8:12                                *       *
2:6:3:7         *   *       *   *
3:11                *                   *


2:4:6:7     0 - 1 -
1:6         0 1 - 0
8:12        1 - 0 0
2:6:3:7     0 - 1 -
3:11        - 0 1 1

y <= (not x3 and x1) or
        (not x3 and x2 and not x0) or
        (x3 and not x1 and not x0) or
        (not x3 and x1) or
        (not x2 and x1 and x0)

entity meinschaltnetz is
port
(
    x3, x2, x1, x0: in bit;
    y: out bit
);
end;

architecture verhalten of mein schaltnetz is
begin
    y <= (not x3 and x1) or
        (not x3 and x2 and not x0) or
        (x3 and not x1 and not x0) or
        (not x3 and x1) or
        (not x2 and x1 and x0);
end;