Re: Aufgaben und Übungen,

entity meinschaltnetz0027 is
port
(
    y: out bit;
    x3, x2, x1, x0: in bit
);
end;

architecture verhaltenknf of meinschaltnetz0027 is
begin
    y <= (not x3 and not x2 and x1) or
        (x3 and x2 and x1) or
        (not x3 and x2 and not x1 and not x0) or
        (x3 and x2 and x0);
end;

architecture verhaltendsnf of meinschaltnetz0027 is
begin
    y <= (x3 or x2 or not x1) and
        (not x3 or not x2 or not x1) and
        (x3 or not x2 or x1 or x0) and
        (not x3 or not x2 or not x2);
end;