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-- VHDL structural description generated from `adder17`
--              date : Mon Jul 30 23:29:45 2001


-- Entity Declaration

ENTITY adder17 IS
  PORT (
  a : in BIT_VECTOR (16 DOWNTO 0);      -- a
  b : in BIT_VECTOR (16 DOWNTO 0);      -- b
  res : out BIT_VECTOR (17 DOWNTO 0);   -- res
  vdd : in BIT; -- vdd
  vss : in BIT  -- vss
  );
END adder17;

-- Architecture Declaration

ARCHITECTURE VST OF adder17 IS
  COMPONENT zero_x0
    port (
    nq : out BIT;       -- nq
    vdd : in BIT;       -- vdd
    vss : in BIT        -- vss
    );
  END COMPONENT;

  COMPONENT adder01
    port (
    a : in BIT; -- a
    b : in BIT; -- b
    cin : in BIT;       -- cin
    sum : out BIT;      -- sum
    cout : out BIT;     -- cout
    vdd : in BIT;       -- vdd
    vss : in BIT        -- vss
    );
  END COMPONENT;

  SIGNAL cout_0 : BIT;  -- cout 0
  SIGNAL cout_1 : BIT;  -- cout 1
  SIGNAL cout_2 : BIT;  -- cout 2
  SIGNAL cout_3 : BIT;  -- cout 3
  SIGNAL cout_4 : BIT;  -- cout 4
  SIGNAL cout_5 : BIT;  -- cout 5
  SIGNAL cout_6 : BIT;  -- cout 6
  SIGNAL cout_7 : BIT;  -- cout 7
  SIGNAL cout_8 : BIT;  -- cout 8
  SIGNAL cout_9 : BIT;  -- cout 9
  SIGNAL cout_10 : BIT; -- cout 10
  SIGNAL cout_11 : BIT; -- cout 11
  SIGNAL cout_12 : BIT; -- cout 12
  SIGNAL cout_13 : BIT; -- cout 13
  SIGNAL cout_14 : BIT; -- cout 14
  SIGNAL cout_15 : BIT; -- cout 15
  SIGNAL nol : BIT;     -- nol

BEGIN

  zero1 : zero_x0
    PORT MAP (
    vss => vss,
    vdd => vdd,
    nq => nol);
  adder0 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_0,
    sum => res(0),
    cin => nol,
    b => b(0),
    a => a(0));
  adder1 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_1,
    sum => res(1),
    cin => cout_0,
    b => b(1),
    a => a(1));
  adder2 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_2,
    sum => res(2),
    cin => cout_1,
    b => b(2),
    a => a(2));
  adder3 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_3,
    sum => res(3),
    cin => cout_2,
    b => b(3),
    a => a(3));
  adder4 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_4,
    sum => res(4),
    cin => cout_3,
    b => b(4),
    a => a(4));
  adder5 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_5,
    sum => res(5),
    cin => cout_4,
    b => b(5),
    a => a(5));
  adder6 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_6,
    sum => res(6),
    cin => cout_5,
    b => b(6),
    a => a(6));
  adder7 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_7,
    sum => res(7),
    cin => cout_6,
    b => b(7),
    a => a(7));
  adder8 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_8,
    sum => res(8),
    cin => cout_7,
    b => b(8),
    a => a(8));
  adder9 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_9,
    sum => res(9),
    cin => cout_8,
    b => b(9),
    a => a(9));
  adder10 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_10,
    sum => res(10),
    cin => cout_9,
    b => b(10),
    a => a(10));
  adder11 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_11,
    sum => res(11),
    cin => cout_10,
    b => b(11),
    a => a(11));
  adder12 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_12,
    sum => res(12),
    cin => cout_11,
    b => b(12),
    a => a(12));
  adder13 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_13,
    sum => res(13),
    cin => cout_12,
    b => b(13),
    a => a(13));
  adder14 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_14,
    sum => res(14),
    cin => cout_13,
    b => b(14),
    a => a(14));
  adder15 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => cout_15,
    sum => res(15),
    cin => cout_14,
    b => b(15),
    a => a(15));
  adder16 : adder01
    PORT MAP (
    vss => vss,
    vdd => vdd,
    cout => res(17),
    sum => res(16),
    cin => cout_15,
    b => b(16),
    a => a(16));

end VST;