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[/] [structural_vhdl/] [trunk/] [key_regulator/] [fulladder16.vst] - Blame information for rev 2

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1 2 marta 
-- VHDL structural description generated from `fulladder16`
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--              date : Tue Jul 31 11:58:00 2001
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-- Entity Declaration
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ENTITY fulladder16 IS
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  PORT (
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  a : in BIT_VECTOR (15 DOWNTO 0);      -- a
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  b : in BIT_VECTOR (15 DOWNTO 0);      -- b
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  sum : out BIT_VECTOR (15 DOWNTO 0);   -- sum
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  vdd : in BIT; -- vdd
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  vss : in BIT  -- vss
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  );
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END fulladder16;
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-- Architecture Declaration
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ARCHITECTURE VST OF fulladder16 IS
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  COMPONENT zero_x0
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    port (
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    nq : out BIT;       -- nq
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    vdd : in BIT;       -- vdd
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    vss : in BIT        -- vss
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    );
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  END COMPONENT;
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  COMPONENT fulladder
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    port (
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    a : in BIT; -- a
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    b : in BIT; -- b
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    cin : in BIT;       -- cin
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    sum : out BIT;      -- sum
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    cout : out BIT;     -- cout
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    vdd : in BIT;       -- vdd
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    vss : in BIT        -- vss
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    );
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  END COMPONENT;
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  COMPONENT fulladdercout
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    port (
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    a : in BIT; -- a
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    b : in BIT; -- b
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    cin : in BIT;       -- cin
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    sum : out BIT;      -- sum
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    vdd : in BIT;       -- vdd
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    vss : in BIT        -- vss
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    );
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  END COMPONENT;
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  SIGNAL cout0 : BIT;   -- cout0
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  SIGNAL cout1 : BIT;   -- cout1
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  SIGNAL cout10 : BIT;  -- cout10
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  SIGNAL cout11 : BIT;  -- cout11
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  SIGNAL cout12 : BIT;  -- cout12
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  SIGNAL cout13 : BIT;  -- cout13
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  SIGNAL cout14 : BIT;  -- cout14
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  SIGNAL cout2 : BIT;   -- cout2
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  SIGNAL cout3 : BIT;   -- cout3
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  SIGNAL cout4 : BIT;   -- cout4
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  SIGNAL cout5 : BIT;   -- cout5
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  SIGNAL cout6 : BIT;   -- cout6
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  SIGNAL cout7 : BIT;   -- cout7
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  SIGNAL cout8 : BIT;   -- cout8
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  SIGNAL cout9 : BIT;   -- cout9
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  SIGNAL nol : BIT;     -- nol
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BEGIN
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  zero1 : zero_x0
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    nq => nol);
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  fulladder1 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout0,
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    sum => sum(0),
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    cin => nol,
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    b => b(0),
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    a => a(0));
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  fulladder2 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout1,
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    sum => sum(1),
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    cin => cout0,
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    b => b(1),
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    a => a(1));
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  fulladder3 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout2,
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    sum => sum(2),
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    cin => cout1,
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    b => b(2),
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    a => a(2));
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  fulladder4 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout3,
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    sum => sum(3),
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    cin => cout2,
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    b => b(3),
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    a => a(3));
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  fulladder5 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout4,
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    sum => sum(4),
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    cin => cout3,
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    b => b(4),
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    a => a(4));
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  fulladder6 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout5,
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    sum => sum(5),
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    cin => cout4,
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    b => b(5),
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    a => a(5));
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  fulladder7 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout6,
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    sum => sum(6),
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    cin => cout5,
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    b => b(6),
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    a => a(6));
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  fulladder8 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout7,
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    sum => sum(7),
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    cin => cout6,
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    b => b(7),
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    a => a(7));
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  fulladder9 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout8,
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    sum => sum(8),
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    cin => cout7,
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    b => b(8),
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    a => a(8));
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  fulladder10 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout9,
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    sum => sum(9),
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    cin => cout8,
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    b => b(9),
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    a => a(9));
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  fulladder11 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout10,
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    sum => sum(10),
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    cin => cout9,
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    b => b(10),
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    a => a(10));
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  fulladder12 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout11,
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    sum => sum(11),
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    cin => cout10,
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    b => b(11),
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    a => a(11));
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  fulladder13 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout12,
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    sum => sum(12),
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    cin => cout11,
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    b => b(12),
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    a => a(12));
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  fulladder14 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout13,
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    sum => sum(13),
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    cin => cout12,
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    b => b(13),
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    a => a(13));
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  fulladder15 : fulladder
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    cout => cout14,
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    sum => sum(14),
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    cin => cout13,
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    b => b(14),
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    a => a(14));
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  fulladder16 : fulladdercout
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    PORT MAP (
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    vss => vss,
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    vdd => vdd,
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    sum => sum(15),
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    cin => cout14,
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    b => b(15),
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    a => a(15));
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end VST;

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