Subversion Repositories mips_enhanced

library ieee;

use ieee.std_logic_1164.all;

library grlib;

use grlib.stdlib.all;

library techmap;

use techmap.gencomp.all;

library cycloneiii;

use cycloneiii.all;

library altera;

use altera.all;

entity admout is

  port(

    clk       : in  std_logic; -- clk0

    dm_h      : in  std_logic;

    dm_l      : in  std_logic;

    dm_pad    : out std_logic  -- DQ pad

  );

end;

architecture rtl of admout is

component cycloneiii_ddio_out

  generic(

    power_up                           :  string := "low";

    async_mode                         :  string := "none";

    sync_mode                          :  string := "none";

    lpm_type                           :  string := "stratixiii_ddio_out"

  );

  port (

    datainlo                : in std_logic := '0';

    datainhi                : in std_logic := '0';

    clk                     : in std_logic := '0';

    ena                     : in std_logic := '1';

    areset                  : in std_logic := '0';

    sreset                  : in std_logic := '0';

    dataout                 : out std_logic;

    dfflo                   : out std_logic;

    dffhi                   : out std_logic-- ;         

    --devclrn                 : in std_logic := '1';   

    --devpor                  : in std_logic := '1'   

  );

end component;

component  cycloneiii_io_obuf

  generic(

    bus_hold    :       string := "false";

    open_drain_output   :       string := "false";

    lpm_type    :       string := "cycloneiii_io_obuf"

  );

  port(

    i   :       in std_logic := '0';

    oe  :       in std_logic := '1';

    --devoe : in std_logic := '1';

    o   :       out std_logic;

    obar        :       out std_logic--;

    --seriesterminationcontrol  :       in std_logic_vector(15 downto 0) := (others => '0')

  );

end component;

signal vcc      : std_logic;

signal gnd      : std_logic_vector(13 downto 0);

signal dm_reg   : std_logic;

begin

  vcc <= '1'; gnd <= (others => '0');

-- DM output register --------------------------------------------------------------

  dm_reg0 : cycloneiii_ddio_out

    generic map(

      power_up               => "high",

      async_mode             => "none",

      sync_mode              => "none",

      lpm_type               => "cycloneiii_ddio_out"

    )

    port map(

      datainlo => dm_l,

      datainhi => dm_h,

      clk      => clk,

      ena      => vcc,

      areset   => gnd(0),

      sreset   => gnd(0),

      dataout  => dm_reg--,   

      --dfflo    => open,   

      --dffhi    => open,    

      --devclrn  => vcc,   

      --devpor   => vcc  

    );

-- Out buffer (DM) ------------------------------------------------------------------

  dm_buf0 : cycloneiii_io_obuf

    generic map(

      open_drain_output                => "false",

      bus_hold                         => "false",

      lpm_type                         => "cycloneiii_io_obuf"

    )

    port map(

      i                          => dm_reg,

      oe                         => vcc,

      --devoe                      => vcc,

      o                          => dm_pad,

      obar                       => open

      --seriesterminationcontrol   => gnd, 

    );

end;