Subversion Repositories mips_enhanced

library ieee;

use ieee.std_logic_1164.all;

library grlib;

use grlib.amba.all;

package dac is

  type adcdac_in_type is

    record

      adc_in : std_ulogic;

    end record;

  type adcdac_out_type is

    record

      adc_fb  : std_ulogic;

      dac_out : std_ulogic;

    end record;

  component adcdac

    generic (

      pindex : integer;

      paddr  : integer;

      pmask  : integer;

      nbits  : integer);

    port (

      rst     : in  std_ulogic;

      clk     : in  std_ulogic;

      apbi    : in  apb_slv_in_type;

      apbo    : out apb_slv_out_type;

      adcdaci : in  adcdac_in_type;

      adcdaco : out adcdac_out_type);

  end component;

  component dac_ahb

    generic (

      length : integer;

      hindex : integer;

      haddr  : integer;

      hmask  : integer;

      tech   : integer;

      kbytes : integer);

    port (

      rst     : in  std_ulogic;

      clk     : in  std_ulogic;

      ahbsi   : in  ahb_slv_in_type;

      ahbso   : out ahb_slv_out_type;

      dac_out : out std_ulogic);

  end component;

  component sigdelt

    generic (

      c_dacin_length : positive);

    port (

      reset   : in  std_logic;

      clock   : in  std_logic;

      dac_in  : in  std_logic_vector(c_dacin_length-1 downto 0);

      dac_out : out std_logic);

  end component;

  component adc_sigdelt

    generic (

      c_adcin_length : positive);

    port (

      rstn    : in  std_ulogic;

      clk     : in  std_ulogic;

      valid   : out std_ulogic;

      adc_fb  : out std_ulogic;

      adc_out : out std_logic_vector(c_adcin_length-1 downto 0);

      adc_in  : in  std_ulogic);

  end component;

end dac;