Subversion Repositories funbase_ip_library

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-- Title      : 

-- Project    : 

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-- File       : 

-- Author     : 

-- Created    : 04.01.2006

-- Last update: 04.01.2006

-- Description: 

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-- Copyright (c) 2006 

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-- Revisions  :

-- Date        Version  Author  Description

-- 04.01.2006  1.0      AK      Created

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library ieee;

use ieee.std_logic_1164.all;

use ieee.std_logic_arith.all;

use ieee.std_logic_unsigned.all;

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entity aif_read_top is

  generic (

    data_width_g : integer := 32

    );

  port (

    tx_clk      : in  std_logic;

    tx_rst_n    : in  std_logic;

    tx_data_in  : in  std_logic_vector(data_width_g-1 downto 0);

    tx_empty_in : in  std_logic;

    tx_re_out   : out std_logic;

    rx_clk       : in  std_logic;

    rx_rst_n     : in  std_logic;

    rx_empty_out : out std_logic;

    rx_re_in     : in  std_logic;

    rx_data_out : out std_logic_vector(data_width_g-1 downto 0)

    );

end aif_read_top;

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architecture structural of aif_read_top is

  component aif_read_out

    generic (

      data_width_g : integer := 32

      );

    port (

      clk       : in  std_logic;

      rst_n     : in  std_logic;

      a_we_in   : in  std_logic;

      ack_out   : out std_logic;

      empty_out : out std_logic;

      re_in     : in  std_logic;

      data_in   : in  std_logic_vector(data_width_g-1 downto 0);

      data_out  : out std_logic_vector(data_width_g-1 downto 0)

      );

  end component;

  -- component ports

  signal ack_from_rx : std_logic;

--  signal we_from_rx   : std_logic;

--  signal data_from_rx : std_logic_vector(data_width_g-1 downto 0);

  component aif_read_in

    generic (

      data_width_g : integer);

    port (

      clk      : in  std_logic;

      rst_n    : in  std_logic;

      empty_in : in  std_logic;

      re_out   : out std_logic;

      data_in  : in  std_logic_vector(data_width_g-1 downto 0);

      data_out : out std_logic_vector(data_width_g-1 downto 0);

      a_we_out : out std_logic;

      ack_in   : in  std_logic

      );

  end component;

  signal data_from_tx : std_logic_vector(data_width_g-1 downto 0);

  signal full_from_tx : std_logic;

  signal a_we_from_tx : std_logic;

begin  -- structural

  -- component instantiation

  DUT : aif_read_out

    generic map (

      data_width_g => data_width_g)

    port map (

      clk       => rx_clk,

      rst_n     => rx_rst_n,

      a_we_in   => a_we_from_tx,

      ack_out   => ack_from_rx,

      data_in   => data_from_tx,

      data_out  => rx_data_out,

      empty_out => rx_empty_out,

      re_in     => rx_re_in

      );

  aif_read_in_1 : aif_read_in

    generic map (

      data_width_g => data_width_g)

    port map (

      clk      => tx_clk,

      rst_n    => tx_rst_n,

      empty_in => tx_empty_in,

      data_in  => tx_data_in,

      data_out => data_from_tx,

      re_out   => tx_re_out,

      a_we_out => a_we_from_tx,

      ack_in   => ack_from_rx

      );

end structural;

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