bench.vhdl

FM收音机的解码及控制器VHDL语言实现

-- $Id: bench.vhdl,v 1.1.1.1 2005/01/04 02:05:56 arif_endro Exp $
-------------------------------------------------------------------------------
-- Title       : Test Bench
-- Project     : FM Receiver 
-------------------------------------------------------------------------------
-- File        : bench.vhdl
-- Author      : "Arif E. Nugroho" <[e-mail]>
-- Created     : 2004/12/23
-- Last update : 
-- Simulators  : Modelsim 6.0
-- Synthesizers: 
-- Target      : 
-------------------------------------------------------------------------------
-- Description : Test bench for FM receiver
-------------------------------------------------------------------------------
-- Copyright (c) 2004 Arif E. Nugroho
-- This VHDL design file is an open design; you can redistribute it and/or
-- modify it and/or implement it after contacting the author
-------------------------------------------------------------------------------

library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_arith.ALL;
use IEEE.STD_LOGIC_unsigned.ALL;

entity bench is
port (
    clock               : in  bit;
    reset               : in  bit
--  test_signal_fm      : out bit_vector (07 downto 0);
--  test_signal_fmTri   : out bit_vector (07 downto 0);
--  output_fm           : out bit_vector (11 downto 0)
    );
--  port (
--   clock : out bit;
--   fmout : out bit;
--   reset : out bit;
-- );
end bench;

architecture structural of bench is
  component fm
  port (
    CLK              : in  bit;
    RESET            : in  bit;
    FMIN             : in  bit_vector (07 downto 0);
    DMOUT            : out bit_vector (11 downto 0)
    );
  end component;
  
  component input_fm
  port (
    clock            : in  bit;
    clear            : in  bit;
    test_signal_fm   : out bit_vector (07 downto 0);
    test_signal_fmTri: out bit_vector (07 downto 0)
    );
  end component;

--  signal clock       : bit;
--  signal reset       : bit;
  signal test_signal_fm : bit_vector (07 downto 0);
  signal test_signal_fmTri : bit_vector (07 downto 0);
  signal output_fm   : bit_vector (11 downto 0);

  begin
--   reset <= '0';

-- process
--	variable run_time : time := 1024ns;
--	begin
--	wait for run_time;
--	clear <= '1';
--	reset <= '1';
--	exit;
-- end process;

 myinput : input_fm
   port map (
    clock            => clock,
    clear            => reset,
    test_signal_fm   => test_signal_fm,
    test_signal_fmTri=> test_signal_fmTri
    );
  myfm : fm
   port map (
    CLK                  => clock,
    RESET                => reset,
    FMIN                 => test_signal_fm,
    DMOUT (11 downto 0)  => output_fm
    );
end structural;