Subversion Repositories funbase_ip_library

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-- Author        : Timo Alho

-- e-mail        : timo.a.alho@tut.fi

-- Date          : 11.08.2004 13:20:37

-- File          : IDCT_core_tb.vhd

-- Design        : VHDL Entity for idct.IDCT_core_tb.symbol

-- Generated by Mentor Graphics' HDL Designer 2003.1 (Build 399)

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ENTITY IDCT_core_tb IS

-- Declarations

END IDCT_core_tb ;

------------------------------------------------------------------------------

-- Author        : Timo Alho

-- e-mail        : timo.a.alho@tut.fi

-- Date          : 11.08.2004 13:20:38

-- File          : IDCT_core_tb.vhd

-- Design        : VHDL Architecture for idct.IDCT_core_tb.symbol

-- Generated by Mentor Graphics' HDL Designer 2003.1 (Build 399)

------------------------------------------------------------------------------

LIBRARY ieee;

USE ieee.std_logic_1164.ALL;

USE ieee.std_logic_arith.ALL;

LIBRARY idct;

USE idct.IDCT_pkg.all;

ARCHITECTURE struct OF IDCT_core_tb IS

   -- Architecture declarations

   -- Internal signal declarations

   SIGNAL clk              : std_logic;

   SIGNAL data_in          : std_logic_vector(IDCT_inputw_co-1 DOWNTO 0);

   SIGNAL data_out         : std_logic_vector(IDCT_resultw_co-1 DOWNTO 0);

   SIGNAL next_block_ready : std_logic;

   SIGNAL ready_for_rx     : std_logic;

   SIGNAL rst_n            : std_logic;

   SIGNAL wr_new_data      : std_logic;

   SIGNAL wr_out           : std_logic;

   -- Component Declarations

   COMPONENT IDCT_core

   PORT (

      clk              : IN     std_logic ;

      rst_n            : IN     std_logic ;

      -- input data bus

      data_in          : IN     std_logic_vector (IDCT_inputw_co-1 DOWNTO 0);

      -- input status ('1' if block is capable of receiving column/row)

      ready_for_rx     : OUT    std_logic ;

      -- write signal for input data

      wr_new_data      : IN     std_logic ;

      -- output data bus

      data_out         : OUT    std_logic_vector (IDCT_resultw_co-1 DOWNTO 0);

      -- output status (set to '1', if next block is cabaple of receiving column/row)

      next_block_ready : IN     std_logic ;

      -- write signal for output data

      wr_out           : OUT    std_logic

   );

   END COMPONENT;

   COMPONENT IDCT_core_tester

   PORT (

      data_out         : IN     std_logic_vector (IDCT_resultw_co-1 DOWNTO 0);

      ready_for_rx     : IN     std_logic ;

      wr_out           : IN     std_logic ;

      clk              : OUT    std_logic ;

      data_in          : OUT    std_logic_vector (IDCT_inputw_co-1 DOWNTO 0);

      next_block_ready : OUT    std_logic ;

      rst_n            : OUT    std_logic ;

      wr_new_data      : OUT    std_logic

   );

   END COMPONENT;

BEGIN

   -- Instance port mappings.

   DUT : IDCT_core

      PORT MAP (

         clk              => clk,

         data_in          => data_in,

         next_block_ready => next_block_ready,

         rst_n            => rst_n,

         wr_new_data      => wr_new_data,

         data_out         => data_out,

         ready_for_rx     => ready_for_rx,

         wr_out           => wr_out

      );

   tester : IDCT_core_tester

      PORT MAP (

         data_out         => data_out,

         ready_for_rx     => ready_for_rx,

         wr_out           => wr_out,

         clk              => clk,

         data_in          => data_in,

         next_block_ready => next_block_ready,

         rst_n            => rst_n,

         wr_new_data      => wr_new_data

      );

END struct;