Matlab与modelsim的联合仿真

 

Matlab 与 modelsim 的联合仿真

 

signal Generator

Demonstrate Link for ModelSim using MATLAB to implement a signal generator component.

*********************************************************************

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

-- Module: sig_generator

-- This module is wrapper for the MATLAB signal generator. This

-- level has just ports to connect to in MATLAB. See siggenerator.m for the details.

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

LIBRARY IEEE;

USE IEEE.std_logic_1164.all;

ENTITY sig_generator IS

PORT(   clk             : IN std_logic;

        clk_enable      : IN std_logic;

        reset           : IN std_logic;

        signal_out      : OUT real);

END sig_generator;

ARCHITECTURE matlab OF sig_generator IS

BEGIN

END matlab;

*********************************************************************

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

-- Module: siggen_top

-- This module is the top level and instantiates the empty

-- wrapper for the MATLAB component that acts as a signal generator.

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

LIBRARY IEEE;

USE IEEE.std_logic_1164.all;

ENTITY siggen_top IS

PORT(   clk             : IN std_logic;

        clk_enable     : IN std_logic;

        reset           : IN std_logic;

        signal_out      : OUT real);

END siggen_top;

ARCHITECTURE rtl OF siggen_top IS

COMPONENT sig_generator

PORT(   clk             : IN std_logic;

        clk_enable      : IN std_logic;

        reset           : IN std_logic;

        signal_out      : OUT real);

END COMPONENT;

FOR ALL : sig_generator

USE ENTITY work.sig_generator(matlab);

BEGIN

u_sig_generator: sig_generator

PORT MAP(   clk             => clk,

            clk_enable      => clk_enable,

            reset           => reset,

            signal_out      => signal_out);

END rtl;

*******************************************************************

function varargout = modsimsiggen(varargin)

% MODSIMSIGGEN - Demonstrate Link for ModelSim using MATLAB to implement a

% signal generator component.

%   MODSIMSIGGEN shows how MATLAB can be us