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------------------------------------------------------------------------------- -- -- Testbench for the T411 system toplevel. -- -- $Id: tb_t411.vhd,v 1.6 2006-06-05 18:50:45 arniml Exp $ -- -- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org) -- -- All rights reserved -- -- Redistribution and use in source and synthezised forms, with or without -- modification, are permitted provided that the following conditions are met: -- -- Redistributions of source code must retain the above copyright notice, -- this list of conditions and the following disclaimer. -- -- Redistributions in synthesized form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in the -- documentation and/or other materials provided with the distribution. -- -- Neither the name of the author nor the names of other contributors may -- be used to endorse or promote products derived from this software without -- specific prior written permission. -- -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, -- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE -- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -- POSSIBILITY OF SUCH DAMAGE. -- -- Please report bugs to the author, but before you do so, please -- make sure that this is not a derivative work and that -- you have the latest version of this file. -- -- The latest version of this file can be found at: -- http://www.opencores.org/cvsweb.shtml/t400/ -- ------------------------------------------------------------------------------- entity tb_t411 is end tb_t411; library ieee; use ieee.std_logic_1164.all; use work.t400_system_comp_pack.t411; use work.tb_pack.tb_elems; use work.t400_opt_pack.all; architecture behav of tb_t411 is -- 210.4 kHz clock constant period_c : time := 4.75 us; signal ck_s : std_logic; signal reset_n_s : std_logic; signal io_l_s : std_logic_vector(7 downto 0); signal io_d_s : std_logic_vector(1 downto 0); signal io_g_s : std_logic_vector(2 downto 0); signal si_s, so_s, sk_s : std_logic; signal vdd_s : std_logic; begin vdd_s <= '1'; reset_n_s <= '1'; ----------------------------------------------------------------------------- -- DUT ----------------------------------------------------------------------------- t411_b : t411 generic map ( opt_ck_div_g => t400_opt_ck_div_8_c ) port map ( ck_i => ck_s, ck_en_i => vdd_s, reset_n_i => reset_n_s, si_i => si_s, so_o => so_s, sk_o => sk_s, io_l_b => io_l_s, io_d_o => io_d_s, io_g_b => io_g_s ); io_l_s <= (others => 'H'); io_d_s <= (others => 'H'); io_g_s <= (others => 'H'); ----------------------------------------------------------------------------- -- Testbench elements ----------------------------------------------------------------------------- tb_elems_b : tb_elems generic map ( period_g => period_c, d_width_g => 2, g_width_g => 3 ) port map ( io_l_i => io_l_s, io_d_i => io_d_s, io_g_i => io_g_s, io_in_o => open, so_i => so_s, si_o => si_s, sk_i => sk_s, ck_o => ck_s ); end behav; ------------------------------------------------------------------------------- -- File History: -- -- $Log: not supported by cvs2svn $ -- Revision 1.5 2006/05/27 19:10:12 arniml -- explicitly select clock divider 8 -- -- Revision 1.4 2006/05/23 01:18:26 arniml -- consider IN port -- -- Revision 1.3 2006/05/15 21:56:02 arniml -- moved elements to separate design unit tb_elems -- -- Revision 1.2 2006/05/06 13:34:25 arniml -- remove delta cycle filter on sk_s -- -- Revision 1.1.1.1 2006/05/06 01:56:44 arniml -- import from local CVS repository, LOC_CVS_0_1 -- -------------------------------------------------------------------------------