-- -----------------------------------------------------------------------------
-- -- RXD2CHAR - RS232 TxD to ASCII character converter -- TEST BENCH --
-- -----------------------------------------------------------------------------
--
-- File : 'rxd2char_testbench.vhd'
-- Author : Lars Larsson
--
-- Date : February 16, 1999
--
-- Description : This is an example test bench for the rxd2char.vhd'.
--
-- Hint : Package simulation (file 'simulation.vhd') is required.
--
-- -----------------------------------------------------------------------------
--
-- Copyright (C) 1999 Lars Larsson, Dept. of Computer Science
-- University of Hamburg
-- Vogt-Koelln-Str. 30
-- D - 22041 Hamburg, Germany
-- larsson@informatik.uni-hamburg.de
-- http://tech-www.informatik.uni-hamburg.de/~larsson
--
-- This program is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; either version 2 of the License, or (at your
-- option) any later version.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
--
-- You should have received a copy of the GNU General Public License along
-- with this program; if not, write to the Free Software Foundation, Inc.,
-- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
--
-- -----------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use work.simulation.all;
entity rxd2char_testbench is
end rxd2char_testbench;
architecture simulate of rxd2char_testbench is
constant T_BAUD : time := 104167 ns; -- 1 / 9600 bps = 104.16666666 us
signal txd_s,rxd_s, strobe_s : std_ulogic;
signal bin_s : std_ulogic_vector (7 downto 0);
signal chr_s : character;
signal t_s : time := T_BAUD;
signal HelloSUB : string (1 to 7) := "Hello!" & SUB; -- SUB = ^Z
signal The_fox : string (1 to 45) := "THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG. ";
begin
s2txd_i : string2txd port map (t_s,The_fox,txd_s);
rxd_s <= txd_s;
rxd2c_i : rxd2char port map (t_s,rxd_s,bin_s,chr_s,strobe_s);
end simulate;
-- -----------------------------------------------------------------------------
configuration rxd2char_testbench_cfg of rxd2char_testbench is
for simulate
end for;
end rxd2char_testbench_cfg;
-- -----------------------------------------------------------------------------
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