---------------------------------------------------------------------------------                                                                           ----          X       X   XXXXXX    XXXXXX    XXXXXX    XXXXXX      X          ----          XX     XX  X      X  X      X  X      X  X           XX          ----          X X   X X  X         X      X  X      X  X          X X          ----          X  X X  X  X         X      X  X      X  X         X  X          ----          X   X   X  X          XXXXXX   X      X   XXXXXX      X          ----          X       X  X         X      X  X      X         X     X          ----          X       X  X         X      X  X      X         X     X          ----          X       X  X      X  X      X  X      X         X     X          ----          X       X   XXXXXX    XXXXXX    XXXXXX    XXXXXX      X          ----                                                                           ----                                                                           ----                       O R E G A N O   S Y S T E M S                       ----                                                                           ----                            Design & Consulting                            ----                                                                           -----------------------------------------------------------------------------------                                                                           ----         Web:           http://www.oregano.at/                             ----                                                                           ----         Contact:       mc8051@oregano.at                                  ----                                                                           -----------------------------------------------------------------------------------                                                                           ----  MC8051 - VHDL 8051 Microcontroller IP Core                               ----  Copyright (C) 2001 OREGANO SYSTEMS                                       ----                                                                           ----  This library is free software; you can redistribute it and/or            ----  modify it under the terms of the GNU Lesser General Public               ----  License as published by the Free Software Foundation; either             ----  version 2.1 of the License, or (at your option) any later version.       ----                                                                           ----  This library 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        ----  Lesser General Public License for more details.                          ----                                                                           ----  Full details of the license can be found in the file LGPL.TXT.           ----                                                                           ----  You should have received a copy of the GNU Lesser General Public         ----  License along with this library; if not, write to the Free Software      ----  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA  ----                                                                           ---------------------------------------------------------------------------------------         Author:                 Roland H鰈ler----         Filename:               mc8051_tmrctr_.vhd----         Date of Creation:       Mon Aug  9 12:14:48 1999----         Version:                $Revision: 1.4 $----         Date of Latest Version: $Date: 2002/01/07 12:17:45 $------         Description: Timer/Counter unit of the mc8051 microcontroller.---------------------------------------------------------------------------------------library IEEE; use IEEE.std_logic_1164.all; use IEEE.std_logic_arith.all;   -----------------------------ENTITY DECLARATION--------------------------------entity mc8051_tmrctr is  port (clk        : in  std_logic;  			--< system clock        reset      : in  std_logic;  			--< system reset        int0_i     : in  std_logic;  			--< interrupt 0        int1_i     : in  std_logic;  			--< interrupt 1        t0_i       : in  std_logic;  			--< external clock for  							--  timer/counter0        t1_i       : in  std_logic;  			--< external clock for  							--  timer/counter1        tmod_i     : in  std_logic_vector(7 downto 0);  --< from SFR register        tcon_tr0_i : in  std_logic;  			--< timer run 0        tcon_tr1_i : in  std_logic;  			--< timer run 1        reload_i   : in  std_logic_vector(7 downto 0);  --< to load counter        wt_en_i    : in  std_logic;  			--< indicates reload        wt_i       : in  std_logic_vector(1 downto 0);  --< reload which reg.        th0_o      : out std_logic_vector(7 downto 0);  --< contents of th0         tl0_o      : out std_logic_vector(7 downto 0);  --< contents of tl0         th1_o      : out std_logic_vector(7 downto 0);  --< contents of th1         tl1_o      : out std_logic_vector(7 downto 0);  --< contents of tl1         tf0_o      : out std_logic;  			--< interrupt flag 0        tf1_o      : out std_logic);  			--< interrupt flag 1      end mc8051_tmrctr;