---------------------------------------------------------------------------------                                                                           ----          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:                 Helmut Mayrhofer----         Filename:               mc8051_top_.vhd----         Date of Creation:       Mon Aug  9 12:14:48 1999----         Version:                $Revision: 1.10 $----         Date of Latest Version: $Date: 2002/01/07 12:17:45 $------         Description: Connect the mc8051 core to its instruction and data--                      memories.---------------------------------------------------------------------------------------library IEEE; use IEEE.std_logic_1164.all; use IEEE.std_logic_arith.all; library work;use work.mc8051_p.all;  -----------------------------ENTITY DECLARATION--------------------------------entity mc8051_top is      port (clk       : in std_logic;   -- system clock        reset     : in std_logic;   -- system reset        int0_i    : in std_logic_vector(C_IMPL_N_EXT-1 downto 0);  -- ext.Int        int1_i    : in std_logic_vector(C_IMPL_N_EXT-1 downto 0);  -- ext.Int        -- counter input 0 for T/C        all_t0_i  : in std_logic_vector(C_IMPL_N_TMR-1 downto 0);        -- counter input 1 for T/C        all_t1_i  : in std_logic_vector(C_IMPL_N_TMR-1 downto 0);        -- serial input for SIU        all_rxd_i : in std_logic_vector(C_IMPL_N_SIU-1 downto 0);        p0_i      : in std_logic_vector(7 downto 0);  -- IO-port0 input        p1_i      : in std_logic_vector(7 downto 0);  -- IO-port1 input        p2_i      : in std_logic_vector(7 downto 0);  -- IO-port2 input        p3_i      : in std_logic_vector(7 downto 0);  -- IO-port3 input         p0_o        : out std_logic_vector(7 downto 0);  -- IO-port0 output        p1_o        : out std_logic_vector(7 downto 0);  -- IO-port1 output        p2_o        : out std_logic_vector(7 downto 0);  -- IO-port2 output        p3_o        : out std_logic_vector(7 downto 0);  -- IO-port3 output        -- Mode 0 serial output for SIU        all_rxd_o   : out std_logic_vector(C_IMPL_N_SIU-1 downto 0);        -- serial output for SIU         all_txd_o   : out std_logic_vector(C_IMPL_N_SIU-1 downto 0);        -- rxd direction signal        all_rxdwr_o : out std_logic_vector(C_IMPL_N_SIU-1 downto 0));  end mc8051_top;