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-- This file is part of SCARTS.

-- 

-- SCARTS 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 3 of the License, or

-- (at your option) any later version.

-- 

-- SCARTS 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 SCARTS.  If not, see <http://www.gnu.org/licenses/>.

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-- Title      : Template for Extension Module

-- Project    : SCARTS - Scalable Processor for Embedded Applications in

--              Realtime Environment

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

-- File       : ext_breakpoint_ent.vhd

-- Author     : Martin Delvai

-- Company    : TU Wien - Institut fr technische Informatik

-- Created    : 2007-05-01

-- Last update: 2011-03-17

-- Platform   : Linux

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-- Description:

--

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-- Copyright (c) 2007 

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

-- Revisions  :

-- Date        Version  Author  Description

-- 2002-02-11  1.0      delvai  Created

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-- LIBRARY

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LIBRARY IEEE;

USE IEEE.std_logic_1164.all;

use work.scarts_core_pkg.all;

use work.scarts_pkg.all;

use work.pkg_breakpoint.all;

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-- ENTITY

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

entity ext_breakpoint is

  generic (

    CONF : scarts_conf_type);

  port(

    -- SCARTS Interface

    clk               : IN  std_logic;

    extsel            : in std_ulogic;

    exti              : in  module_in_type;

    exto              : out module_out_type;

    -- Modul specific interface (= Pins)

    debugo_wdata      : in  INSTR;

    debugo_waddr      : in  std_logic_vector(CONF.instr_ram_size-1 downto 0);

    debugo_wen        : in  std_ulogic;

    debugo_raddr      : in  std_logic_vector(CONF.instr_ram_size-1 downto 0);

    debugo_rdata      : in  INSTR;

    debugo_read_en    : in  std_ulogic;

    debugo_hi_addr    : in  std_logic_vector(CONF.word_size-1 downto 15);

    debugi_rdata      : out INSTR;

    watchpoint_act    : in std_ulogic

    );

end ext_breakpoint;

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-- END ENTITY

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