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-- $Id: rb_sres_or_2.vhd 343 2010-12-05 21:24:38Z mueller $

--

-- Copyright 2008-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

--

-- This program is free software; you may redistribute and/or modify it under

-- the terms of the GNU General Public License as published by the Free

-- Software Foundation, either version 2, 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 complete details.

--

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

-- Module Name:    rb_sres_or_2 - syn

-- Description:    rbus result or, 2 input

--

-- Dependencies:   rb_sres_or_mon    [sim only]

-- Test bench:     -

-- Target Devices: generic

-- Tool versions:  xst 8.1, 8.2, 9.1, 9.2, 11.4, 12.1; ghdl 0.18-0.29

--

-- Revision History: 

-- Date         Rev Version  Comment

-- 2010-12-04   343   1.1.1  use now rb_sres_or_mon

-- 2010-06-26   309   1.1    add rritb_sres_or_mon

-- 2008-08-22   161   1.0.1  renamed rri_rbres_ -> rb_sres_

-- 2008-01-20   113   1.0    Initial version 

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

library ieee;

use ieee.std_logic_1164.all;

use work.slvtypes.all;

use work.rblib.all;

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

entity rb_sres_or_2 is                  -- rbus result or, 2 input

  port (

    RB_SRES_1  :  in rb_sres_type;                 -- rb_sres input 1

    RB_SRES_2  :  in rb_sres_type := rb_sres_init; -- rb_sres input 2

    RB_SRES_OR : out rb_sres_type       -- rb_sres or'ed output

  );

end rb_sres_or_2;

architecture syn of rb_sres_or_2 is

begin

  proc_comb : process (RB_SRES_1, RB_SRES_2)

  begin

    RB_SRES_OR.ack  <= RB_SRES_1.ack or

                       RB_SRES_2.ack;

    RB_SRES_OR.busy <= RB_SRES_1.busy or

                       RB_SRES_2.busy;

    RB_SRES_OR.err  <= RB_SRES_1.err or

                       RB_SRES_2.err;

    RB_SRES_OR.dout <= RB_SRES_1.dout or

                       RB_SRES_2.dout;

  end process proc_comb;

-- synthesis translate_off

  ORMON : rb_sres_or_mon

    port map (

      RB_SRES_1 => RB_SRES_1,

      RB_SRES_2 => RB_SRES_2,

      RB_SRES_3 => rb_sres_init,

      RB_SRES_4 => rb_sres_init

    );

-- synthesis translate_on

end syn;