rb_sres_or_4.vhd

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-- $Id: rb_sres_or_4.vhd 1181 2019-07-08 17:00:50Z mueller $
-- SPDX-License-Identifier: GPL-3.0-or-later
-- Copyright 2008-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
--
------------------------------------------------------------------------------
-- Module Name:    rb_sres_or_4 - syn
-- Description:    rbus result or, 4 input
--
-- Dependencies:   rb_sres_or_mon    [sim only]
-- Test bench:     -
-- Target Devices: generic
-- Tool versions:  xst 8.1-14.7; viv 2014.4-2015.4; ghdl 0.18-0.33
--
-- 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_4 is                  -- rbus result or, 4 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_3  :  in rb_sres_type := rb_sres_init; -- rb_sres input 3
    RB_SRES_4  :  in rb_sres_type := rb_sres_init; -- rb_sres input 4
    RB_SRES_OR : out rb_sres_type       -- rb_sres or'ed output
  );
end rb_sres_or_4;
 
architecture syn of rb_sres_or_4 is
  
begin
 
  proc_comb : process (RB_SRES_1, RB_SRES_2, RB_SRES_3, RB_SRES_4)
  begin
 
    RB_SRES_OR.ack  <= RB_SRES_1.ack or
                       RB_SRES_2.ack or
                       RB_SRES_3.ack or
                       RB_SRES_4.ack;
    RB_SRES_OR.busy <= RB_SRES_1.busy or
                       RB_SRES_2.busy or
                       RB_SRES_3.busy or
                       RB_SRES_4.busy;
    RB_SRES_OR.err  <= RB_SRES_1.err or
                       RB_SRES_2.err or
                       RB_SRES_3.err or
                       RB_SRES_4.err;
    RB_SRES_OR.dout <= RB_SRES_1.dout or
                       RB_SRES_2.dout or
                       RB_SRES_3.dout or
                       RB_SRES_4.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_3,
      RB_SRES_4 => RB_SRES_4
    );
-- synthesis translate_on
 
end syn;