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[/] [w11/] [tags/] [w11a_V0.61/] [rtl/] [vlib/] [simlib/] [simbus.vhd] - Rev 36
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-- $Id: simbus.vhd 444 2011-12-25 10:04:58Z mueller $ -- -- Copyright 2007-2011 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. -- ------------------------------------------------------------------------------ -- Package Name: simbus -- Description: Global signals for support control in test benches -- -- Dependencies: - -- Tool versions: xst 8.2, 9.1, 9.2, 11.4, 13.1; ghdl 0.18-0.29 -- Revision History: -- Date Rev Version Comment -- 2011-12-23 444 2.0 remove global clock cycle signal -- 2010-04-24 282 1.1 add SB_(VAL|ADDR|DATA) -- 2008-03-24 129 1.0.1 use 31 bits for SB_CLKCYCLE -- 2007-08-27 76 1.0 Initial version ------------------------------------------------------------------------------ library ieee; use ieee.std_logic_1164.all; use work.slvtypes.all; package simbus is signal SB_CLKSTOP : slbit := '0'; -- global clock stop signal SB_CNTL : slv16 := (others=>'0'); -- global signals tb -> uut signal SB_STAT : slv16 := (others=>'0'); -- global signals uut -> tb signal SB_VAL : slbit := '0'; -- init bcast valid signal SB_ADDR : slv8 := (others=>'0'); -- init bcast address signal SB_DATA : slv16 := (others=>'0'); -- init bcast data -- Note: SB_CNTL, SB_VAL, SB_ADDR, SB_DATA can have weak ('L','H') and -- strong ('0','1') drivers. Therefore always remove strenght before -- using, e.g. with to_x01() end package simbus;
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