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-- $Id: sys_conf_sim.vhd 538 2013-10-06 17:21:25Z mueller $

--

-- Copyright 2011-2013 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:   sys_conf

-- Description:    Definitions for sys_tst_rlink_n3 (for simulation)

--

-- Dependencies:   -

-- Tool versions:  xst 13.1, 14.6; ghdl 0.29

-- Revision History: 

-- Date         Rev Version  Comment

-- 2013-10-06   538   1.1    pll support, use clksys_vcodivide ect

-- 2011-11-26   433   1.0    Initial version

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

library ieee;

use ieee.std_logic_1164.all;

use work.slvtypes.all;

package sys_conf is

  constant sys_conf_clksys_vcodivide   : positive :=   1;

  constant sys_conf_clksys_vcomultiply : positive :=   1;   -- dcm  100 MHz

  constant sys_conf_clksys_outdivide   : positive :=   1;   -- sys  100 MHz

  constant sys_conf_clksys_gentype     : string   := "DCM";

  constant sys_conf_ser2rri_cdinit : integer := 1-1;   -- 1 cycle/bit in sim

  constant sys_conf_hio_debounce : boolean := false;   -- no debouncers

  -- derived constants

  constant sys_conf_clksys : integer :=

    ((100000000/sys_conf_clksys_vcodivide)*sys_conf_clksys_vcomultiply) /

    sys_conf_clksys_outdivide;

  constant sys_conf_clksys_mhz : integer := sys_conf_clksys/1000000;

end package sys_conf;