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[/] [w11/] [tags/] [w11a_V0.7/] [rtl/] [sys_gen/] [tst_fx2loop/] [nexys3/] [ic3/] [sys_conf.vhd] - Rev 33
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-- $Id: sys_conf.vhd 649 2015-02-21 21:10:16Z mueller $ -- -- Copyright 2012-2013 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_fx2loop_ic3_n3 (for synthesis) -- -- Dependencies: - -- Tool versions: xst 13.3-14.7; ghdl 0.29-0.31 -- Revision History: -- Date Rev Version Comment -- 2013-10-06 538 1.2 pll support, use clksys_vcodivide ect -- 2012-04-25 510 1.1 use 3/2 clock-> 150 MHz sysclk -- 2012-04-09 461 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 := 2; constant sys_conf_clksys_vcomultiply : positive := 3; -- dcm 150 MHz constant sys_conf_clksys_outdivide : positive := 1; -- sys 150 MHz constant sys_conf_clksys_gentype : string := "DCM"; constant sys_conf_fx2_type : string := "ic3"; -- dummy values defs for generic parameters of as controller constant sys_conf_fx2_rdpwldelay : positive := 1; constant sys_conf_fx2_rdpwhdelay : positive := 1; constant sys_conf_fx2_wrpwldelay : positive := 1; constant sys_conf_fx2_wrpwhdelay : positive := 1; constant sys_conf_fx2_flagdelay : positive := 1; -- pktend timer setting -- petowidth=10 -> 2^10 30 MHz clocks -> ~33 usec (normal operation) constant sys_conf_fx2_petowidth : positive := 10; constant sys_conf_fx2_ccwidth : positive := 5; constant sys_conf_hio_debounce : boolean := true; -- instantiate 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;