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[/] [w11/] [tags/] [w11a_V0.74/] [rtl/] [sys_gen/] [tst_sram/] [nexys3/] [tb/] [sys_conf_sim.vhd] - Rev 38
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-- $Id: sys_conf_sim.vhd 788 2016-07-16 22:23:23Z mueller $ -- -- Copyright 2011-2016 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_sram_n3 (for simulation) -- -- Dependencies: - -- Tool versions: xst 13.1-14.7; ghdl 0.29-0.33 -- Revision History: -- Date Rev Version Comment -- 2016-07-16 788 1.2 use cram_*delay functions to determine delays -- 2013-10-06 538 1.1 pll support, use clksys_vcodivide ect -- 2011-11-27 433 1.0 Initial version ------------------------------------------------------------------------------ library ieee; use ieee.std_logic_1164.all; use work.slvtypes.all; use work.nxcramlib.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 -- 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; constant sys_conf_memctl_read0delay : positive := cram_read0delay(sys_conf_clksys_mhz); constant sys_conf_memctl_read1delay : positive := cram_read1delay(sys_conf_clksys_mhz); constant sys_conf_memctl_writedelay : positive := cram_writedelay(sys_conf_clksys_mhz); end package sys_conf;