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[/] [w11/] [tags/] [w11a_V0.61/] [rtl/] [vlib/] [xlib/] [xlib.vhd] - Rev 13
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-- $Id: xlib.vhd 426 2011-11-18 18:14:08Z 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: xlib -- Description: Xilinx specific components -- -- Dependencies: - -- Tool versions: xst 8.2, 9.1, 9.2, 13.1; ghdl 0.18-0.29 -- Revision History: -- Date Rev Version Comment -- 2011-11-17 426 1.0.7 rename dcm_sp_sfs -> dcm_sfs; remove family generic -- 2011-11-10 423 1.0.6 add family generic for dcm_sp_sfs -- 2010-11-07 337 1.0.5 add dcm_sp_sfs -- 2008-05-23 149 1.0.4 add iob_io(_gen) -- 2008-05-22 148 1.0.3 add iob_keeper(_gen); -- 2008-05-18 147 1.0.2 add PULL generic to iob_reg_io(_gen) -- 2007-12-16 101 1.0.1 add INIT generic ports -- 2007-12-08 100 1.0 Initial version ------------------------------------------------------------------------------ library ieee; use ieee.std_logic_1164.all; use work.slvtypes.all; package xlib is component iob_reg_i is -- registered IOB, input generic ( INIT : slbit := '0'); -- initial state port ( CLK : in slbit; -- clock CE : in slbit := '1'; -- clock enable DI : out slbit; -- input data PAD : in slbit -- i/o pad ); end component; component iob_reg_i_gen is -- registered IOB, input, vector generic ( DWIDTH : positive := 16; -- data port width INIT : slbit := '0'); -- initial state port ( CLK : in slbit; -- clock CE : in slbit := '1'; -- clock enable DI : out slv(DWIDTH-1 downto 0); -- input data PAD : in slv(DWIDTH-1 downto 0) -- i/o pad ); end component; component iob_reg_o is -- registered IOB, output generic ( INIT : slbit := '0'); -- initial state port ( CLK : in slbit; -- clock CE : in slbit := '1'; -- clock enable DO : in slbit; -- output data PAD : out slbit -- i/o pad ); end component; component iob_reg_o_gen is -- registered IOB, output, vector generic ( DWIDTH : positive := 16; -- data port width INIT : slbit := '0'); -- initial state port ( CLK : in slbit; -- clock CE : in slbit := '1'; -- clock enable DO : in slv(DWIDTH-1 downto 0); -- output data PAD : out slv(DWIDTH-1 downto 0) -- i/o pad ); end component; component iob_reg_io is -- registered IOB, in/output generic ( INITI : slbit := '0'; -- initial state ( in flop) INITO : slbit := '0'; -- initial state (out flop) INITE : slbit := '0'; -- initial state ( oe flop) PULL : string := "NONE"); -- pull-up,-down or keeper port ( CLK : in slbit; -- clock CEI : in slbit := '1'; -- clock enable ( in flops) CEO : in slbit := '1'; -- clock enable (out flops) OE : in slbit; -- output enable DI : out slbit; -- input data (read from pad) DO : in slbit; -- output data (write to pad) PAD : inout slbit -- i/o pad ); end component; component iob_reg_io_gen is -- registered IOB, in/output, vector generic ( DWIDTH : positive := 16; -- data port width INITI : slbit := '0'; -- initial state ( in flop) INITO : slbit := '0'; -- initial state (out flop) INITE : slbit := '0'; -- initial state ( oe flop) PULL : string := "NONE"); -- pull-up,-down or keeper port ( CLK : in slbit; -- clock CEI : in slbit := '1'; -- clock enable ( in flops) CEO : in slbit := '1'; -- clock enable (out flops) OE : in slbit; -- output enable DI : out slv(DWIDTH-1 downto 0); -- input data (read from pad) DO : in slv(DWIDTH-1 downto 0); -- output data (write to pad) PAD : inout slv(DWIDTH-1 downto 0) -- i/o pad ); end component; component iob_io is -- un-registered IOB, in/output generic ( PULL : string := "NONE"); -- pull-up,-down or keeper port ( OE : in slbit; -- output enable DI : out slbit; -- input data (read from pad) DO : in slbit; -- output data (write to pad) PAD : inout slbit -- i/o pad ); end component; component iob_io_gen is -- un-registered IOB, in/output, vector generic ( DWIDTH : positive := 16; -- data port width PULL : string := "NONE"); -- pull-up,-down or keeper port ( OE : in slbit; -- output enable DI : out slv(DWIDTH-1 downto 0); -- input data (read from pad) DO : in slv(DWIDTH-1 downto 0); -- output data (write to pad) PAD : inout slv(DWIDTH-1 downto 0) -- i/o pad ); end component; component iob_keeper is -- keeper for IOB port ( PAD : inout slbit -- i/o pad ); end component; component iob_keeper_gen is -- keeper for IOB, vector generic ( DWIDTH : positive := 16); -- data port width port ( PAD : inout slv(DWIDTH-1 downto 0) -- i/o pad ); end component; component dcm_sfs is -- DCM for simple frequency synthesis generic ( CLKFX_DIVIDE : positive := 2; -- FX clock divide (1-32) CLKFX_MULTIPLY : positive := 2; -- FX clock divide (2-32) CLKIN_PERIOD : real := 20.0); -- CLKIN period (def is 20.0 ns) port ( CLKIN : in slbit; -- clock input CLKFX : out slbit; -- clock output (synthesized freq.) LOCKED : out slbit -- dcm locked ); end component; end package xlib;
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