pad_rhumc.vhd

来自「The GRLIB IP Library is an integrated se」· VHDL 代码 · 共 48 行

----------------------------------------------------------------------------
--  This file is a part of the GRLIB VHDL IP LIBRARY
--  Copyright (C) 2004 GAISLER RESEARCH
--
--  This program is free software; you can redistribute it and/or modify
--  it under the terms of the GNU General Public License as published by
--  the Free Software Foundation; either version 2 of the License, or
--  (at your option) any later version.
--
--  See the file COPYING for the full details of the license.
--
----------------------------------------------------------------------------
-- Package: 	pad_rhumc
-- File:	pad_rhumc.vhd
-- Author:	Jiri Gaisler - Gaisler Research
-- Description:	UMC specific pads
------------------------------------------------------------------------------

library ieee;
use ieee.std_logic_1164.all;

package pad_rhumc is

component rhumc_inpad 
  generic (level : integer := 0; voltage : integer := 0);
  port (pad : in std_logic; o : out std_logic);
end component; 

component rhumc_iopad 
  generic (level : integer := 0; slew : integer := 0;
	   voltage : integer := 0; strength : integer := 0);
  port (pad : inout std_logic; i, en : in std_logic; o : out std_logic);
end component;

component rhumc_outpad 
  generic (level : integer := 0; slew : integer := 0;
	   voltage : integer := 0; strength : integer := 0);
  port (pad : out std_logic; i : in std_logic);
end component;

component rhumc_toutpad 
  generic (level : integer := 0; slew : integer := 0;
	   voltage : integer := 0; strength : integer := 0);
  port (pad : out std_logic; i, en : in std_logic);
end component;

end;