Subversion Repositories mips_enhanced

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

--  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:     charlcd

-- File:        charlcd.vhd

-- Author:      Antti Lukats, OpenChip

-- Description: Character LCD types and components

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

library ieee;

use ieee.std_logic_1164.all;

library grlib;

use grlib.amba.all;

package charlcd is

type charlcd_in_type is record

  d_in          : std_logic_vector(7 downto 0);

end record;

type charlcd_out_type is record

  d_out         : std_logic_vector(7 downto 0);

  d_out_oe      : std_logic;

  en            : std_logic_vector(3 downto 0);

  rs            : std_logic;

  r_wn          : std_logic;

  backlight_en  : std_logic;

end record;

component apbcharlcd

  generic (

    pindex  : integer := 0;

    paddr   : integer := 0;

    pmask   : integer := 16#fff#;

    pirq    : integer := 0);

  port (

    rst     : in  std_ulogic;

    clk     : in  std_ulogic;

    apbi    : in  apb_slv_in_type;

    apbo    : out apb_slv_out_type;

    lcdi   : in  charlcd_in_type;

    lcdo   : out charlcd_out_type);

end component;

end;