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:     sui

-- File:        sui.vhd

-- Author:      Antti Lukats, OpenChip

-- Description: Simple User Interface types and components

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

library ieee;

use ieee.std_logic_1164.all;

library grlib;

use grlib.amba.all;

package sui is

type sui_in_type is record

  post_code_in  : std_logic_vector(7 downto 0);

  switch_in     : std_logic_vector(31 downto 0);

  button_in     : std_logic_vector(31 downto 0);

  lcd_in        : std_logic_vector(7 downto 0);

end record;

type sui_out_type is record

  led_a_out     : std_logic_vector(3 downto 0);

  led_b_out     : std_logic_vector(3 downto 0);

  led_c_out     : std_logic_vector(3 downto 0);

  led_d_out     : std_logic_vector(3 downto 0);

  led_e_out     : std_logic_vector(3 downto 0);

  led_f_out     : std_logic_vector(3 downto 0);

  led_g_out     : std_logic_vector(3 downto 0);

  led_dp_out    : std_logic_vector(3 downto 0);

  led_com_out   : std_logic_vector(31 downto 0);

  led_out       : std_logic_vector(31 downto 0);

  lcd_out       : std_logic_vector(7 downto 0);

  lcd_oe        : std_logic;

  lcd_en        : std_logic_vector(3 downto 0);

  lcd_rs        : std_logic;

  lcd_r_wn      : std_logic;

  lcd_backlight : std_logic;

  buzzer        : std_logic;

end record;

component apbsui

  generic (

    pindex  : integer := 0;

    paddr   : integer := 0;

    pmask   : integer := 16#fff#;

    pirq    : integer := 0;

-- active level for Segment LED segments

    led7act : integer := 1;

-- active level for single LED's

    ledact  : integer := 1);

  port (

    rst     : in  std_ulogic;

    clk     : in  std_ulogic;

    apbi    : in  apb_slv_in_type;

    apbo    : out apb_slv_out_type;

    suii    : in  sui_in_type;

    suio    : out sui_out_type);

end component;

end;