-------------------------------------------------------------------------------
-- Title      : vga_control entity
-- Project    : LU Digital Design
-------------------------------------------------------------------------------
-- File       : vga_control_ent.vhd
-- Author     : Thomas Handl
-- Company    : TU Wien
-- Created    : 2004-12-15
-- Last update: 2006-02-24
-------------------------------------------------------------------------------
-- Description: generation of colors (RGB)
-------------------------------------------------------------------------------
-- Copyright (c) 2004 TU Wien
-------------------------------------------------------------------------------
-- Revisions  :
-- Date        Version  Author  Description
-- 2004-12-15  1.0      handl     Created
-- 2006-02-24  2.0      ST      revised
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
-- LIBRARIES
-------------------------------------------------------------------------------

library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.std_logic_unsigned.all;
use IEEE.std_logic_arith.all;

use work.vga_pak.all;

-------------------------------------------------------------------------------
-- ENTITY
-------------------------------------------------------------------------------


entity vga_control is
  port(clk            : in std_logic;
       reset          : in  std_logic;
       column_counter : in std_logic_vector(COL_CNT_WIDTH-1 downto 0);
       toggle_counter : out std_logic_vector(TOG_CNT_WIDTH-1 downto 0);
       toggle         : out std_logic;
       line_counter   : in std_logic_vector(LINE_CNT_WIDTH-1 downto 0);
       v_enable       : in std_logic;
       h_enable       : in std_logic;
       r, g, b        : out std_logic
       );

end vga_control;

-------------------------------------------------------------------------------
-- END ENTITY
-------------------------------------------------------------------------------