Subversion Repositories funbase_ip_library

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

-- TTY / TKT

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

-- Author               : Timo Alho

-- e-mail               : timo.a.alho@tut.fi

-- Date                 : 22.06.2004 09:26:51

-- File                 : DCT_pkg.vhd

-- Design               : Generic declarations for DCT

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

-- Description:

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

LIBRARY ieee;

USE ieee.std_logic_1164.ALL;

PACKAGE DCT_pkg IS

  --NOTE: Some of these constants can be changed. However,

  --that is not tested, and changing these values  may require

  --at least modifications to testbench.

  CONSTANT DCT_inputw_co         : integer := 9;  --DCT input width

  CONSTANT DCT_resultw_co        : integer := 12;  --DCT output width

  CONSTANT DCT_dataw_co          : integer := 18;  --internal datawidth for DCT

  CONSTANT DCT_rounding_value_co : integer := 0;

  CONSTANT DCT_coeffw_co         : integer := 15;  -- width of constant coefficients

END DCT_pkg;