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[/] [funbase_ip_library/] [trunk/] [TUT/] [ip.hwp.accelerator/] [dctqidct/] [1.0/] [hdl/] [idct/] [IDCT_pkg.vhd] - Rev 145
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------------------------------------------------------------------------------ -- TUT / DCS ------------------------------------------------------------------------------- -- Author : Timo Alho -- e-mail : timo.a.alho@tut.fi -- Date : 22.06.2004 09:26:51 -- File : IDCT_pkg.vhd -- Design : Generic declarations for IDCT ------------------------------------------------------------------------------ -- Description: ------------------------------------------------------------------------------- LIBRARY ieee; USE ieee.std_logic_1164.ALL; PACKAGE IDCT_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 IDCT_inputw_co : integer := 12; --IDCT input width CONSTANT IDCT_resultw_co : integer := 9; --IDCT output width CONSTANT IDCT_dataw_co : integer := 16; -- internal datawidth for IDTC CONSTANT IDCT_rounding_value_co : integer := 4096; CONSTANT IDCT_coeffw_co : integer := 15; -- width of constant coefficients END IDCT_pkg;