filter_tb.vhd

用verilog实现滤波器的功能

     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"7fff"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"0000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8000"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8040"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8080"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"80c0"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8100"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8140"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8180"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"81c0"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8201"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8241"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8281"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"82c1"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8301"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8341"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8381"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"83c1"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8401"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8441"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8481"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"84c1"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8501"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8541"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8581"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"85c1"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8602"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8642"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8682"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"86c2"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8702"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8742"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8782"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"87c2"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8802"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8842"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8882"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"88c2"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8902"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8942"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8982"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"89c2"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8a03"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8a43"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8a83"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8ac3"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8b03"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8b43"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8b83"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8bc3"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8c03"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8c43"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8c83"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8cc3"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8d03"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8d43"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8d83"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8dc3"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8e04"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8e44"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8e84"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8ec4"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8f04"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8f44"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8f84"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"8fc4"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9004"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9044"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9084"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"90c4"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9104"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9144"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9184"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"91c4"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9205"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9245"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9285"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"92c5"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9305"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9345"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9385"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"93c5"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9405"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9445"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9485"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"94c5"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9505"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9545"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9585"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"95c5"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9606"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9646"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9686"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"96c6"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9706"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9746"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9786"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"97c6"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9806"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9846"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9886"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"98c6"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9906"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9946"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9986"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"99c6"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9a07"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9a47"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9a87"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9ac7"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9b07"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9b47"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9b87"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9bc7"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9c07"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9c47"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9c87"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9cc7"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9d07"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9d47"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9d87"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9dc7"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9e08"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9e48"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9e88"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9ec8"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9f08"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9f48"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9f88"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"9fc8"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a008"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a048"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a088"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a0c8"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a108"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a148"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a188"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a1c8"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a209"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a249"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a289"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a2c9"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a309"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a349"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a389"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a3c9"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a409"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a449"))(15 DOWNTO 0),
     to_stdlogicvector(bit_vector'(X"a489"))(15 DOWNTO 0),