| 1 |
5 |
parrado |
-- Rom file for twiddle factors
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| 2 |
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-- ../../../rtl/vhdl/WISHBONE_FFT/rom2.vhd contains 256 points of 16 width
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| 3 |
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-- for a 1024 point fft.
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| 4 |
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| 5 |
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LIBRARY ieee;
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| 6 |
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USE ieee.std_logic_1164.ALL;
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| 7 |
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USE ieee.std_logic_arith.ALL;
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| 8 |
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| 9 |
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| 10 |
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ENTITY rom2 IS
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| 11 |
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GENERIC(
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| 12 |
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data_width : integer :=16;
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| 13 |
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address_width : integer :=8
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| 14 |
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);
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| 15 |
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PORT(
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| 16 |
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clk :in std_logic;
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| 17 |
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address :in std_logic_vector (7 downto 0);
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| 18 |
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datar : OUT std_logic_vector (data_width-1 DOWNTO 0) ;
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| 19 |
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datai : OUT std_logic_vector (data_width-1 DOWNTO 0)
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| 20 |
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);
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| 21 |
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end rom2;
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| 22 |
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ARCHITECTURE behavior OF rom2 IS
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| 23 |
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| 24 |
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BEGIN
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| 25 |
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| 26 |
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process (address,clk)
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| 27 |
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begin
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| 28 |
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if(rising_edge(clk)) then
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| 29 |
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case address is
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| 30 |
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when "00000000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
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| 31 |
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when "00000001" => datar <= "0111111111011000";datai <= "1111100110111000"; --8
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| 32 |
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when "00000010" => datar <= "0111111101100001";datai <= "1111001101110100"; --16
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| 33 |
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when "00000011" => datar <= "0111111010011100";datai <= "1110110100111000"; --24
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| 34 |
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when "00000100" => datar <= "0111110110001001";datai <= "1110011100000111"; --32
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| 35 |
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when "00000101" => datar <= "0111110000101001";datai <= "1110000011100110"; --40
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| 36 |
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when "00000110" => datar <= "0111101001111100";datai <= "1101101011011000"; --48
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| 37 |
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when "00000111" => datar <= "0111100010000100";datai <= "1101010011100001"; --56
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| 38 |
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when "00001000" => datar <= "0111011001000001";datai <= "1100111100000101"; --64
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| 39 |
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when "00001001" => datar <= "0111001110110101";datai <= "1100100101000110"; --72
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| 40 |
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when "00001010" => datar <= "0111000011100010";datai <= "1100001110101010"; --80
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| 41 |
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when "00001011" => datar <= "0110110111001001";datai <= "1011111000110010"; --88
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| 42 |
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when "00001100" => datar <= "0110101001101101";datai <= "1011100011100100"; --96
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| 43 |
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when "00001101" => datar <= "0110011011001111";datai <= "1011001111000001"; --104
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| 44 |
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when "00001110" => datar <= "0110001011110001";datai <= "1010111011001101"; --112
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| 45 |
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when "00001111" => datar <= "0101111011010111";datai <= "1010101000001011"; --120
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| 46 |
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when "00010000" => datar <= "0101101010000010";datai <= "1010010101111110"; --128
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| 47 |
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when "00010001" => datar <= "0101010111110101";datai <= "1010000100101001"; --136
|
| 48 |
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when "00010010" => datar <= "0101000100110011";datai <= "1001110100001111"; --144
|
| 49 |
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when "00010011" => datar <= "0100110000111111";datai <= "1001100100110001"; --152
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| 50 |
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when "00010100" => datar <= "0100011100011100";datai <= "1001010110010011"; --160
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| 51 |
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when "00010101" => datar <= "0100000111001110";datai <= "1001001000110111"; --168
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| 52 |
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when "00010110" => datar <= "0011110001010110";datai <= "1000111100011110"; --176
|
| 53 |
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when "00010111" => datar <= "0011011010111010";datai <= "1000110001001011"; --184
|
| 54 |
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when "00011000" => datar <= "0011000011111011";datai <= "1000100110111111"; --192
|
| 55 |
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when "00011001" => datar <= "0010101100011111";datai <= "1000011101111100"; --200
|
| 56 |
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when "00011010" => datar <= "0010010100101000";datai <= "1000010110000100"; --208
|
| 57 |
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when "00011011" => datar <= "0001111100011010";datai <= "1000001111010111"; --216
|
| 58 |
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when "00011100" => datar <= "0001100011111001";datai <= "1000001001110111"; --224
|
| 59 |
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when "00011101" => datar <= "0001001011001000";datai <= "1000000101100100"; --232
|
| 60 |
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when "00011110" => datar <= "0000110010001100";datai <= "1000000010011111"; --240
|
| 61 |
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when "00011111" => datar <= "0000011001001000";datai <= "1000000000101000"; --248
|
| 62 |
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when "00100000" => datar <= "0000000000000000";datai <= "1000000000000001"; --256
|
| 63 |
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when "00100001" => datar <= "1111100110111000";datai <= "1000000000101000"; --264
|
| 64 |
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when "00100010" => datar <= "1111001101110100";datai <= "1000000010011111"; --272
|
| 65 |
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when "00100011" => datar <= "1110110100111000";datai <= "1000000101100100"; --280
|
| 66 |
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when "00100100" => datar <= "1110011100000111";datai <= "1000001001110111"; --288
|
| 67 |
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when "00100101" => datar <= "1110000011100110";datai <= "1000001111010111"; --296
|
| 68 |
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when "00100110" => datar <= "1101101011011000";datai <= "1000010110000100"; --304
|
| 69 |
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when "00100111" => datar <= "1101010011100001";datai <= "1000011101111100"; --312
|
| 70 |
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when "00101000" => datar <= "1100111100000101";datai <= "1000100110111111"; --320
|
| 71 |
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when "00101001" => datar <= "1100100101000110";datai <= "1000110001001011"; --328
|
| 72 |
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when "00101010" => datar <= "1100001110101010";datai <= "1000111100011110"; --336
|
| 73 |
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when "00101011" => datar <= "1011111000110010";datai <= "1001001000110111"; --344
|
| 74 |
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when "00101100" => datar <= "1011100011100100";datai <= "1001010110010011"; --352
|
| 75 |
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when "00101101" => datar <= "1011001111000001";datai <= "1001100100110001"; --360
|
| 76 |
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when "00101110" => datar <= "1010111011001101";datai <= "1001110100001111"; --368
|
| 77 |
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when "00101111" => datar <= "1010101000001011";datai <= "1010000100101001"; --376
|
| 78 |
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when "00110000" => datar <= "1010010101111110";datai <= "1010010101111110"; --384
|
| 79 |
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when "00110001" => datar <= "1010000100101001";datai <= "1010101000001011"; --392
|
| 80 |
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when "00110010" => datar <= "1001110100001111";datai <= "1010111011001101"; --400
|
| 81 |
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when "00110011" => datar <= "1001100100110001";datai <= "1011001111000001"; --408
|
| 82 |
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when "00110100" => datar <= "1001010110010011";datai <= "1011100011100100"; --416
|
| 83 |
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when "00110101" => datar <= "1001001000110111";datai <= "1011111000110010"; --424
|
| 84 |
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when "00110110" => datar <= "1000111100011110";datai <= "1100001110101010"; --432
|
| 85 |
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when "00110111" => datar <= "1000110001001011";datai <= "1100100101000110"; --440
|
| 86 |
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when "00111000" => datar <= "1000100110111111";datai <= "1100111100000101"; --448
|
| 87 |
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when "00111001" => datar <= "1000011101111100";datai <= "1101010011100001"; --456
|
| 88 |
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when "00111010" => datar <= "1000010110000100";datai <= "1101101011011000"; --464
|
| 89 |
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when "00111011" => datar <= "1000001111010111";datai <= "1110000011100110"; --472
|
| 90 |
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when "00111100" => datar <= "1000001001110111";datai <= "1110011100000111"; --480
|
| 91 |
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when "00111101" => datar <= "1000000101100100";datai <= "1110110100111000"; --488
|
| 92 |
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when "00111110" => datar <= "1000000010011111";datai <= "1111001101110100"; --496
|
| 93 |
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when "00111111" => datar <= "1000000000101000";datai <= "1111100110111000"; --504
|
| 94 |
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when "01000000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 95 |
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when "01000001" => datar <= "0111111111110101";datai <= "1111110011011100"; --4
|
| 96 |
|
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when "01000010" => datar <= "0111111111011000";datai <= "1111100110111000"; --8
|
| 97 |
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when "01000011" => datar <= "0111111110100110";datai <= "1111011010010110"; --12
|
| 98 |
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when "01000100" => datar <= "0111111101100001";datai <= "1111001101110100"; --16
|
| 99 |
|
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when "01000101" => datar <= "0111111100001001";datai <= "1111000001010101"; --20
|
| 100 |
|
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when "01000110" => datar <= "0111111010011100";datai <= "1110110100111000"; --24
|
| 101 |
|
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when "01000111" => datar <= "0111111000011101";datai <= "1110101000011110"; --28
|
| 102 |
|
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when "01001000" => datar <= "0111110110001001";datai <= "1110011100000111"; --32
|
| 103 |
|
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when "01001001" => datar <= "0111110011100011";datai <= "1110001111110101"; --36
|
| 104 |
|
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when "01001010" => datar <= "0111110000101001";datai <= "1110000011100110"; --40
|
| 105 |
|
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when "01001011" => datar <= "0111101101011100";datai <= "1101110111011101"; --44
|
| 106 |
|
|
when "01001100" => datar <= "0111101001111100";datai <= "1101101011011000"; --48
|
| 107 |
|
|
when "01001101" => datar <= "0111100110001001";datai <= "1101011111011010"; --52
|
| 108 |
|
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when "01001110" => datar <= "0111100010000100";datai <= "1101010011100001"; --56
|
| 109 |
|
|
when "01001111" => datar <= "0111011101101011";datai <= "1101000111101111"; --60
|
| 110 |
|
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when "01010000" => datar <= "0111011001000001";datai <= "1100111100000101"; --64
|
| 111 |
|
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when "01010001" => datar <= "0111010100000100";datai <= "1100110000100001"; --68
|
| 112 |
|
|
when "01010010" => datar <= "0111001110110101";datai <= "1100100101000110"; --72
|
| 113 |
|
|
when "01010011" => datar <= "0111001001010100";datai <= "1100011001110100"; --76
|
| 114 |
|
|
when "01010100" => datar <= "0111000011100010";datai <= "1100001110101010"; --80
|
| 115 |
|
|
when "01010101" => datar <= "0110111101011110";datai <= "1100000011101001"; --84
|
| 116 |
|
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when "01010110" => datar <= "0110110111001001";datai <= "1011111000110010"; --88
|
| 117 |
|
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when "01010111" => datar <= "0110110000100011";datai <= "1011101110000110"; --92
|
| 118 |
|
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when "01011000" => datar <= "0110101001101101";datai <= "1011100011100100"; --96
|
| 119 |
|
|
when "01011001" => datar <= "0110100010100110";datai <= "1011011001001100"; --100
|
| 120 |
|
|
when "01011010" => datar <= "0110011011001111";datai <= "1011001111000001"; --104
|
| 121 |
|
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when "01011011" => datar <= "0110010011101000";datai <= "1011000101000001"; --108
|
| 122 |
|
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when "01011100" => datar <= "0110001011110001";datai <= "1010111011001101"; --112
|
| 123 |
|
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when "01011101" => datar <= "0110000011101011";datai <= "1010110001100101"; --116
|
| 124 |
|
|
when "01011110" => datar <= "0101111011010111";datai <= "1010101000001011"; --120
|
| 125 |
|
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when "01011111" => datar <= "0101110010110011";datai <= "1010011110111110"; --124
|
| 126 |
|
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when "01100000" => datar <= "0101101010000010";datai <= "1010010101111110"; --128
|
| 127 |
|
|
when "01100001" => datar <= "0101100001000010";datai <= "1010001101001101"; --132
|
| 128 |
|
|
when "01100010" => datar <= "0101010111110101";datai <= "1010000100101001"; --136
|
| 129 |
|
|
when "01100011" => datar <= "0101001110011011";datai <= "1001111100010101"; --140
|
| 130 |
|
|
when "01100100" => datar <= "0101000100110011";datai <= "1001110100001111"; --144
|
| 131 |
|
|
when "01100101" => datar <= "0100111010111111";datai <= "1001101100011000"; --148
|
| 132 |
|
|
when "01100110" => datar <= "0100110000111111";datai <= "1001100100110001"; --152
|
| 133 |
|
|
when "01100111" => datar <= "0100100110110100";datai <= "1001011101011010"; --156
|
| 134 |
|
|
when "01101000" => datar <= "0100011100011100";datai <= "1001010110010011"; --160
|
| 135 |
|
|
when "01101001" => datar <= "0100010001111010";datai <= "1001001111011101"; --164
|
| 136 |
|
|
when "01101010" => datar <= "0100000111001110";datai <= "1001001000110111"; --168
|
| 137 |
|
|
when "01101011" => datar <= "0011111100010111";datai <= "1001000010100010"; --172
|
| 138 |
|
|
when "01101100" => datar <= "0011110001010110";datai <= "1000111100011110"; --176
|
| 139 |
|
|
when "01101101" => datar <= "0011100110001100";datai <= "1000110110101100"; --180
|
| 140 |
|
|
when "01101110" => datar <= "0011011010111010";datai <= "1000110001001011"; --184
|
| 141 |
|
|
when "01101111" => datar <= "0011001111011111";datai <= "1000101011111100"; --188
|
| 142 |
|
|
when "01110000" => datar <= "0011000011111011";datai <= "1000100110111111"; --192
|
| 143 |
|
|
when "01110001" => datar <= "0010111000010001";datai <= "1000100010010101"; --196
|
| 144 |
|
|
when "01110010" => datar <= "0010101100011111";datai <= "1000011101111100"; --200
|
| 145 |
|
|
when "01110011" => datar <= "0010100000100110";datai <= "1000011001110111"; --204
|
| 146 |
|
|
when "01110100" => datar <= "0010010100101000";datai <= "1000010110000100"; --208
|
| 147 |
|
|
when "01110101" => datar <= "0010001000100011";datai <= "1000010010100100"; --212
|
| 148 |
|
|
when "01110110" => datar <= "0001111100011010";datai <= "1000001111010111"; --216
|
| 149 |
|
|
when "01110111" => datar <= "0001110000001011";datai <= "1000001100011101"; --220
|
| 150 |
|
|
when "01111000" => datar <= "0001100011111001";datai <= "1000001001110111"; --224
|
| 151 |
|
|
when "01111001" => datar <= "0001010111100010";datai <= "1000000111100011"; --228
|
| 152 |
|
|
when "01111010" => datar <= "0001001011001000";datai <= "1000000101100100"; --232
|
| 153 |
|
|
when "01111011" => datar <= "0000111110101011";datai <= "1000000011110111"; --236
|
| 154 |
|
|
when "01111100" => datar <= "0000110010001100";datai <= "1000000010011111"; --240
|
| 155 |
|
|
when "01111101" => datar <= "0000100101101010";datai <= "1000000001011010"; --244
|
| 156 |
|
|
when "01111110" => datar <= "0000011001001000";datai <= "1000000000101000"; --248
|
| 157 |
|
|
when "01111111" => datar <= "0000001100100100";datai <= "1000000000001011"; --252
|
| 158 |
|
|
when "10000000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 159 |
|
|
when "10000001" => datar <= "0111111110100110";datai <= "1111011010010110"; --12
|
| 160 |
|
|
when "10000010" => datar <= "0111111010011100";datai <= "1110110100111000"; --24
|
| 161 |
|
|
when "10000011" => datar <= "0111110011100011";datai <= "1110001111110101"; --36
|
| 162 |
|
|
when "10000100" => datar <= "0111101001111100";datai <= "1101101011011000"; --48
|
| 163 |
|
|
when "10000101" => datar <= "0111011101101011";datai <= "1101000111101111"; --60
|
| 164 |
|
|
when "10000110" => datar <= "0111001110110101";datai <= "1100100101000110"; --72
|
| 165 |
|
|
when "10000111" => datar <= "0110111101011110";datai <= "1100000011101001"; --84
|
| 166 |
|
|
when "10001000" => datar <= "0110101001101101";datai <= "1011100011100100"; --96
|
| 167 |
|
|
when "10001001" => datar <= "0110010011101000";datai <= "1011000101000001"; --108
|
| 168 |
|
|
when "10001010" => datar <= "0101111011010111";datai <= "1010101000001011"; --120
|
| 169 |
|
|
when "10001011" => datar <= "0101100001000010";datai <= "1010001101001101"; --132
|
| 170 |
|
|
when "10001100" => datar <= "0101000100110011";datai <= "1001110100001111"; --144
|
| 171 |
|
|
when "10001101" => datar <= "0100100110110100";datai <= "1001011101011010"; --156
|
| 172 |
|
|
when "10001110" => datar <= "0100000111001110";datai <= "1001001000110111"; --168
|
| 173 |
|
|
when "10001111" => datar <= "0011100110001100";datai <= "1000110110101100"; --180
|
| 174 |
|
|
when "10010000" => datar <= "0011000011111011";datai <= "1000100110111111"; --192
|
| 175 |
|
|
when "10010001" => datar <= "0010100000100110";datai <= "1000011001110111"; --204
|
| 176 |
|
|
when "10010010" => datar <= "0001111100011010";datai <= "1000001111010111"; --216
|
| 177 |
|
|
when "10010011" => datar <= "0001010111100010";datai <= "1000000111100011"; --228
|
| 178 |
|
|
when "10010100" => datar <= "0000110010001100";datai <= "1000000010011111"; --240
|
| 179 |
|
|
when "10010101" => datar <= "0000001100100100";datai <= "1000000000001011"; --252
|
| 180 |
|
|
when "10010110" => datar <= "1111100110111000";datai <= "1000000000101000"; --264
|
| 181 |
|
|
when "10010111" => datar <= "1111000001010101";datai <= "1000000011110111"; --276
|
| 182 |
|
|
when "10011000" => datar <= "1110011100000111";datai <= "1000001001110111"; --288
|
| 183 |
|
|
when "10011001" => datar <= "1101110111011101";datai <= "1000010010100100"; --300
|
| 184 |
|
|
when "10011010" => datar <= "1101010011100001";datai <= "1000011101111100"; --312
|
| 185 |
|
|
when "10011011" => datar <= "1100110000100001";datai <= "1000101011111100"; --324
|
| 186 |
|
|
when "10011100" => datar <= "1100001110101010";datai <= "1000111100011110"; --336
|
| 187 |
|
|
when "10011101" => datar <= "1011101110000110";datai <= "1001001111011101"; --348
|
| 188 |
|
|
when "10011110" => datar <= "1011001111000001";datai <= "1001100100110001"; --360
|
| 189 |
|
|
when "10011111" => datar <= "1010110001100101";datai <= "1001111100010101"; --372
|
| 190 |
|
|
when "10100000" => datar <= "1010010101111110";datai <= "1010010101111110"; --384
|
| 191 |
|
|
when "10100001" => datar <= "1001111100010101";datai <= "1010110001100101"; --396
|
| 192 |
|
|
when "10100010" => datar <= "1001100100110001";datai <= "1011001111000001"; --408
|
| 193 |
|
|
when "10100011" => datar <= "1001001111011101";datai <= "1011101110000110"; --420
|
| 194 |
|
|
when "10100100" => datar <= "1000111100011110";datai <= "1100001110101010"; --432
|
| 195 |
|
|
when "10100101" => datar <= "1000101011111100";datai <= "1100110000100001"; --444
|
| 196 |
|
|
when "10100110" => datar <= "1000011101111100";datai <= "1101010011100001"; --456
|
| 197 |
|
|
when "10100111" => datar <= "1000010010100100";datai <= "1101110111011101"; --468
|
| 198 |
|
|
when "10101000" => datar <= "1000001001110111";datai <= "1110011100000111"; --480
|
| 199 |
|
|
when "10101001" => datar <= "1000000011110111";datai <= "1111000001010101"; --492
|
| 200 |
|
|
when "10101010" => datar <= "1000000000101000";datai <= "1111100110111000"; --504
|
| 201 |
|
|
when "10101011" => datar <= "1000000000001011";datai <= "0000001100100100"; --516
|
| 202 |
|
|
when "10101100" => datar <= "1000000010011111";datai <= "0000110010001100"; --528
|
| 203 |
|
|
when "10101101" => datar <= "1000000111100011";datai <= "0001010111100010"; --540
|
| 204 |
|
|
when "10101110" => datar <= "1000001111010111";datai <= "0001111100011010"; --552
|
| 205 |
|
|
when "10101111" => datar <= "1000011001110111";datai <= "0010100000100110"; --564
|
| 206 |
|
|
when "10110000" => datar <= "1000100110111111";datai <= "0011000011111011"; --576
|
| 207 |
|
|
when "10110001" => datar <= "1000110110101100";datai <= "0011100110001100"; --588
|
| 208 |
|
|
when "10110010" => datar <= "1001001000110111";datai <= "0100000111001110"; --600
|
| 209 |
|
|
when "10110011" => datar <= "1001011101011010";datai <= "0100100110110100"; --612
|
| 210 |
|
|
when "10110100" => datar <= "1001110100001111";datai <= "0101000100110011"; --624
|
| 211 |
|
|
when "10110101" => datar <= "1010001101001101";datai <= "0101100001000010"; --636
|
| 212 |
|
|
when "10110110" => datar <= "1010101000001011";datai <= "0101111011010111"; --648
|
| 213 |
|
|
when "10110111" => datar <= "1011000101000001";datai <= "0110010011101000"; --660
|
| 214 |
|
|
when "10111000" => datar <= "1011100011100100";datai <= "0110101001101101"; --672
|
| 215 |
|
|
when "10111001" => datar <= "1100000011101001";datai <= "0110111101011110"; --684
|
| 216 |
|
|
when "10111010" => datar <= "1100100101000110";datai <= "0111001110110101"; --696
|
| 217 |
|
|
when "10111011" => datar <= "1101000111101111";datai <= "0111011101101011"; --708
|
| 218 |
|
|
when "10111100" => datar <= "1101101011011000";datai <= "0111101001111100"; --720
|
| 219 |
|
|
when "10111101" => datar <= "1110001111110101";datai <= "0111110011100011"; --732
|
| 220 |
|
|
when "10111110" => datar <= "1110110100111000";datai <= "0111111010011100"; --744
|
| 221 |
|
|
when "10111111" => datar <= "1111011010010110";datai <= "0111111110100110"; --756
|
| 222 |
|
|
when "11000000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 223 |
|
|
when "11000001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 224 |
|
|
when "11000010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 225 |
|
|
when "11000011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 226 |
|
|
when "11000100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 227 |
|
|
when "11000101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 228 |
|
|
when "11000110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 229 |
|
|
when "11000111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 230 |
|
|
when "11001000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 231 |
|
|
when "11001001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 232 |
|
|
when "11001010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 233 |
|
|
when "11001011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 234 |
|
|
when "11001100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 235 |
|
|
when "11001101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 236 |
|
|
when "11001110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 237 |
|
|
when "11001111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 238 |
|
|
when "11010000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 239 |
|
|
when "11010001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 240 |
|
|
when "11010010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 241 |
|
|
when "11010011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 242 |
|
|
when "11010100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 243 |
|
|
when "11010101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 244 |
|
|
when "11010110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 245 |
|
|
when "11010111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 246 |
|
|
when "11011000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 247 |
|
|
when "11011001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 248 |
|
|
when "11011010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 249 |
|
|
when "11011011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 250 |
|
|
when "11011100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 251 |
|
|
when "11011101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 252 |
|
|
when "11011110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 253 |
|
|
when "11011111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 254 |
|
|
when "11100000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 255 |
|
|
when "11100001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 256 |
|
|
when "11100010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 257 |
|
|
when "11100011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 258 |
|
|
when "11100100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 259 |
|
|
when "11100101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 260 |
|
|
when "11100110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 261 |
|
|
when "11100111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 262 |
|
|
when "11101000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 263 |
|
|
when "11101001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 264 |
|
|
when "11101010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 265 |
|
|
when "11101011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 266 |
|
|
when "11101100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 267 |
|
|
when "11101101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 268 |
|
|
when "11101110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 269 |
|
|
when "11101111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 270 |
|
|
when "11110000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 271 |
|
|
when "11110001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 272 |
|
|
when "11110010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 273 |
|
|
when "11110011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 274 |
|
|
when "11110100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 275 |
|
|
when "11110101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 276 |
|
|
when "11110110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 277 |
|
|
when "11110111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 278 |
|
|
when "11111000" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 279 |
|
|
when "11111001" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 280 |
|
|
when "11111010" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 281 |
|
|
when "11111011" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 282 |
|
|
when "11111100" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 283 |
|
|
when "11111101" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 284 |
|
|
when "11111110" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 285 |
|
|
when "11111111" => datar <= "0111111111111111";datai <= "0000000000000000"; --0
|
| 286 |
|
|
when others => for i in data_width-1 downto 0 loop
|
| 287 |
|
|
datar(i)<='0';datai(i)<='0';end loop;
|
| 288 |
|
|
end case;
|
| 289 |
|
|
|
| 290 |
|
|
end if;
|
| 291 |
|
|
|
| 292 |
|
|
end process;
|
| 293 |
|
|
END behavior;
|
