sinrom256_w3.vhd

8-1024可变点数FFT/IFFT变换,VHDL语言设计, 仿真通过,可以很容易综合.

        ROMWORD'("01101110100101101010100101011100"),--address=114
        ROMWORD'("01101101011000100010011110110111"),--address=115
        ROMWORD'("01101100001001000010100100011011"),--address=116
        ROMWORD'("01101010110111001100100100011100"),--address=117
        ROMWORD'("01101001100011000010010000100001"),--address=118
        ROMWORD'("01101000001100100101011101011110"),--address=119
        ROMWORD'("01100110110011111000000011010000"),--address=120
        ROMWORD'("01100101011000111011111101000000"),--address=121
        ROMWORD'("01100011111011110011001000111011"),--address=122
        ROMWORD'("01100010011100011111101000010001"),--address=123
        ROMWORD'("01100000111011000011011111010110"),--address=124
        ROMWORD'("01011111010111100000110101010110"),--address=125
        ROMWORD'("01011101110001111001110100011100"),--address=126
        ROMWORD'("01011100001010010000101001101010"),--address=127
        ROMWORD'("01011010100000100111100100110101"),--address=128
        ROMWORD'("01011000110101000000111000100101"),--address=129
        ROMWORD'("01010111000111011110111010010000"),--address=130
        ROMWORD'("01010101011000000100000001110110"),--address=131
        ROMWORD'("01010011100110110010101010000000"),--address=132
        ROMWORD'("01010001110011101101001111111101"),--address=133
        ROMWORD'("01001111111110110110010011011001"),--address=134
        ROMWORD'("01001110001000010000010110100001"),--address=135
        ROMWORD'("01001100001111111101111101111010"),--address=136
        ROMWORD'("01001010010110000001110000100010"),--address=137
        ROMWORD'("01001000011010011110010111100111"),--address=138
        ROMWORD'("01000110011101010110011110100111"),--address=139
        ROMWORD'("01000100011110101100110011001101"),--address=140
        ROMWORD'("01000010011110100100000101001011"),--address=141
        ROMWORD'("01000000011100111111000110010101"),--address=142
        ROMWORD'("00111110011010000000101010100010"),--address=143
        ROMWORD'("00111100010101101011100111100011"),--address=144
        ROMWORD'("00111010010000000010110101000011"),--address=145
        ROMWORD'("00111000001001001001001100011111"),--address=146
        ROMWORD'("00110110000001000001101001000101"),--address=147
        ROMWORD'("00110011110111101111000111110010"),--address=148
        ROMWORD'("00110001101101010100100111000110"),--address=149
        ROMWORD'("00101111100001110101000111001000"),--address=150
        ROMWORD'("00101101010101010011101001011111"),--address=151
        ROMWORD'("00101011000111110011010001001101"),--address=152
        ROMWORD'("00101000111001010111000010101010"),--address=153
        ROMWORD'("00100110101010000010000011100011"),--address=154
        ROMWORD'("00100100011001110111011010110011"),--address=155
        ROMWORD'("00100010001000111010010000011111"),--address=156
        ROMWORD'("00011111110111001101101101110011"),--address=157
        ROMWORD'("00011101100100110100111100111011"),--address=158
        ROMWORD'("00011011010001110011001001000100"),--address=159
        ROMWORD'("00011000111110001011011110001111"),--address=160
        ROMWORD'("00010110101010000001001001010110"),--address=161
        ROMWORD'("00010100010101010111011000000001"),--address=162
        ROMWORD'("00010010000000010001011000100011"),--address=163
        ROMWORD'("00001111101010110010011001111000"),--address=164
        ROMWORD'("00001101010100111101101011011101"),--address=165
        ROMWORD'("00001010111110110110011101001111"),--address=166
        ROMWORD'("00001000101000011111111111100011"),--address=167
        ROMWORD'("00000110010001111101100011000011"),--address=168
        ROMWORD'("00000011111011010010011000101100"),--address=169
        ROMWORD'("00000001100100100001110001100100"),--address=170
        ROMWORD'("11111111001101101110111110111100"),--address=171
        ROMWORD'("11111100110110111101010010000100"),--address=172
        ROMWORD'("11111010100000001111111100001110"),--address=173
        ROMWORD'("11111000001001101010001110100011"),--address=174
        ROMWORD'("11110101110011001111011010000100"),--address=175
        ROMWORD'("11110011011101000010101111100010"),--address=176
        ROMWORD'("11110001000111000111011111011001"),--address=177
        ROMWORD'("11101110110001100000111001110000"),--address=178
        ROMWORD'("11101100011100010010001110001101"),--address=179
        ROMWORD'("11101010000111011110101011111001"),--address=180
        ROMWORD'("11100111110011001001100001010101"),--address=181
        ROMWORD'("11100101011111010101111100010111"),--address=182
        ROMWORD'("11100011001100000111001010001010"),--address=183
        ROMWORD'("11100000111001100000010111000001"),--address=184
        ROMWORD'("11011110100111100100101110011101"),--address=185
        ROMWORD'("11011100010110010111011010111110"),--address=186
        ROMWORD'("11011010000101111011100110000110"),--address=187
        ROMWORD'("11010111110110010100011000010100"),--address=188
        ROMWORD'("11010101100111100100111000111011"),--address=189
        ROMWORD'("11010011011001110000001110000010"),--address=190
        ROMWORD'("11010001001100111001011100011111"),--address=191
        ROMWORD'("11001111000001000011100111110000"),--address=192
        ROMWORD'("11001100110110010001110001111100"),--address=193
        ROMWORD'("11001010101100100110111011101000"),--address=194
        ROMWORD'("11001000100100000110000011111010"),--address=195
        ROMWORD'("11000110011100110010001000001110"),--address=196
        ROMWORD'("11000100010110101110000100011000"),--address=197
        ROMWORD'("11000010010001111100110010011100"),--address=198
        ROMWORD'("11000000001110100001001010101011"),--address=199
        ROMWORD'("10111110001100011110000011100000"),--address=200
        ROMWORD'("10111100001011110110010001011001"),--address=201
        ROMWORD'("10111010001100101100100110110111"),--address=202
        ROMWORD'("10111000001111000011110100011001"),--address=203
        ROMWORD'("10110110010010111110101000010110"),--address=204
        ROMWORD'("10110100011000011111101110111100"),--address=205
        ROMWORD'("10110010011111101001110010001001"),--address=206
        ROMWORD'("10110000101000011111011001101011"),--address=207
        ROMWORD'("10101110110011000011001010111100"),--address=208
        ROMWORD'("10101100111111010111101000111010"),--address=209
        ROMWORD'("10101011001101011111010100001010"),--address=210
        ROMWORD'("10101001011101011100101010101101"),--address=211
        ROMWORD'("10100111101111010010001000000100"),--address=212
        ROMWORD'("10100110000011000010000101001000"),--address=213
        ROMWORD'("10100100011000101110111000001001"),--address=214
        ROMWORD'("10100010110000011010110100101001"),--address=215
        ROMWORD'("10100001001010001000001011011000"),--address=216
        ROMWORD'("10011111100101111001001010010101"),--address=217
        ROMWORD'("10011110000011101111111100101000"),--address=218
        ROMWORD'("10011100100011101110101010011101"),--address=219
        ROMWORD'("10011011000101110111011001000110"),--address=220
        ROMWORD'("10011001101010001100001010110100"),--address=221
        ROMWORD'("10011000010000101110111110110110"),--address=222
        ROMWORD'("10010110111001100001110001010101"),--address=223
        ROMWORD'("10010101100100100110011011010100"),--address=224
        ROMWORD'("10010100010001111110110010101011"),--address=225
        ROMWORD'("10010011000001101100101010000011"),--address=226
        ROMWORD'("10010001110011110001110000111000"),--address=227
        ROMWORD'("10010000101000001111110011010100"),--address=228
        ROMWORD'("10001111011111001000011010001011"),--address=229
        ROMWORD'("10001110011000011101001010111011"),--address=230
        ROMWORD'("10001101010100001111100111101010"),--address=231
        ROMWORD'("10001100010010100001001111000011"),--address=232
        ROMWORD'("10001011010011010011011100010101"),--address=233
        ROMWORD'("10001010010110100111100111001101"),--address=234
        ROMWORD'("10001001011100011111000011111010"),--address=235
        ROMWORD'("10001000100100111011000011001001"),--address=236
        ROMWORD'("10000111101111111100110001111111"),--address=237
        ROMWORD'("10000110111101100101011010000000"),--address=238
        ROMWORD'("10000110001101110110000001000011"),--address=239
        ROMWORD'("10000101100000101111101001011010"),--address=240
        ROMWORD'("10000100110110010011010001101010"),--address=241
        ROMWORD'("10000100001110100001110100101110"),--address=242
        ROMWORD'("10000011101001011100001001110010"),--address=243
        ROMWORD'("10000011000111000011000100010101"),--address=244
        ROMWORD'("10000010100111010111010100000101"),--address=245
        ROMWORD'("10000010001010011001100101000001"),--address=246
        ROMWORD'("10000001110000001010011111010110"),--address=247
        ROMWORD'("10000001011000101010100111011101"),--address=248
        ROMWORD'("10000001000011111010011101111111"),--address=249
        ROMWORD'("10000000110001111010011111101101"),--address=250
        ROMWORD'("10000000100010101011000101101000"),--address=251
        ROMWORD'("10000000010110001100100100111001"),--address=252
        ROMWORD'("10000000001100011111001110110100"),--address=253
        ROMWORD'("10000000000101100011010000110111"),--address=254
        ROMWORD'("10000000000001011000110100101011")--address=255
    );
    
begin

    sin_w3 <= ROM(CONV_INTEGER(addr));

end behavior;