sinrom256_w1.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'("01010010011010010001001010001101"),--address=114
        ROMWORD'("01010011000000101000010100110111"),--address=115
        ROMWORD'("01010011100110110010101100001111"),--address=116
        ROMWORD'("01010100001100110000001010011101"),--address=117
        ROMWORD'("01010100110010100000101001101010"),--address=118
        ROMWORD'("01010101011000000100000100000010"),--address=119
        ROMWORD'("01010101111101011010010011110010"),--address=120
        ROMWORD'("01010110100010100011010011001001"),--address=121
        ROMWORD'("01010111000111011110111100011001"),--address=122
        ROMWORD'("01010111101100001101001001110110"),--address=123
        ROMWORD'("01011000010000101101110101110100"),--address=124
        ROMWORD'("01011000110101000000111010101100"),--address=125
        ROMWORD'("01011001011001000110010010111000"),--address=126
        ROMWORD'("01011001111100111101111000110010"),--address=127
        ROMWORD'("01011010100000100111100110111010"),--address=128
        ROMWORD'("01011011000100000011010111101111"),--address=129
        ROMWORD'("01011011100111010001000101110100"),--address=130
        ROMWORD'("01011100001010010000101011101100"),--address=131
        ROMWORD'("01011100101101000010000100000000"),--address=132
        ROMWORD'("01011101001111100101001001010111"),--address=133
        ROMWORD'("01011101110001111001110110011100"),--address=134
        ROMWORD'("01011110010100000000000101111101"),--address=135
        ROMWORD'("01011110110101110111110010101010"),--address=136
        ROMWORD'("01011111010111100000110111010011"),--address=137
        ROMWORD'("01011111111000111011001110101110"),--address=138
        ROMWORD'("01100000011010000110110011101111"),--address=139
        ROMWORD'("01100000111011000011100001010000"),--address=140
        ROMWORD'("01100001011011110001010010001100"),--address=141
        ROMWORD'("01100001111100010000000001011111"),--address=142
        ROMWORD'("01100010011100011111101010001001"),--address=143
        ROMWORD'("01100010111100100000000111001101"),--address=144
        ROMWORD'("01100011011100010001010011101101"),--address=145
        ROMWORD'("01100011111011110011001010110000"),--address=146
        ROMWORD'("01100100011011000101100111011111"),--address=147
        ROMWORD'("01100100111010001000100101000110"),--address=148
        ROMWORD'("01100101011000111011111110110010"),--address=149
        ROMWORD'("01100101110111011111101111110011"),--address=150
        ROMWORD'("01100110010101110011110011011011"),--address=151
        ROMWORD'("01100110110011111000000101000000"),--address=152
        ROMWORD'("01100111010001101100011111110111"),--address=153
        ROMWORD'("01100111101111010000111111011100"),--address=154
        ROMWORD'("01101000001100100101011111001011"),--address=155
        ROMWORD'("01101000101001101001111010100001"),--address=156
        ROMWORD'("01101001000110011110001101000000"),--address=157
        ROMWORD'("01101001100011000010010010001011"),--address=158
        ROMWORD'("01101001111111010110000101101010"),--address=159
        ROMWORD'("01101010011011011001100011000011"),--address=160
        ROMWORD'("01101010110111001100100110000100"),--address=161
        ROMWORD'("01101011010010101111001010011000"),--address=162
        ROMWORD'("01101011101110000001001011110000"),--address=163
        ROMWORD'("01101100001001000010100101111111"),--address=164
        ROMWORD'("01101100100011110011010100111011"),--address=165
        ROMWORD'("01101100111110010011010100011010"),--address=166
        ROMWORD'("01101101011000100010100000011001"),--address=167
        ROMWORD'("01101101110010100000110100110011"),--address=168
        ROMWORD'("01101110001100001110001101101000"),--address=169
        ROMWORD'("01101110100101101010100110111011"),--address=170
        ROMWORD'("01101110111110110101111100110000"),--address=171
        ROMWORD'("01101111010111110000001011001111"),--address=172
        ROMWORD'("01101111110000011001001110100011"),--address=173
        ROMWORD'("01110000001000110001000010110111"),--address=174
        ROMWORD'("01110000100000110111100100011100"),--address=175
        ROMWORD'("01110000111000101100101111100011"),--address=176
        ROMWORD'("01110001010000010000100000100010"),--address=177
        ROMWORD'("01110001100111100010110011101111"),--address=178
        ROMWORD'("01110001111110100011100101100101"),--address=179
        ROMWORD'("01110010010101010010110010100001"),--address=180
        ROMWORD'("01110010101011110000010111000011"),--address=181
        ROMWORD'("01110011000001111100001111101100"),--address=182
        ROMWORD'("01110011010111110110011001000010"),--address=183
        ROMWORD'("01110011101101011110101111101100"),--address=184
        ROMWORD'("01110100000010110101010000010110"),--address=185
        ROMWORD'("01110100010111111001110111101100"),--address=186
        ROMWORD'("01110100101100101100100010011110"),--address=187
        ROMWORD'("01110101000001001101001101100000"),--address=188
        ROMWORD'("01110101010101011011110101100110"),--address=189
        ROMWORD'("01110101101001011000010111101001"),--address=190
        ROMWORD'("01110101111101000010110000100101"),--address=191
        ROMWORD'("01110110010000011010111101010110"),--address=192
        ROMWORD'("01110110100011100000111010111111"),--address=193
        ROMWORD'("01110110110110010100100110100010"),--address=194
        ROMWORD'("01110111001000110101111101000110"),--address=195
        ROMWORD'("01110111011011000100111011110100"),--address=196
        ROMWORD'("01110111101101000001011111111000"),--address=197
        ROMWORD'("01110111111110101011100110100001"),--address=198
        ROMWORD'("01111000010000000011001101000000"),--address=199
        ROMWORD'("01111000100001001000010000101011"),--address=200
        ROMWORD'("01111000110001111010101110111001"),--address=201
        ROMWORD'("01111001000010011010100101000011"),--address=202
        ROMWORD'("01111001010010100111110000101000"),--address=203
        ROMWORD'("01111001100010100010001111000111"),--address=204
        ROMWORD'("01111001110010001001111110000011"),--address=205
        ROMWORD'("01111010000001011110111011000011"),--address=206
        ROMWORD'("01111010010000100001000011101101"),--address=207
        ROMWORD'("01111010011111010000010101110000"),--address=208
        ROMWORD'("01111010101101101100101110111000"),--address=209
        ROMWORD'("01111010111011110110001100110111"),--address=210
        ROMWORD'("01111011001001101100101101100011"),--address=211
        ROMWORD'("01111011010111010000001110110001"),--address=212
        ROMWORD'("01111011100100100000101110011100"),--address=213
        ROMWORD'("01111011110001011110001010100010"),--address=214
        ROMWORD'("01111011111110001000100001000010"),--address=215
        ROMWORD'("01111100001010011111110000000000"),--address=216
        ROMWORD'("01111100010110100011110101100001"),--address=217
        ROMWORD'("01111100100010010100101111101111"),--address=218
        ROMWORD'("01111100101101110010011100110101"),--address=219
        ROMWORD'("01111100111000111100111011000010"),--address=220
        ROMWORD'("01111101000011110100001000101000"),--address=221
        ROMWORD'("01111101001110011000000011111100"),--address=222
        ROMWORD'("01111101011000101000101011010101"),--address=223
        ROMWORD'("01111101100010100101111101001110"),--address=224
        ROMWORD'("01111101101100001111111000000110"),--address=225
        ROMWORD'("01111101110101100110011010011100"),--address=226
        ROMWORD'("01111101111110101001100010110101"),--address=227
        ROMWORD'("01111110000111011001001111110111"),--address=228
        ROMWORD'("01111110001111110101100000001011"),--address=229
        ROMWORD'("01111110010111111110010010011111"),--address=230
        ROMWORD'("01111110011111110011100101100010"),--address=231
        ROMWORD'("01111110100111010101011000000111"),--address=232
        ROMWORD'("01111110101110100011101001000100"),--address=233
        ROMWORD'("01111110110101011110010111010000"),--address=234
        ROMWORD'("01111110111100000101100001101001"),--address=235
        ROMWORD'("01111111000010011001000111001101"),--address=236
        ROMWORD'("01111111001000011001000110111101"),--address=237
        ROMWORD'("01111111001110000101011111111110"),--address=238
        ROMWORD'("01111111010011011110010001011000"),--address=239
        ROMWORD'("01111111011000100011011010010110"),--address=240
        ROMWORD'("01111111011101010100111010000110"),--address=241
        ROMWORD'("01111111100001110010101111111001"),--address=242
        ROMWORD'("01111111100101111100111011000010"),--address=243
        ROMWORD'("01111111101001110011011010111001"),--address=244
        ROMWORD'("01111111101101010110001110110111"),--address=245
        ROMWORD'("01111111110000100101010110011010"),--address=246
        ROMWORD'("01111111110011100000110001000010"),--address=247
        ROMWORD'("01111111110110001000011110010001"),--address=248
        ROMWORD'("01111111111000011100011101101110"),--address=249
        ROMWORD'("01111111111010011100101111000010"),--address=250
        ROMWORD'("01111111111100001001010001111001"),--address=251
        ROMWORD'("01111111111101100010000110000011"),--address=252
        ROMWORD'("01111111111110100111001011010001"),--address=253
        ROMWORD'("01111111111111011000100001011010"),--address=254
        ROMWORD'("01111111111111110110001000010101")--address=255
    );
    
begin

    sin_w1 <= ROM(CONV_INTEGER(addr));

end behavior;