www.pudn.com > jaguar2s.zip > cosrom256_w1.vhd
--************************************************************
--************************************************************
--*----------------------------------------------------------*
--*|Version :1.0 |
--*|Date of Last Revision :12/23/1998 |
--*----------------------------------------------------------*
--************************************************************
-- Copyright (C) 1999 Drey Enterprises Inc. All Rights Reserved.
--************************************************************
-- Warning: This file is protected by Federal Copyright Law,
-- with all rights reserved. It is unlawful to reproduce
-- any parts of this file, in any form, without expressed
-- written permission from Drey Enterprises Inc. This Copyright
-- is actively enforced.
--************************************************************
--************************************************************
library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.std_logic_unsigned.all;
-- cos(2*pi*n*1/1024);
entity COSROM256_W1 is
port(
addr :in std_logic_vector(7 downto 0);
cos_w1 :out std_logic_vector(31 downto 0)
);
end COSROM256_W1;
architecture behavior of COSROM256_W1 is
constant ROM_WIDTH:integer := 32;
subtype ROMWORD is std_logic_vector(ROM_WIDTH-1 downto 0);
type ROM_TABLE is array(0 to 255) of ROMWORD;
constant ROM:ROM_TABLE := ROM_TABLE'(
ROMWORD'("01111111111111111111111111111111"),--address=0
ROMWORD'("01111111111111110110001000010101"),--address=1
ROMWORD'("01111111111111011000100001011001"),--address=2
ROMWORD'("01111111111110100111001011010000"),--address=3
ROMWORD'("01111111111101100010000110000001"),--address=4
ROMWORD'("01111111111100001001010001110110"),--address=5
ROMWORD'("01111111111010011100101110111110"),--address=6
ROMWORD'("01111111111000011100011101101010"),--address=7
ROMWORD'("01111111110110001000011110001100"),--address=8
ROMWORD'("01111111110011100000110000111101"),--address=9
ROMWORD'("01111111110000100101010110010101"),--address=10
ROMWORD'("01111111101101010110001110110001"),--address=11
ROMWORD'("01111111101001110011011010110010"),--address=12
ROMWORD'("01111111100101111100111010111011"),--address=13
ROMWORD'("01111111100001110010101111110001"),--address=14
ROMWORD'("01111111011101010100111001111110"),--address=15
ROMWORD'("01111111011000100011011010001101"),--address=16
ROMWORD'("01111111010011011110010001001110"),--address=17
ROMWORD'("01111111001110000101011111110011"),--address=18
ROMWORD'("01111111001000011001000110110010"),--address=19
ROMWORD'("01111111000010011001000111000001"),--address=20
ROMWORD'("01111110111100000101100001011101"),--address=21
ROMWORD'("01111110110101011110010111000100"),--address=22
ROMWORD'("01111110101110100011101000110110"),--address=23
ROMWORD'("01111110100111010101010111111001"),--address=24
ROMWORD'("01111110011111110011100101010100"),--address=25
ROMWORD'("01111110010111111110010010010000"),--address=26
ROMWORD'("01111110001111110101011111111100"),--address=27
ROMWORD'("01111110000111011001001111100111"),--address=28
ROMWORD'("01111101111110101001100010100100"),--address=29
ROMWORD'("01111101110101100110011010001011"),--address=30
ROMWORD'("01111101101100001111110111110100"),--address=31
ROMWORD'("01111101100010100101111100111100"),--address=32
ROMWORD'("01111101011000101000101011000010"),--address=33
ROMWORD'("01111101001110011000000011101000"),--address=34
ROMWORD'("01111101000011110100001000010100"),--address=35
ROMWORD'("01111100111000111100111010101101"),--address=36
ROMWORD'("01111100101101110010011100100000"),--address=37
ROMWORD'("01111100100010010100101111011001"),--address=38
ROMWORD'("01111100010110100011110101001011"),--address=39
ROMWORD'("01111100001010011111101111101001"),--address=40
ROMWORD'("01111011111110001000100000101011"),--address=41
ROMWORD'("01111011110001011110001010001010"),--address=42
ROMWORD'("01111011100100100000101110000100"),--address=43
ROMWORD'("01111011010111010000001110011000"),--address=44
ROMWORD'("01111011001001101100101101001001"),--address=45
ROMWORD'("01111010111011110110001100011101"),--address=46
ROMWORD'("01111010101101101100101110011101"),--address=47
ROMWORD'("01111010011111010000010101010101"),--address=48
ROMWORD'("01111010010000100001000011010010"),--address=49
ROMWORD'("01111010000001011110111010100110"),--address=50
ROMWORD'("01111001110010001001111101100110"),--address=51
ROMWORD'("01111001100010100010001110101010"),--address=52
ROMWORD'("01111001010010100111110000001010"),--address=53
ROMWORD'("01111001000010011010100100100101"),--address=54
ROMWORD'("01111000110001111010101110011010"),--address=55
ROMWORD'("01111000100001001000010000001011"),--address=56
ROMWORD'("01111000010000000011001100100000"),--address=57
ROMWORD'("01110111111110101011100110000000"),--address=58
ROMWORD'("01110111101101000001011111010110"),--address=59
ROMWORD'("01110111011011000100111011010010"),--address=60
ROMWORD'("01110111001000110101111100100011"),--address=61
ROMWORD'("01110110110110010100100101111111"),--address=62
ROMWORD'("01110110100011100000111010011011"),--address=63
ROMWORD'("01110110010000011010111100110010"),--address=64
ROMWORD'("01110101111101000010110000000000"),--address=65
ROMWORD'("01110101101001011000010111000100"),--address=66
ROMWORD'("01110101010101011011110101000000"),--address=67
ROMWORD'("01110101000001001101001100111010"),--address=68
ROMWORD'("01110100101100101100100001111000"),--address=69
ROMWORD'("01110100010111111001110111000101"),--address=70
ROMWORD'("01110100000010110101001111101110"),--address=71
ROMWORD'("01110011101101011110101111000100"),--address=72
ROMWORD'("01110011010111110110011000011001"),--address=73
ROMWORD'("01110011000001111100001111000011"),--address=74
ROMWORD'("01110010101011110000010110011001"),--address=75
ROMWORD'("01110010010101010010110001110111"),--address=76
ROMWORD'("01110001111110100011100100111010"),--address=77
ROMWORD'("01110001100111100010110011000100"),--address=78
ROMWORD'("01110001010000010000011111110110"),--address=79
ROMWORD'("01110000111000101100101110110111"),--address=80
ROMWORD'("01110000100000110111100011101111"),--address=81
ROMWORD'("01110000001000110001000010001010"),--address=82
ROMWORD'("01101111110000011001001101110101"),--address=83
ROMWORD'("01101111010111110000001010100001"),--address=84
ROMWORD'("01101110111110110101111100000001"),--address=85
ROMWORD'("01101110100101101010100110001100"),--address=86
ROMWORD'("01101110001100001110001100111000"),--address=87
ROMWORD'("01101101110010100000110100000010"),--address=88
ROMWORD'("01101101011000100010011111101000"),--address=89
ROMWORD'("01101100111110010011010011101001"),--address=90
ROMWORD'("01101100100011110011010100001001"),--address=91
ROMWORD'("01101100001001000010100101001101"),--address=92
ROMWORD'("01101011101110000001001010111101"),--address=93
ROMWORD'("01101011010010101111001001100100"),--address=94
ROMWORD'("01101010110111001100100101010000"),--address=95
ROMWORD'("01101010011011011001100010001111"),--address=96
ROMWORD'("01101001111111010110000100110101"),--address=97
ROMWORD'("01101001100011000010010001010110"),--address=98
ROMWORD'("01101001000110011110001100001010"),--address=99
ROMWORD'("01101000101001101001111001101011"),--address=100
ROMWORD'("01101000001100100101011110010100"),--address=101
ROMWORD'("01100111101111010000111110100101"),--address=102
ROMWORD'("01100111010001101100011111000000"),--address=103
ROMWORD'("01100110110011111000000100001000"),--address=104
ROMWORD'("01100110010101110011110010100011"),--address=105
ROMWORD'("01100101110111011111101110111010"),--address=106
ROMWORD'("01100101011000111011111101111001"),--address=107
ROMWORD'("01100100111010001000100100001101"),--address=108
ROMWORD'("01100100011011000101100110100101"),--address=109
ROMWORD'("01100011111011110011001001110101"),--address=110
ROMWORD'("01100011011100010001010010110001"),--address=111
ROMWORD'("01100010111100100000000110010001"),--address=112
ROMWORD'("01100010011100011111101001001101"),--address=113
ROMWORD'("01100001111100010000000000100011"),--address=114
ROMWORD'("01100001011011110001010001001111"),--address=115
ROMWORD'("01100000111011000011100000010011"),--address=116
ROMWORD'("01100000011010000110110010110001"),--address=117
ROMWORD'("01011111111000111011001101101111"),--address=118
ROMWORD'("01011111010111100000110110010101"),--address=119
ROMWORD'("01011110110101110111110001101011"),--address=120
ROMWORD'("01011110010100000000000100111110"),--address=121
ROMWORD'("01011101110001111001110101011100"),--address=122
ROMWORD'("01011101001111100101001000010111"),--address=123
ROMWORD'("01011100101101000010000010111111"),--address=124
ROMWORD'("01011100001010010000101010101011"),--address=125
ROMWORD'("01011011100111010001000100110010"),--address=126
ROMWORD'("01011011000100000011010110101101"),--address=127
ROMWORD'("01011010100000100111100101111000"),--address=128
ROMWORD'("01011001111100111101110111101111"),--address=129
ROMWORD'("01011001011001000110010001110100"),--address=130
ROMWORD'("01011000110101000000111001101001"),--address=131
ROMWORD'("01011000010000101101110100110000"),--address=132
ROMWORD'("01010111101100001101001000110001"),--address=133
ROMWORD'("01010111000111011110111011010100"),--address=134
ROMWORD'("01010110100010100011010010000100"),--address=135
ROMWORD'("01010101111101011010010010101100"),--address=136
ROMWORD'("01010101011000000100000010111100"),--address=137
ROMWORD'("01010100110010100000101000100011"),--address=138
ROMWORD'("01010100001100110000001001010110"),--address=139
ROMWORD'("01010011100110110010101011001000"),--address=140
ROMWORD'("01010011000000101000010011101111"),--address=141
ROMWORD'("01010010011010010001001001000101"),--address=142
ROMWORD'("01010001110011101101010001000101"),--address=143
ROMWORD'("01010001001100111100110001101010"),--address=144
ROMWORD'("01010000100101111111110000110100"),--address=145
ROMWORD'("01001111111110110110010100100010"),--address=146
ROMWORD'("01001111010111100000100010111000"),--address=147
ROMWORD'("01001110101111111110100001111001"),--address=148
ROMWORD'("01001110001000010000010111101011"),--address=149
ROMWORD'("01001101100000010110001010010111"),--address=150
ROMWORD'("01001100111000010000000000000111"),--address=151
ROMWORD'("01001100001111111101111111000110"),--address=152
ROMWORD'("01001011100111100000001101100001"),--address=153
ROMWORD'("01001010111110110110110001101001"),--address=154
ROMWORD'("01001010010110000001110001101110"),--address=155
ROMWORD'("01001001101101000001010100000100"),--address=156
ROMWORD'("01001001000011110101011110111110"),--address=157
ROMWORD'("01001000011010011110011000110100"),--address=158
ROMWORD'("01000111110000111100000111111110"),--address=159
ROMWORD'("01000111000111001110110010110101"),--address=160
ROMWORD'("01000110011101010110011111110101"),--address=161
ROMWORD'("01000101110011010011010101011101"),--address=162
ROMWORD'("01000101001001000101011010001001"),--address=163
ROMWORD'("01000100011110101100110100011101"),--address=164
ROMWORD'("01000011110100001001101010111000"),--address=165
ROMWORD'("01000011001001011100000100000001"),--address=166
ROMWORD'("01000010011110100100000110011011"),--address=167
ROMWORD'("01000001110011100001111000101111"),--address=168
ROMWORD'("01000001001000010101100001100100"),--address=169
ROMWORD'("01000000011100111111000111100110"),--address=170
ROMWORD'("00111111110001011110110001100000"),--address=171
ROMWORD'("00111111000101110100100110000000"),--address=172
ROMWORD'("00111110011010000000101011110100"),--address=173
ROMWORD'("00111101101110000011001001101101"),--address=174
ROMWORD'("00111101000001111100000110011101"),--address=175
ROMWORD'("00111100010101101011101000110110"),--address=176
ROMWORD'("00111011101001010001110111101111"),--address=177
ROMWORD'("00111010111100101110111001111100"),--address=178
ROMWORD'("00111010010000000010110110010110"),--address=179
ROMWORD'("00111001100011001101110011110110"),--address=180
ROMWORD'("00111000110110001111111001010111"),--address=181
ROMWORD'("00111000001001001001001101110011"),--address=182
ROMWORD'("00110111011011111001111000001001"),--address=183
ROMWORD'("00110110101110100001111111010110"),--address=184
ROMWORD'("00110110000001000001101010011011"),--address=185
ROMWORD'("00110101010011011001000000011000"),--address=186
ROMWORD'("00110100100101101000001000010000"),--address=187
ROMWORD'("00110011110111101111001001000111"),--address=188
ROMWORD'("00110011001001101110001010000010"),--address=189
ROMWORD'("00110010011011100101010010000111"),--address=190
ROMWORD'("00110001101101010100101000011100"),--address=191
ROMWORD'("00110000111110111100010100001011"),--address=192
ROMWORD'("00110000010000011100011100011110"),--address=193
ROMWORD'("00101111100001110101001000011111"),--address=194
ROMWORD'("00101110110011000110011111011011"),--address=195
ROMWORD'("00101110000100010000101000011110"),--address=196
ROMWORD'("00101101010101010011101010110111"),--address=197
ROMWORD'("00101100100110001111101101110110"),--address=198
ROMWORD'("00101011110111000100111000101010"),--address=199
ROMWORD'("00101011000111110011010010100101"),--address=200
ROMWORD'("00101010011000011011000010111011"),--address=201
ROMWORD'("00101001101000111100010000111110"),--address=202
ROMWORD'("00101000111001010111000100000011"),--address=203
ROMWORD'("00101000001001101011100011100000"),--address=204
ROMWORD'("00100111011001111001110110101100"),--address=205
ROMWORD'("00100110101010000010000100111101"),--address=206
ROMWORD'("00100101111010000100010101101101"),--address=207
ROMWORD'("00100101001010000000110000010100"),--address=208
ROMWORD'("00100100011001110111011100001101"),--address=209
ROMWORD'("00100011101001101000100000110100"),--address=210
ROMWORD'("00100010111001010100000101100100"),--address=211
ROMWORD'("00100010001000111010010001111010"),--address=212
ROMWORD'("00100001011000011011001101010100"),--address=213
ROMWORD'("00100000100111110110111111010000"),--address=214
ROMWORD'("00011111110111001101101111001110"),--address=215
ROMWORD'("00011111000110011111100100101110"),--address=216
ROMWORD'("00011110010101101100100111010000"),--address=217
ROMWORD'("00011101100100110100111110010111"),--address=218
ROMWORD'("00011100110011111000110001100100"),--address=219
ROMWORD'("00011100000010111000001000011011"),--address=220
ROMWORD'("00011011010001110011001010011111"),--address=221
ROMWORD'("00011010100000101001111111010101"),--address=222
ROMWORD'("00011001101111011100101110100010"),--address=223
ROMWORD'("00011000111110001011011111101011"),--address=224
ROMWORD'("00011000001100110110011010010111"),--address=225
ROMWORD'("00010111011011011101100110001100"),--address=226
ROMWORD'("00010110101010000001001010110010"),--address=227
ROMWORD'("00010101111000100001001111110010"),--address=228
ROMWORD'("00010101000110111101111100110010"),--address=229
ROMWORD'("00010100010101010111011001011101"),--address=230
ROMWORD'("00010011100011101101101101011100"),--address=231
ROMWORD'("00010010110010000001000000011010"),--address=232
ROMWORD'("00010010000000010001011010000000"),--address=233
ROMWORD'("00010001001110011111000001111001"),--address=234
ROMWORD'("00010000011100101001111111110010"),--address=235
ROMWORD'("00001111101010110010011011010101"),--address=236
ROMWORD'("00001110111000111000011100001111"),--address=237
ROMWORD'("00001110000110111100001010001100"),--address=238
ROMWORD'("00001101010100111101101100111010"),--address=239
ROMWORD'("00001100100010111101001100000110"),--address=240
ROMWORD'("00001011110000111010101111011101"),--address=241
ROMWORD'("00001010111110110110011110101100"),--address=242
ROMWORD'("00001010001100110000100001100011"),--address=243
ROMWORD'("00001001011010101000111111110000"),--address=244
ROMWORD'("00001000101000100000000001000000"),--address=245
ROMWORD'("00000111110110010101101101000100"),--address=246
ROMWORD'("00000111000100001010001011101010"),--address=247
ROMWORD'("00000110010001111101100100100001"),--address=248
ROMWORD'("00000101011111101111111111011001"),--address=249
ROMWORD'("00000100101101100001100100000001"),--address=250
ROMWORD'("00000011111011010010011010001010"),--address=251
ROMWORD'("00000011001001000010101001100010"),--address=252
ROMWORD'("00000010010110110010011001111010"),--address=253
ROMWORD'("00000001100100100001110011000010"),--address=254
ROMWORD'("00000000110010010000111100101010")--address=255
);
begin
cos_w1 <= ROM(CONV_INTEGER(addr));
end behavior;