sin.vhd

产生150+90hz波形

when 1230=>Q<=1441;
when 1231=>Q<=1437;
when 1232=>Q<=1433;
when 1233=>Q<=1429;
when 1234=>Q<=1425;
when 1235=>Q<=1421;
when 1236=>Q<=1417;
when 1237=>Q<=1413;
when 1238=>Q<=1409;
when 1239=>Q<=1405;
when 1240=>Q<=1401;
when 1241=>Q<=1397;
when 1242=>Q<=1394;
when 1243=>Q<=1390;
when 1244=>Q<=1386;
when 1245=>Q<=1382;
when 1246=>Q<=1378;
when 1247=>Q<=1375;
when 1248=>Q<=1371;
when 1249=>Q<=1367;
when 1250=>Q<=1363;
when 1251=>Q<=1360;
when 1252=>Q<=1356;
when 1253=>Q<=1352;
when 1254=>Q<=1349;
when 1255=>Q<=1345;
when 1256=>Q<=1342;
when 1257=>Q<=1338;
when 1258=>Q<=1335;
when 1259=>Q<=1331;
when 1260=>Q<=1328;
when 1261=>Q<=1324;
when 1262=>Q<=1321;
when 1263=>Q<=1317;
when 1264=>Q<=1314;
when 1265=>Q<=1311;
when 1266=>Q<=1307;
when 1267=>Q<=1304;
when 1268=>Q<=1301;
when 1269=>Q<=1298;
when 1270=>Q<=1294;
when 1271=>Q<=1291;
when 1272=>Q<=1288;
when 1273=>Q<=1285;
when 1274=>Q<=1282;
when 1275=>Q<=1279;
when 1276=>Q<=1276;
when 1277=>Q<=1273;
when 1278=>Q<=1270;
when 1279=>Q<=1267;
when 1280=>Q<=1264;
when 1281=>Q<=1261;
when 1282=>Q<=1258;
when 1283=>Q<=1255;
when 1284=>Q<=1252;
when 1285=>Q<=1250;
when 1286=>Q<=1247;
when 1287=>Q<=1244;
when 1288=>Q<=1242;
when 1289=>Q<=1239;
when 1290=>Q<=1236;
when 1291=>Q<=1234;
when 1292=>Q<=1231;
when 1293=>Q<=1229;
when 1294=>Q<=1226;
when 1295=>Q<=1224;
when 1296=>Q<=1222;
when 1297=>Q<=1219;
when 1298=>Q<=1217;
when 1299=>Q<=1215;
when 1300=>Q<=1212;
when 1301=>Q<=1210;
when 1302=>Q<=1208;
when 1303=>Q<=1206;
when 1304=>Q<=1204;
when 1305=>Q<=1202;
when 1306=>Q<=1200;
when 1307=>Q<=1198;
when 1308=>Q<=1196;
when 1309=>Q<=1194;
when 1310=>Q<=1192;
when 1311=>Q<=1190;
when 1312=>Q<=1189;
when 1313=>Q<=1187;
when 1314=>Q<=1185;
when 1315=>Q<=1184;
when 1316=>Q<=1182;
when 1317=>Q<=1181;
when 1318=>Q<=1179;
when 1319=>Q<=1178;
when 1320=>Q<=1176;
when 1321=>Q<=1175;
when 1322=>Q<=1173;
when 1323=>Q<=1172;
when 1324=>Q<=1171;
when 1325=>Q<=1170;
when 1326=>Q<=1169;
when 1327=>Q<=1167;
when 1328=>Q<=1166;
when 1329=>Q<=1165;
when 1330=>Q<=1164;
when 1331=>Q<=1163;
when 1332=>Q<=1163;
when 1333=>Q<=1162;
when 1334=>Q<=1161;
when 1335=>Q<=1160;
when 1336=>Q<=1159;
when 1337=>Q<=1159;
when 1338=>Q<=1158;
when 1339=>Q<=1158;
when 1340=>Q<=1157;
when 1341=>Q<=1157;
when 1342=>Q<=1156;
when 1343=>Q<=1156;
when 1344=>Q<=1156;
when 1345=>Q<=1155;
when 1346=>Q<=1155;
when 1347=>Q<=1155;
when 1348=>Q<=1155;
when 1349=>Q<=1155;
when 1350=>Q<=1155;
when 1351=>Q<=1155;
when 1352=>Q<=1155;
when 1353=>Q<=1155;
when 1354=>Q<=1155;
when 1355=>Q<=1155;
when 1356=>Q<=1156;
when 1357=>Q<=1156;
when 1358=>Q<=1156;
when 1359=>Q<=1157;
when 1360=>Q<=1157;
when 1361=>Q<=1158;
when 1362=>Q<=1158;
when 1363=>Q<=1159;
when 1364=>Q<=1160;
when 1365=>Q<=1160;
when 1366=>Q<=1161;
when 1367=>Q<=1162;
when 1368=>Q<=1163;
when 1369=>Q<=1164;
when 1370=>Q<=1165;
when 1371=>Q<=1166;
when 1372=>Q<=1167;
when 1373=>Q<=1168;
when 1374=>Q<=1169;
when 1375=>Q<=1171;
when 1376=>Q<=1172;
when 1377=>Q<=1173;
when 1378=>Q<=1175;
when 1379=>Q<=1176;
when 1380=>Q<=1178;
when 1381=>Q<=1179;
when 1382=>Q<=1181;
when 1383=>Q<=1183;
when 1384=>Q<=1185;
when 1385=>Q<=1186;
when 1386=>Q<=1188;
when 1387=>Q<=1190;
when 1388=>Q<=1192;
when 1389=>Q<=1194;
when 1390=>Q<=1196;
when 1391=>Q<=1198;
when 1392=>Q<=1201;
when 1393=>Q<=1203;
when 1394=>Q<=1205;
when 1395=>Q<=1207;
when 1396=>Q<=1210;
when 1397=>Q<=1212;
when 1398=>Q<=1215;
when 1399=>Q<=1217;
when 1400=>Q<=1220;
when 1401=>Q<=1223;
when 1402=>Q<=1225;
when 1403=>Q<=1228;
when 1404=>Q<=1231;
when 1405=>Q<=1234;
when 1406=>Q<=1237;
when 1407=>Q<=1240;
when 1408=>Q<=1243;
when 1409=>Q<=1246;
when 1410=>Q<=1249;
when 1411=>Q<=1252;
when 1412=>Q<=1256;
when 1413=>Q<=1259;
when 1414=>Q<=1262;
when 1415=>Q<=1266;
when 1416=>Q<=1269;
when 1417=>Q<=1273;
when 1418=>Q<=1277;
when 1419=>Q<=1280;
when 1420=>Q<=1284;
when 1421=>Q<=1288;
when 1422=>Q<=1292;
when 1423=>Q<=1295;
when 1424=>Q<=1299;
when 1425=>Q<=1303;
when 1426=>Q<=1307;
when 1427=>Q<=1312;
when 1428=>Q<=1316;
when 1429=>Q<=1320;
when 1430=>Q<=1324;
when 1431=>Q<=1328;
when 1432=>Q<=1333;
when 1433=>Q<=1337;
when 1434=>Q<=1342;
when 1435=>Q<=1346;
when 1436=>Q<=1351;
when 1437=>Q<=1355;
when 1438=>Q<=1360;
when 1439=>Q<=1365;
when 1440=>Q<=1370;
when 1441=>Q<=1375;
when 1442=>Q<=1379;
when 1443=>Q<=1384;
when 1444=>Q<=1389;
when 1445=>Q<=1394;
when 1446=>Q<=1400;
when 1447=>Q<=1405;
when 1448=>Q<=1410;
when 1449=>Q<=1415;
when 1450=>Q<=1421;
when 1451=>Q<=1426;
when 1452=>Q<=1431;
when 1453=>Q<=1437;
when 1454=>Q<=1442;
when 1455=>Q<=1448;
when 1456=>Q<=1454;
when 1457=>Q<=1459;
when 1458=>Q<=1465;
when 1459=>Q<=1471;
when 1460=>Q<=1477;
when 1461=>Q<=1482;
when 1462=>Q<=1488;
when 1463=>Q<=1494;
when 1464=>Q<=1500;
when 1465=>Q<=1506;
when 1466=>Q<=1513;
when 1467=>Q<=1519;
when 1468=>Q<=1525;
when 1469=>Q<=1531;
when 1470=>Q<=1538;
when 1471=>Q<=1544;
when 1472=>Q<=1550;
when 1473=>Q<=1557;
when 1474=>Q<=1563;
when 1475=>Q<=1570;
when 1476=>Q<=1576;
when 1477=>Q<=1583;
when 1478=>Q<=1590;
when 1479=>Q<=1597;
when 1480=>Q<=1603;
when 1481=>Q<=1610;
when 1482=>Q<=1617;
when 1483=>Q<=1624;
when 1484=>Q<=1631;
when 1485=>Q<=1638;
when 1486=>Q<=1645;
when 1487=>Q<=1652;
when 1488=>Q<=1659;
when 1489=>Q<=1666;
when 1490=>Q<=1674;
when 1491=>Q<=1681;
when 1492=>Q<=1688;
when 1493=>Q<=1696;
when 1494=>Q<=1703;
when 1495=>Q<=1710;
when 1496=>Q<=1718;
when 1497=>Q<=1725;
when 1498=>Q<=1733;
when 1499=>Q<=1741;
when 1500=>Q<=1748;
when 1501=>Q<=1756;
when 1502=>Q<=1764;
when 1503=>Q<=1771;
when 1504=>Q<=1779;
when 1505=>Q<=1787;
when 1506=>Q<=1795;
when 1507=>Q<=1803;
when 1508=>Q<=1811;
when 1509=>Q<=1819;
when 1510=>Q<=1827;
when 1511=>Q<=1835;
when 1512=>Q<=1843;
when 1513=>Q<=1851;
when 1514=>Q<=1859;
when 1515=>Q<=1868;
when 1516=>Q<=1876;
when 1517=>Q<=1884;
when 1518=>Q<=1892;
when 1519=>Q<=1901;
when 1520=>Q<=1909;
when 1521=>Q<=1917;
when 1522=>Q<=1926;
when 1523=>Q<=1934;
when 1524=>Q<=1943;
when 1525=>Q<=1951;
when 1526=>Q<=1960;
when 1527=>Q<=1969;
when 1528=>Q<=1977;
when 1529=>Q<=1986;
when 1530=>Q<=1995;
when 1531=>Q<=2003;
when 1532=>Q<=2012;
when 1533=>Q<=2021;
when 1534=>Q<=2030;
when 1535=>Q<=2039;
when 1536=>Q<=2047;
when 1537=>Q<=2056;
when 1538=>Q<=2065;
when 1539=>Q<=2074;
when 1540=>Q<=2083;
when 1541=>Q<=2092;
when 1542=>Q<=2101;
when 1543=>Q<=2110;
when 1544=>Q<=2119;
when 1545=>Q<=2129;
when 1546=>Q<=2138;
when 1547=>Q<=2147;
when 1548=>Q<=2156;
when 1549=>Q<=2165;
when 1550=>Q<=2174;
when 1551=>Q<=2184;
when 1552=>Q<=2193;
when 1553=>Q<=2202;
when 1554=>Q<=2211;
when 1555=>Q<=2221;
when 1556=>Q<=2230;
when 1557=>Q<=2239;
when 1558=>Q<=2249;
when 1559=>Q<=2258;
when 1560=>Q<=2268;
when 1561=>Q<=2277;
when 1562=>Q<=2287;
when 1563=>Q<=2296;
when 1564=>Q<=2305;
when 1565=>Q<=2315;
when 1566=>Q<=2324;
when 1567=>Q<=2334;
when 1568=>Q<=2344;
when 1569=>Q<=2353;
when 1570=>Q<=2363;
when 1571=>Q<=2372;
when 1572=>Q<=2382;
when 1573=>Q<=2391;
when 1574=>Q<=2401;
when 1575=>Q<=2411;
when 1576=>Q<=2420;
when 1577=>Q<=2430;
when 1578=>Q<=2440;
when 1579=>Q<=2449;
when 1580=>Q<=2459;
when 1581=>Q<=2469;
when 1582=>Q<=2478;
when 1583=>Q<=2488;
when 1584=>Q<=2498;
when 1585=>Q<=2507;
when 1586=>Q<=2517;
when 1587=>Q<=2527;
when 1588=>Q<=2537;
when 1589=>Q<=2546;
when 1590=>Q<=2556;
when 1591=>Q<=2566;
when 1592=>Q<=2575;
when 1593=>Q<=2585;
when 1594=>Q<=2595;
when 1595=>Q<=2605;
when 1596=>Q<=2614;
when 1597=>Q<=2624;
when 1598=>Q<=2634;
when 1599=>Q<=2644;
when 1600=>Q<=2653;
when 1601=>Q<=2663;
when 1602=>Q<=2673;
when 1603=>Q<=2683;
when 1604=>Q<=2692;
when 1605=>Q<=2702;
when 1606=>Q<=2712;
when 1607=>Q<=2721;
when 1608=>Q<=2731;
when 1609=>Q<=2741;
when 1610=>Q<=2751;
when 1611=>Q<=2760;
when 1612=>Q<=2770;
when 1613=>Q<=2780;
when 1614=>Q<=2789;
when 1615=>Q<=2799;
when 1616=>Q<=2809;
when 1617=>Q<=2818;
when 1618=>Q<=2828;
when 1619=>Q<=2837;
when 1620=>Q<=2847;
when 1621=>Q<=2857;
when 1622=>Q<=2866;
when 1623=>Q<=2876;
when 1624=>Q<=2885;
when 1625=>Q<=2895;
when 1626=>Q<=2905;
when 1627=>Q<=2914;
when 1628=>Q<=2924;
when 1629=>Q<=2933;
when 1630=>Q<=2942;
when 1631=>Q<=2952;
when 1632=>Q<=2961;
when 1633=>Q<=2971;
when 1634=>Q<=2980;
when 1635=>Q<=2990;
when 1636=>Q<=2999;
when 1637=>Q<=3008;
when 1638=>Q<=3018;
when 1639=>Q<=3027;
when 1640=>Q<=3036;
when 1641=>Q<=3046;
when 1642=>Q<=3055;
when 1643=>Q<=3064;
when 1644=>Q<=3073;
when 1645=>Q<=3082;
when 1646=>Q<=3092;
when 1647=>Q<=3101;
when 1648=>Q<=3110;
when 1649=>Q<=3119;
when 1650=>Q<=3128;
when 1651=>Q<=3137;
when 1652=>Q<=3146;
when 1653=>Q<=3155;
when 1654=>Q<=3164;
when 1655=>Q<=3173;
when 1656=>Q<=3182;
when 1657=>Q<=3190;
when 1658=>Q<=3199;
when 1659=>Q<=3208;
when 1660=>Q<=3217;
when 1661=>Q<=3226;
when 1662=>Q<=3234;
when 1663=>Q<=3243;
when 1664=>Q<=3252;
when 1665=>Q<=3260;
when 1666=>Q<=3269;
when 1667=>Q<=3277;
when 1668=>Q<=3286;
when 1669=>Q<=3294;
when 1670=>Q<=3303;
when 1671=>Q<=3311;
when 1672=>Q<=3319;
when 1673=>Q<=3328;
when 1674=>Q<=3336;
when 1675=>Q<=3344;
when 1676=>Q<=3353;
when 1677=>Q<=3361;
when 1678=>Q<=3369;
when 1679=>Q<=3377;
when 1680=>Q<=3385;
when 1681=>Q<=3393;
when 1682=>Q<=3401;
when 1683=>Q<=3409;
when 1684=>Q<=3417;
when 1685=>Q<=3425;
when 1686=>Q<=3432;
when 1687=>Q<=3440;
when 1688=>Q<=3448;
when 1689=>Q<=3456;
when 1690=>Q<=3463;
when 1691=>Q<=3471;
when 1692=>Q<=3478;
when 1693=>Q<=3486;
when 1694=>Q<=3493;
when 1695=>Q<=3501;
when 1696=>Q<=3508;
when 1697=>Q<=3515;
when 1698=>Q<=3523;
when 1699=>Q<=3530;
when 1700=>Q<=3537;
when 1701=>Q<=3544;
when 1702=>Q<=3551;
when 1703=>Q<=3558;
when 1704=>Q<=3565;
when 1705=>Q<=3572;
when 1706=>Q<=3579;
when 1707=>Q<=3586;
when 1708=>Q<=3593;
when 1709=>Q<=3599;
when 1710=>Q<=3606;
when 1711=>Q<=3612;
when 1712=>Q<=3619;
when 1713=>Q<=3626;
when 1714=>Q<=3632;
when 1715=>Q<=3638;
when 1716=>Q<=3645;
when 1717=>Q<=3651;
when 1718=>Q<=3657;
when 1719=>Q<=3663;
when 1720=>Q<=3669;
when 1721=>Q<=3675;
when 1722=>Q<=3681;
when 1723=>Q<=3687;
when 1724=>Q<=3693;
when 1725=>Q<=3699;
when 1726=>Q<=3705;
when 1727=>Q<=3711;
when 1728=>Q<=3716;
when 1729=>Q<=3722;
when 1730=>Q<=3727;
when 1731=>Q<=3733;
when 1732=>Q<=3738;
when 1733=>Q<=3743;
when 1734=>Q<=3749;
when 1735=>Q<=3754;
when 1736=>Q<=3759;
when 1737=>Q<=3764;
when 1738=>Q<=3769;
when 1739=>Q<=3774;
when 1740=>Q<=3779;
when 1741=>Q<=3784;
when 1742=>Q<=3789;
when 1743=>Q<=3793;
when 1744=>Q<=3798;
when 1745=>Q<=3803;
when 1746=>Q<=3807;
when 1747=>Q<=3812;
when 1748=>Q<=3816;
when 1749=>Q<=3820;
when 1750=>Q<=3825;
when 1751=>Q<=3829;
when 1752=>Q<=3833;
when 1753=>Q<=3837;
when 1754=>Q<=3841;
when 1755=>Q<=3845;
when 1756=>Q<=3849;
when 1757=>Q<=3852;
when 1758=>Q<=3856;
when 1759=>Q<=3860;
when 1760=>Q<=3863;
when 1761=>Q<=3867;
when 1762=>Q<=3870;
when 1763=>Q<=3874;
when 1764=>Q<=3877;
when 1765=>Q<=3880;
when 1766=>Q<=3883;
when 1767=>Q<=3886;
when 1768=>Q<=3889;
when 1769=>Q<=3892;
when 1770=>Q<=3895;
when 1771=>Q<=3898;
when 1772=>Q<=3901;
when 1773=>Q<=3903;
when 1774=>Q<=3906;
when 1775=>Q<=3908;
when 1776=>Q<=3911;
when 1777=>Q<=3913;
when 1778=>Q<=3915;
when 1779=>Q<=3918;
when 1780=>Q<=3920;
when 1781=>Q<=3922;
when 1782=>Q<=3924;
when 1783=>Q<=3926;
when 1784=>Q<=3928;
when 1785=>Q<=3929;
when 1786=>Q<=3931;
when 1787=>Q<=3933;
when 1788=>Q<=3934;
when 1789=>Q<=3936;
when 1790=>Q<=3937;
when 1791=>Q<=3938;
when 1792=>Q<=3940;
when 1793=>Q<=3941;
when 1794=>Q<=3942;
when 1795=>Q<=3943;
when 1796=>Q<=3944;
when 1797=>Q<=3945;
when 1798=>Q<=3945;
when 1799=>Q<=3946;
when 1800=>Q<=3947;
when 1801=>Q<=3947;
when 1802=>Q<=3948;
when 1803=>Q<=3948;
when 1804=>Q<=3949;
when 1805=>Q<=3949;
when 1806=>Q<=3949;
when 1807=>Q<=3949;
when 1808=>Q<=3949;
when 1809=>Q<=3949;
when 1810=>Q<=3949;
when 1811=>Q<=3949;
when 1812=>Q<=3948;
when 1813=>Q<=3948;
when 1814=>Q<=3948;
when 1815=>Q<=3947;
when 1816=>Q<=3946;
when 1817=>Q<=3946;
when 1818=>Q<=3945;
when 1819=>Q<=3944;
when 1820=>Q<=3943;
when 1821=>Q<=3942;
when 1822=>Q<=3941;
when 1823=>Q<=3940;
when 1824=>Q<=3939;
when 1825=>Q<=3937;
when 1826=>Q<=3936;
when 1827=>Q<=3935;
when 1828=>Q<=3933;
when 1829=>Q<=3931;
when 1830=>Q<=3930;
when 1831=>Q<=3928;
when 1832=>Q<=3926;
when 1833=>Q<=3924;
when 1834=>Q<=3922;
when 1835=>Q<=3920;
when 1836=>Q<=3918;
when 1837=>Q<=3916;
when 1838=>Q<=3913;
when 1839=>Q<=3911;
when 1840=>Q<=3908;
when 1841=>Q<=3906;
when 1842=>Q<=3903;
when 1843=>Q<=3900;
when 1844=>Q<=3898;
when 1845=>Q<=3895;
when 1846=>Q<=3892;
when 1847=>Q<=3889;
when 1848=>Q<=3886;
when 1849=>Q<=3883;
when 1850=>Q<=3879;
when 1851=>Q<=3876;
when 1852=>Q<=3873;
when 1853=>Q<=3869;
when 1854=>Q<=3865;
when 1855=>Q<=3862;
when 1856=>Q<=3858;
when 1857=>Q<=3854;
when 1858=>Q<=3850;
when 1859=>Q<=3847;
when 1860=>Q<=3842;
when 1861=>Q<=3838;
when 1862=>Q<=3834;
when 1863=>Q<=3830;
when 1864=>Q<=3826;
when 1865=>Q<=3821;
when 1866=>Q<=3817;