dds_vhd.sdo

一个可用的很不错的DDS 频率合成程序

      (ABSOLUTE
        (PORT dataa (2289:2289:2289) (1763:1763:1763))
        (PORT datab (400:400:400) (299:299:299))
        (PORT datac (1129:1129:1129) (838:838:838))
        (PORT datad (1498:1498:1498) (1111:1111:1111))
        (IOPATH dataa combout (615:615:615) (615:615:615))
        (IOPATH datab combout (589:589:589) (589:589:589))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr4\~670_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (403:403:403) (283:283:283))
        (PORT datab (1830:1830:1830) (1328:1328:1328))
        (PORT datac (1482:1482:1482) (1082:1082:1082))
        (PORT datad (1494:1494:1494) (1100:1100:1100))
        (IOPATH dataa combout (650:650:650) (650:650:650))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr4\~671_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2040:2040:2040) (1578:1578:1578))
        (PORT datab (372:372:372) (270:270:270))
        (PORT datac (1899:1899:1899) (1421:1421:1421))
        (PORT datad (1106:1106:1106) (813:813:813))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (366:366:366) (366:366:366))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~907_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1562:1562:1562) (1178:1178:1178))
        (PORT datab (1579:1579:1579) (1240:1240:1240))
        (PORT datac (1474:1474:1474) (1073:1073:1073))
        (PORT datad (1433:1433:1433) (1026:1026:1026))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (623:623:623) (623:623:623))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr0\~371_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2372:2372:2372) (1710:1710:1710))
        (PORT datab (1867:1867:1867) (1380:1380:1380))
        (PORT datac (2618:2618:2618) (1926:1926:1926))
        (PORT datad (370:370:370) (266:266:266))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (623:623:623) (623:623:623))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr2\~593_I\\)
    (DELAY
      (ABSOLUTE
        (PORT datac (1082:1082:1082) (781:781:781))
        (PORT datad (361:361:361) (258:258:258))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr2\~595_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1478:1478:1478) (1056:1056:1056))
        (PORT datab (2154:2154:2154) (1535:1535:1535))
        (PORT datac (375:375:375) (267:267:267))
        (PORT datad (1119:1119:1119) (826:826:826))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (366:366:366) (366:366:366))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~910_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1563:1563:1563) (1179:1179:1179))
        (PORT datab (1472:1472:1472) (1077:1077:1077))
        (PORT datac (1487:1487:1487) (1083:1083:1083))
        (PORT datad (361:361:361) (258:258:258))
        (IOPATH dataa combout (615:615:615) (615:615:615))
        (IOPATH datab combout (580:580:580) (580:580:580))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~917_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1141:1141:1141) (822:822:822))
        (PORT datab (3355:3355:3355) (2487:2487:2487))
        (PORT datac (1556:1556:1556) (1182:1182:1182))
        (PORT datad (1108:1108:1108) (819:819:819))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (319:319:319) (319:319:319))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~918_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1532:1532:1532) (1147:1147:1147))
        (PORT datab (405:405:405) (304:304:304))
        (PORT datac (391:391:391) (282:282:282))
        (PORT datad (386:386:386) (285:285:285))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (366:366:366) (366:366:366))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12638_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1508:1508:1508) (1096:1096:1096))
        (PORT datab (2405:2405:2405) (1865:1865:1865))
        (PORT datac (1635:1635:1635) (1271:1271:1271))
        (PORT datad (1073:1073:1073) (754:754:754))
        (IOPATH dataa combout (606:606:606) (606:606:606))
        (IOPATH datab combout (497:497:497) (497:497:497))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12640_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2741:2741:2741) (2063:2063:2063))
        (PORT datab (1272:1272:1272) (1016:1016:1016))
        (PORT datac (2702:2702:2702) (2028:2028:2028))
        (PORT datad (373:373:373) (269:269:269))
        (IOPATH dataa combout (499:499:499) (499:499:499))
        (IOPATH datab combout (571:571:571) (571:571:571))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12645_I\\)
    (DELAY
      (ABSOLUTE
        (PORT datab (2169:2169:2169) (1812:1812:1812))
        (PORT datac (2433:2433:2433) (1897:1897:1897))
        (PORT datad (385:385:385) (282:282:282))
        (IOPATH datab combout (577:577:577) (577:577:577))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr7\~1414_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1919:1919:1919) (1424:1424:1424))
        (PORT datab (1983:1983:1983) (1524:1524:1524))
        (PORT datac (2079:2079:2079) (1653:1653:1653))
        (PORT datad (380:380:380) (276:276:276))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12649_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2097:2097:2097) (1773:1773:1773))
        (PORT datab (1672:1672:1672) (1329:1329:1329))
        (PORT datac (1502:1502:1502) (1114:1114:1114))
        (PORT datad (1463:1463:1463) (1071:1071:1071))
        (IOPATH dataa combout (614:614:614) (614:614:614))
        (IOPATH datab combout (589:589:589) (589:589:589))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12658_I\\)
    (DELAY
      (ABSOLUTE
        (PORT datab (2018:2018:2018) (1586:1586:1586))
        (PORT datac (1134:1134:1134) (842:842:842))
        (PORT datad (2293:2293:2293) (1705:1705:1705))
        (IOPATH datab combout (589:589:589) (589:589:589))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12660_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2767:2767:2767) (2196:2196:2196))
        (PORT datab (1265:1265:1265) (1010:1010:1010))
        (PORT datac (1494:1494:1494) (1089:1089:1089))
        (PORT datad (1805:1805:1805) (1394:1394:1394))
        (IOPATH dataa combout (499:499:499) (499:499:499))
        (IOPATH datab combout (580:580:580) (580:580:580))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12668_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1638:1638:1638) (1282:1282:1282))
        (PORT datab (808:808:808) (612:612:612))
        (PORT datac (385:385:385) (278:278:278))
        (PORT datad (1101:1101:1101) (818:818:818))
        (IOPATH dataa combout (615:615:615) (615:615:615))
        (IOPATH datab combout (505:505:505) (505:505:505))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr0\~375_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2474:2474:2474) (2021:2021:2021))
        (PORT datab (371:371:371) (268:268:268))
        (PORT datac (3190:3190:3190) (2465:2465:2465))
        (PORT datad (1533:1533:1533) (1214:1214:1214))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (366:366:366) (366:366:366))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr0\~326_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2042:2042:2042) (1584:1584:1584))
        (PORT datab (363:363:363) (260:260:260))
        (PORT datac (2707:2707:2707) (2040:2040:2040))
        (PORT datad (2384:2384:2384) (1838:1838:1838))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (319:319:319) (319:319:319))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr0\~329_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1976:1976:1976) (1488:1488:1488))
        (PORT datab (1652:1652:1652) (1306:1306:1306))
        (PORT datac (1666:1666:1666) (1312:1312:1312))
        (PORT datad (2066:2066:2066) (1646:1646:1646))
        (IOPATH dataa combout (615:615:615) (615:615:615))
        (IOPATH datab combout (589:589:589) (589:589:589))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~844_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2042:2042:2042) (1569:1569:1569))
        (PORT datab (358:358:358) (258:258:258))
        (PORT datac (2332:2332:2332) (1750:1750:1750))
        (PORT datad (2384:2384:2384) (1851:1851:1851))
        (IOPATH dataa combout (651:651:651) (651:651:651))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (319:319:319) (319:319:319))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|WideOr1\~847_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1605:1605:1605) (1220:1220:1220))
        (PORT datab (1628:1628:1628) (1290:1290:1290))
        (PORT datac (2048:2048:2048) (1615:1615:1615))
        (PORT datad (2018:2018:2018) (1595:1595:1595))
        (IOPATH dataa combout (650:650:650) (650:650:650))
        (IOPATH datab combout (624:624:624) (624:624:624))
        (IOPATH datac combout (366:366:366) (366:366:366))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12680_I\\)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2327:2327:2327) (1805:1805:1805))
        (PORT datab (2317:2317:2317) (1725:1725:1725))
        (PORT datac (1982:1982:1982) (1524:1524:1524))
        (PORT datad (374:374:374) (270:270:270))
        (IOPATH dataa combout (606:606:606) (606:606:606))
        (IOPATH datab combout (497:497:497) (497:497:497))
        (IOPATH datac combout (370:370:370) (370:370:370))
        (IOPATH datad combout (206:206:206) (206:206:206))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE \\U2\|Equal0\~12683_I\\)