frequency_vhd.sdo

这个程序是基于等精度测频原理的频率计

      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\rtl\~187_I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (419:419:419) (409:409:409))
        (PORT datab (394:394:394) (395:395:395))
        (PORT datac (411:411:411) (418:418:418))
        (PORT datad (969:969:969) (952:952:952))
        (IOPATH dataa combout (366:366:366) (366:366:366))
        (IOPATH datab combout (280:280:280) (280:280:280))
        (IOPATH datac combout (183:183:183) (183:183:183))
        (IOPATH datad combout (75:75:75) (75:75:75))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\rtl\~186_I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (417:417:417) (408:408:408))
        (PORT datab (387:387:387) (389:389:389))
        (PORT datac (408:408:408) (415:415:415))
        (PORT datad (411:411:411) (407:407:407))
        (IOPATH dataa combout (366:366:366) (366:366:366))
        (IOPATH datab combout (280:280:280) (280:280:280))
        (IOPATH datac combout (183:183:183) (183:183:183))
        (IOPATH datad combout (75:75:75) (75:75:75))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[8\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (393:393:393) (393:393:393))
        (PORT datac (1272:1272:1272) (1223:1223:1223))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (IOPATH cin regin (598:598:598) (598:598:598))
        (IOPATH cin0 regin (489:489:489) (489:489:489))
        (IOPATH cin1 regin (497:497:497) (497:497:497))
        (IOPATH datab cout0 (344:344:344) (344:344:344))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[8\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1357:1357:1357) (1308:1308:1308))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[9\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (414:414:414) (407:407:407))
        (PORT datac (1270:1270:1270) (1222:1222:1222))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH cin regin (598:598:598) (598:598:598))
        (IOPATH cin0 regin (489:489:489) (489:489:489))
        (IOPATH cin1 regin (497:497:497) (497:497:497))
        (IOPATH dataa cout0 (443:443:443) (443:443:443))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[9\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1355:1355:1355) (1307:1307:1307))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[10\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (401:401:401) (398:398:398))
        (PORT datac (1268:1268:1268) (1221:1221:1221))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH cin regin (598:598:598) (598:598:598))
        (IOPATH cin0 regin (489:489:489) (489:489:489))
        (IOPATH cin1 regin (497:497:497) (497:497:497))
        (IOPATH dataa cout0 (443:443:443) (443:443:443))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[10\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1353:1353:1353) (1306:1306:1306))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[11\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (417:417:417) (412:412:412))
        (PORT datac (1604:1604:1604) (1391:1391:1391))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH cin regin (598:598:598) (598:598:598))
        (IOPATH cin0 regin (489:489:489) (489:489:489))
        (IOPATH cin1 regin (497:497:497) (497:497:497))
        (IOPATH dataa cout (524:524:524) (524:524:524))
        (IOPATH cin cout (98:98:98) (98:98:98))
        (IOPATH cin0 cout (130:130:130) (130:130:130))
        (IOPATH cin1 cout (118:118:118) (118:118:118))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[11\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1689:1689:1689) (1476:1476:1476))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[12\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (395:395:395) (391:391:391))
        (PORT datac (1607:1607:1607) (1395:1395:1395))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (IOPATH cin regin (578:578:578) (578:578:578))
        (IOPATH datab cout0 (344:344:344) (344:344:344))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[12\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1692:1692:1692) (1480:1480:1480))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\q\[13\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1276:1276:1276) (1226:1226:1226))
        (PORT datad (401:401:401) (397:397:397))
        (IOPATH datad regin (223:223:223) (223:223:223))
        (IOPATH cin regin (578:578:578) (578:578:578))
        (IOPATH cin0 regin (489:489:489) (489:489:489))
        (IOPATH cin1 regin (497:497:497) (497:497:497))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\q\[13\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1187:1187:1187) (1213:1213:1213))
        (PORT datac (1361:1361:1361) (1311:1311:1311))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2147:2147:2147) (2126:2126:2126))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (10:10:10))
      (SETUP datain (posedge clk) (10:10:10))
      (SETUP sload (posedge clk) (10:10:10))
      (HOLD datac (posedge clk) (100:100:100))
      (HOLD datain (posedge clk) (100:100:100))
      (HOLD sload (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\rtl\~188_I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (418:418:418) (409:409:409))
        (PORT datab (399:399:399) (399:399:399))
        (PORT datac (398:398:398) (408:408:408))
        (PORT datad (406:406:406) (399:399:399))
        (IOPATH dataa combout (366:366:366) (366:366:366))
        (IOPATH datab combout (280:280:280) (280:280:280))
        (IOPATH datac combout (183:183:183) (183:183:183))
        (IOPATH datad combout (75:75:75) (75:75:75))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\rtl\~189_I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (394:394:394) (395:395:395))
        (PORT datac (415:415:415) (425:425:425))
        (PORT datad (134:134:134) (134:134:134))
        (IOPATH datab combout (280:280:280) (280:280:280))
        (IOPATH datac combout (183:183:183) (183:183:183))
        (IOPATH datad combout (75:75:75) (75:75:75))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\en\~13_I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (942:942:942) (920:920:920))
        (PORT datab (917:917:917) (902:902:902))
        (PORT datac (3800:3800:3800) (3811:3811:3811))
        (PORT datad (134:134:134) (134:134:134))
        (IOPATH dataa combout (366:366:366) (366:366:366))
        (IOPATH datab combout (280:280:280) (280:280:280))
        (IOPATH datac combout (183:183:183) (183:183:183))
        (IOPATH datad combout (75:75:75) (75:75:75))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\en\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (944:944:944) (921:921:921))
        (IOPATH datad regin (223:223:223) (223:223:223))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\en\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2156:2156:2156) (2134:2134:2134))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (10:10:10))
      (HOLD datain (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratix_asynch_lcell")
    (INSTANCE \\en1\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1306:1306:1306) (1221:1221:1221))
        (PORT datad (4066:4066:4066) (4040:4040:4040))
        (IOPATH datac regin (319:319:319) (319:319:319))
        (IOPATH datad regin (223:223:223) (223:223:223))
      )
    )
  )
  (CELL
    (CELLTYPE "stratix_lcell_register")
    (INSTANCE \\en1\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2173:2173:2173) (2152:2152:2152))
        (IOPATH (posedge clk) regout (156:156:156) (156:156:156))
        (IOPATH (posedge aclr) regout (176:176:176) (176:176:176))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (10:10:10))
      (HOLD datain (posedge clk) (100:100:100))
    )
  )
  (CELL