booth_pipeline_v.sdo

布思基四乘法器实现,很好用,快来看,希望对大家有所帮助.

    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m1_tmp_st4\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1140:1140:1140) (1165:1165:1165))
        (PORT datab (685:685:685) (707:707:707))
        (PORT datac (1160:1160:1160) (1208:1208:1208))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH cin0 regin (726:726:726) (726:726:726))
        (IOPATH cin1 regin (719:719:719) (719:719:719))
        (IOPATH dataa cout0 (611:611:611) (611:611:611))
        (IOPATH datab cout0 (467:467:467) (467:467:467))
        (IOPATH cin0 cout0 (77:77:77) (77:77:77))
        (IOPATH dataa cout1 (608:608:608) (608:608:608))
        (IOPATH datab cout1 (464:464:464) (464:464:464))
        (IOPATH cin1 cout1 (69:69:69) (69:69:69))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st4\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1865:1865:1865) (1878:1878:1878))
        (PORT datac (1335:1335:1335) (1383:1383:1383))
        (PORT sclr (1867:1867:1867) (1884:1884:1884))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (SETUP datain (posedge clk) (208:208:208))
      (SETUP sclr (posedge clk) (208:208:208))
      (SETUP sload (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
      (HOLD datain (posedge clk) (138:138:138))
      (HOLD sclr (posedge clk) (138:138:138))
      (HOLD sload (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE pro_reg\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (549:549:549) (562:562:562))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_reg\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (208:208:208))
      (HOLD datain (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m2_tmp_st1\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (595:595:595) (602:602:602))
        (PORT datac (1211:1211:1211) (1244:1244:1244))
        (PORT datad (597:597:597) (600:600:600))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH qfbkin regin (577:577:577) (577:577:577))
        (IOPATH datab combout (462:462:462) (462:462:462))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m2_tmp_st1\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1386:1386:1386) (1419:1419:1419))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
        (IOPATH (posedge clk) qfbkout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) qfbkout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE pro_tmp_st2\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1215:1215:1215) (1218:1218:1218))
        (PORT datac (1271:1271:1271) (1304:1304:1304))
        (PORT datad (708:708:708) (720:720:720))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH cin0 regin (726:726:726) (726:726:726))
        (IOPATH cin1 regin (719:719:719) (719:719:719))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_tmp_st2\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1851:1851:1851) (1871:1871:1871))
        (PORT datac (1446:1446:1446) (1479:1479:1479))
        (PORT sclr (2679:2679:2679) (2678:2678:2678))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (SETUP datain (posedge clk) (208:208:208))
      (SETUP sclr (posedge clk) (208:208:208))
      (SETUP sload (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
      (HOLD datain (posedge clk) (138:138:138))
      (HOLD sclr (posedge clk) (138:138:138))
      (HOLD sload (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m2_tmp_st2\[2\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (617:617:617) (622:622:622))
        (PORT datac (1306:1306:1306) (1315:1315:1315))
        (PORT datad (609:609:609) (611:611:611))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH qfbkin regin (577:577:577) (577:577:577))
        (IOPATH datab combout (462:462:462) (462:462:462))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m2_tmp_st2\[2\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1481:1481:1481) (1490:1490:1490))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
        (IOPATH (posedge clk) qfbkout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) qfbkout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE pro_tmp_st3\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1726:1726:1726) (1754:1754:1754))
        (PORT datab (696:696:696) (713:713:713))
        (PORT datac (1745:1745:1745) (1797:1797:1797))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH cin0 regin (726:726:726) (726:726:726))
        (IOPATH cin1 regin (719:719:719) (719:719:719))
        (IOPATH dataa cout0 (611:611:611) (611:611:611))
        (IOPATH datab cout0 (467:467:467) (467:467:467))
        (IOPATH cin0 cout0 (77:77:77) (77:77:77))
        (IOPATH dataa cout1 (608:608:608) (608:608:608))
        (IOPATH datab cout1 (464:464:464) (464:464:464))
        (IOPATH cin1 cout1 (69:69:69) (69:69:69))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_tmp_st3\[1\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1856:1856:1856) (1879:1879:1879))
        (PORT datac (1920:1920:1920) (1972:1972:1972))
        (PORT sclr (1616:1616:1616) (1628:1628:1628))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (SETUP datain (posedge clk) (208:208:208))
      (SETUP sclr (posedge clk) (208:208:208))
      (SETUP sload (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
      (HOLD datain (posedge clk) (138:138:138))
      (HOLD sclr (posedge clk) (138:138:138))
      (HOLD sload (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m2_tmp_st3\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (595:595:595) (604:604:604))
        (PORT datac (1234:1234:1234) (1312:1312:1312))
        (PORT datad (608:608:608) (610:610:610))
        (IOPATH datab combout (462:462:462) (462:462:462))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m2_tmp_st3\[1\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1409:1409:1409) (1487:1487:1487))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) qfbkout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) qfbkout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE pro_tmp_st4\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1239:1239:1239) (1289:1289:1289))
        (PORT datab (688:688:688) (707:707:707))
        (PORT datac (1259:1259:1259) (1332:1332:1332))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH cin0 regin (726:726:726) (726:726:726))
        (IOPATH cin1 regin (719:719:719) (719:719:719))
        (IOPATH dataa cout0 (611:611:611) (611:611:611))
        (IOPATH datab cout0 (467:467:467) (467:467:467))
        (IOPATH cin0 cout0 (77:77:77) (77:77:77))
        (IOPATH dataa cout1 (608:608:608) (608:608:608))
        (IOPATH datab cout1 (464:464:464) (464:464:464))
        (IOPATH cin1 cout1 (69:69:69) (69:69:69))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_tmp_st4\[0\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1865:1865:1865) (1878:1878:1878))
        (PORT datac (1434:1434:1434) (1507:1507:1507))
        (PORT sclr (1867:1867:1867) (1884:1884:1884))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (SETUP datain (posedge clk) (208:208:208))
      (SETUP sclr (posedge clk) (208:208:208))
      (SETUP sload (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
      (HOLD datain (posedge clk) (138:138:138))
      (HOLD sclr (posedge clk) (138:138:138))
      (HOLD sload (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE pro_reg\[4\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1211:1211:1211) (1236:1236:1236))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_reg\[4\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1386:1386:1386) (1411:1411:1411))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) regout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) regout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m2_tmp_st3\[2\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (588:588:588) (594:594:594))
        (PORT datac (1768:1768:1768) (1862:1862:1862))
        (PORT datad (605:605:605) (606:606:606))
        (IOPATH datab combout (462:462:462) (462:462:462))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m2_tmp_st3\[2\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1943:1943:1943) (2037:2037:2037))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (1366:1366:1366))
        (IOPATH (posedge clk) qfbkout (235:235:235) (235:235:235))
        (IOPATH (posedge aclr) qfbkout (360:360:360) (360:360:360))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (208:208:208))
      (HOLD datac (posedge clk) (138:138:138))
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m2_tmp_st2\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (1188:1188:1188) (1251:1251:1251))
        (PORT datac (2053:2053:2053) (2086:2086:2086))
        (PORT datad (1265:1265:1265) (1307:1307:1307))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH qfbkin regin (577:577:577) (577:577:577))
        (IOPATH datab combout (462:462:462) (462:462:462))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m2_tmp_st2\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (2228:2228:2228) (2261:2261:2261))
        (PORT aclr (1354:1354:1354) (1649:1649:1649))
        (PORT clk (1071:1071:1071) (