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.

  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m1_tmp_st3\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (559:559:559) (588:588:588))
        (PORT datad (1543:1543:1543) (1548:1548:1548))
        (IOPATH datac regin (502:502:502) (502:502:502))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st3\[1\]\~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 zero_st3\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (831:831:831) (846:846:846))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE zero_st3\~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 m1_tmp_st4\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (541:541:541) (560:560:560))
        (PORT datad (1243:1243:1243) (1279:1279:1279))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st4\[0\]\~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 pro_reg\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1171:1171:1171) (1243:1243:1243))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_reg\[0\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1346:1346:1346) (1418:1418:1418))
        (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 pro_tmp_st1\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1308:1308:1308) (1302:1302:1302))
        (PORT datab (560:560:560) (574:574:574))
        (PORT datac (2335:2335:2335) (2351:2351:2351))
        (PORT datad (485:485:485) (486:486:486))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datac regin (502:502:502) (502:502:502))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_tmp_st1\[0\]\~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 m1_tmp_st1\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1211:1211:1211) (1243:1243:1243))
        (PORT datab (1928:1928:1928) (1964:1964:1964))
        (PORT datac (1308:1308:1308) (1342:1342:1342))
        (PORT datad (1916:1916:1916) (1938:1938:1938))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datab regin (663:663:663) (663:663:663))
        (IOPATH datac regin (502:502:502) (502:502:502))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st1\[0\]\~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 aid_st1\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1322:1322:1322) (1390:1390:1390))
        (PORT datad (606:606:606) (608:608:608))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH qfbkin regin (577:577:577) (577:577:577))
        (IOPATH datad combout (125:125:125) (125:125:125))
        (IOPATH qfbkin combout (372:372:372) (372:372:372))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE aid_st1\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1497:1497:1497) (1565:1565:1565))
        (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 m2_tmp_st1\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (585:585:585) (582:582:582))
        (PORT datac (1881:1881:1881) (1914:1914:1914))
        (PORT datad (607:607:607) (609:609:609))
        (IOPATH dataa regin (739:739:739) (739:739:739))
        (IOPATH datad regin (369:369:369) (369:369:369))
        (IOPATH qfbkin regin (577:577:577) (577:577:577))
        (IOPATH dataa combout (571:571:571) (571:571:571))
        (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\[0\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (2056:2056:2056) (2089:2089:2089))
        (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 m1_tmp_st2\[3\]\~66_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1183:1183:1183) (1231:1231:1231))
        (PORT datab (832:832:832) (855:855:855))
        (IOPATH dataa cout0 (611:611:611) (611:611:611))
        (IOPATH datab cout0 (467:467:467) (467:467:467))
        (IOPATH dataa cout1 (608:608:608) (608:608:608))
        (IOPATH datab cout1 (464:464:464) (464:464:464))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_asynch_lcell")
    (INSTANCE m1_tmp_st2\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1245:1245:1245) (1247:1247:1247))
        (PORT datab (698:698:698) (716:716:716))
        (PORT datac (1565:1565:1565) (1590:1590:1590))
        (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_st2\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT sload (1851:1851:1851) (1871:1871:1871))
        (PORT datac (1740:1740:1740) (1765:1765:1765))
        (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 m1_tmp_st3\[2\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1218:1218:1218) (1241:1241:1241))
        (PORT datad (795:795:795) (807:807:807))
        (IOPATH datac regin (502:502:502) (502:502:502))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st3\[2\]\~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 m1_tmp_st4\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (571:571:571) (597:597:597))
        (PORT datad (1256:1256:1256) (1292:1292:1292))
        (IOPATH datac regin (502:502:502) (502:502:502))
        (IOPATH datad regin (369:369:369) (369:369:369))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE m1_tmp_st4\[1\]\~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 pro_reg\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (566:566:566) (594:594:594))
      )
    )
  )
  (CELL
    (CELLTYPE "maxii_lcell_register")
    (INSTANCE pro_reg\[1\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (741:741:741) (769:769:769))
        (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 m1_tmp_st1\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1293:1293:1293) (1303:1303:1303))