alu_vhd.sdo

ALU可以实现16种操作（包括加减乘除移位运算等）

// Copyright (C) 1991-2005 Altera Corporation
// Your use of Altera Corporation's design tools, logic functions 
// and other software and tools, and its AMPP partner logic       
// functions, and any output files any of the foregoing           
// (including device programming or simulation files), and any    
// associated documentation or information are expressly subject  
// to the terms and conditions of the Altera Program License      
// Subscription Agreement, Altera MegaCore Function License       
// Agreement, or other applicable license agreement, including,   
// without limitation, that your use is for the sole purpose of   
// programming logic devices manufactured by Altera and sold by   
// Altera or its authorized distributors.  Please refer to the    
// applicable agreement for further details.


// 
// Device: Altera EP1C6Q240C6 Package PQFP240
// 

// 
// This SDF file should be used for ModelSim (VHDL) only
// 

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "ALU")
  (DATE "05/03/2008 20:33:12")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 5.0 Build 148 04/26/2005 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE clk_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE OP_a1_a_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE OP_a2_a_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE OP_a0_a_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE Dinput_a0_a_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1135:1135:1135) (1135:1135:1135))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE reset_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1135:1135:1135) (1135:1135:1135))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE sel_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE write_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE A_reg_aprocess0_a0_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (4872:4872:4872) (4975:4975:4975))
        (PORT datad (4882:4882:4882) (4967:4967:4967))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE A_reg_aQ_a0_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4407:4407:4407) (4504:4504:4504))
        (PORT datab (4664:4664:4664) (4764:4764:4764))
        (PORT datac (5237:5237:5237) (5338:5338:5338))
        (PORT datad (592:592:592) (587:587:587))
        (IOPATH dataa regin (568:568:568) (568:568:568))
        (IOPATH datab regin (467:467:467) (467:467:467))
        (IOPATH datad regin (238:238:238) (238:238:238))
        (IOPATH qfbkin regin (472:472:472) (472:472:472))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datad combout (88:88:88) (88:88:88))
        (IOPATH qfbkin combout (291:291:291) (291:291:291))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE A_reg_aQ_a0_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (5326:5326:5326) (5427:5427:5427))
        (PORT aclr (7840:7840:7840) (7932:7932:7932))
        (PORT clk (1141:1141:1141) (1125:1125:1125))
        (PORT ena (2468:2468:2468) (2536:2536:2536))
        (IOPATH (posedge clk) regout (173:173:173) (173:173:173))
        (IOPATH (posedge aclr) regout (218:218:218) (218:218:218))
        (IOPATH (posedge clk) qfbkout (173:173:173) (173:173:173))
        (IOPATH (posedge aclr) qfbkout (218:218:218) (218:218:218))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (29:29:29))
      (SETUP ena (posedge clk) (29:29:29))
      (HOLD datac (posedge clk) (12:12:12))
      (HOLD ena (posedge clk) (12:12:12))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE result_t_a0.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1680:1680:1680) (1700:1700:1700))
        (PORT datad (1389:1389:1389) (1377:1377:1377))
        (IOPATH datac combout (225:225:225) (225:225:225))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE Mux_a10118_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (4789:4789:4789) (4871:4871:4871))
        (PORT datad (4717:4717:4717) (4801:4801:4801))
        (IOPATH datac combout (225:225:225) (225:225:225))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE B_reg_aprocess0_a0_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (4875:4875:4875) (4976:4976:4976))
        (PORT datad (4881:4881:4881) (4968:4968:4968))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE B_reg_aQ_a0_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1171:1171:1171) (1200:1200:1200))
        (PORT datab (4666:4666:4666) (4767:4767:4767))
        (PORT datac (5238:5238:5238) (5338:5338:5338))
        (PORT datad (992:992:992) (997:997:997))
        (IOPATH dataa regin (568:568:568) (568:568:568))
        (IOPATH datab regin (467:467:467) (467:467:467))
        (IOPATH datad regin (238:238:238) (238:238:238))
        (IOPATH qfbkin regin (472:472:472) (472:472:472))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datad combout (88:88:88) (88:88:88))
        (IOPATH qfbkin combout (291:291:291) (291:291:291))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE B_reg_aQ_a0_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (5327:5327:5327) (5427:5427:5427))
        (PORT aclr (7840:7840:7840) (7932:7932:7932))
        (PORT clk (1141:1141:1141) (1125:1125:1125))
        (PORT ena (2472:2472:2472) (2539:2539:2539))
        (IOPATH (posedge clk) regout (173:173:173) (173:173:173))
        (IOPATH (posedge aclr) regout (218:218:218) (218:218:218))
        (IOPATH (posedge clk) qfbkout (173:173:173) (173:173:173))
        (IOPATH (posedge aclr) qfbkout (218:218:218) (218:218:218))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (29:29:29))
      (SETUP ena (posedge clk) (29:29:29))
      (HOLD datac (posedge clk) (12:12:12))
      (HOLD ena (posedge clk) (12:12:12))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE add_a1366_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (981:981:981) (1005:1005:1005))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH dataa cout0 (434:434:434) (434:434:434))
        (IOPATH dataa cout1 (443:443:443) (443:443:443))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE add_a1361_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (1013:1013:1013) (1027:1027:1027))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datab cout0 (326:326:326) (326:326:326))
        (IOPATH datab cout1 (333:333:333) (333:333:333))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE Mux_a10123_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (1235:1235:1235) (1259:1259:1259))
        (PORT datac (1490:1490:1490) (1526:1526:1526))
        (PORT datad (5660:5660:5660) (5726:5726:5726))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datac combout (225:225:225) (225:225:225))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE Mux_a10292_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (891:891:891) (920:920:920))
        (PORT datab (852:852:852) (887:887:887))
        (PORT datac (4408:4408:4408) (4516:4516:4516))
        (PORT datad (1516:1516:1516) (1541:1541:1541))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datac combout (225:225:225) (225:225:225))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE Mux_a10124_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4409:4409:4409) (4503:4503:4503))
        (PORT datab (4350:4350:4350) (4437:4437:4437))
        (PORT datac (322:322:322) (344:344:344))
        (PORT datad (327:327:327) (331:331:331))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH datac combout (225:225:225) (225:225:225))
        (IOPATH datad combout (88:88:88) (88:88:88))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE cin_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1135:1135:1135) (1135:1135:1135))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE add_a1673_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4738:4738:4738) (4817:4817:4817))
        (IOPATH dataa cout0 (434:434:434) (434:434:434))
        (IOPATH dataa cout1 (443:443:443) (443:443:443))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE add_a1351_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1255:1255:1255) (1272:1272:1272))
        (PORT datab (1335:1335:1335) (1354:1354:1354))
        (IOPATH dataa combout (454:454:454) (454:454:454))
        (IOPATH datab combout (340:340:340) (340:340:340))
        (IOPATH cin0 combout (465:465:465) (465:465:465))
        (IOPATH cin1 combout (468:468:468) (468:468:468))
        (IOPATH dataa cout0 (434:434:434) (434:434:434))
        (IOPATH datab cout0 (326:326:326) (326:326:326))
        (IOPATH cin0 cout0 (60:60:60) (60:60:60))
        (IOPATH dataa cout1 (443:443:443) (443:443:443))
        (IOPATH datab cout1 (333:333:333) (333:333:333))
        (IOPATH cin1 cout1 (62:62:62) (62:62:62))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE Dinput_a1_a_aI.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1135:1135:1135) (1135:1135:1135))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE add_a1678_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4150:4150:4150) (4241:4241:4241))
        (IOPATH dataa cout0 (434:434:434) (434:434:434))
        (IOPATH dataa cout1 (443:443:443) (443:443:443))