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 PrimeTime (VHDL) only
// 

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "ALU")
  (DATE "05/03/2008 20:33:13")
  (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 (4975:4975:4975) (4975:4975:4975))
        (PORT datad (4967:4967:4967) (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 (4504:4504:4504) (4504:4504:4504))
        (PORT datab (4764:4764:4764) (4764:4764:4764))
        (PORT datac (5338:5338:5338) (5338:5338:5338))
        (PORT datad (592:592:592) (592:592:592))
        (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 (5427:5427:5427) (5427:5427:5427))
        (PORT aclr (7932:7932:7932) (7932:7932:7932))
        (PORT clk (1141:1141:1141) (1141:1141:1141))
        (PORT ena (2536:2536:2536) (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 mult_rtl_0_amult_core_adecoder_node_a0_a_a0_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1700:1700:1700) (1700:1700:1700))
        (PORT datad (1389:1389:1389) (1389:1389:1389))
        (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 (4871:4871:4871) (4871:4871:4871))
        (PORT datad (4801:4801:4801) (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 (4976:4976:4976) (4976:4976:4976))
        (PORT datad (4968:4968:4968) (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 (1200:1200:1200) (1200:1200:1200))
        (PORT datab (4767:4767:4767) (4767:4767:4767))
        (PORT datac (5338:5338:5338) (5338:5338:5338))
        (PORT datad (997:997:997) (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 (5427:5427:5427) (5427:5427:5427))
        (PORT aclr (7932:7932:7932) (7932:7932:7932))
        (PORT clk (1141:1141:1141) (1141:1141:1141))
        (PORT ena (2539:2539:2539) (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 (1005:1005:1005) (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 (1027:1027:1027) (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 (1259:1259:1259) (1259:1259:1259))
        (PORT datac (1526:1526:1526) (1526:1526:1526))
        (PORT datad (5726:5726:5726) (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 (920:920:920) (920:920:920))
        (PORT datab (887:887:887) (887:887:887))
        (PORT datac (4516:4516:4516) (4516:4516:4516))
        (PORT datad (1541:1541:1541) (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 (4503:4503:4503) (4503:4503:4503))
        (PORT datab (4437:4437:4437) (4437:4437:4437))
        (PORT datac (344:344:344) (344:344:344))
        (PORT datad (331:331:331) (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_a1671_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4817:4817:4817) (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 (1272:1272:1272) (1272:1272:1272))
        (PORT datab (1354:1354:1354) (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_a1676_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4241:4241:4241) (4241:4241:4241))
        (IOPATH dataa cout0 (434:434:434) (434:434:434))
        (IOPATH dataa cout1 (443:443:443) (443:443:443))