dds_vhd.sdo

dds实现波形的生成

// 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 EP1SGX40GF1020C5 Package FBGA1020
// 

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

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "DDS_VHDL")
  (DATE "07/26/2006 13:34:55")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 5.0 Build 171 11/03/2005 Service Pack 2 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "stratixgx_asynch_io")
    (INSTANCE CLK_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (880:880:880) (880:880:880))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_io")
    (INSTANCE FWORD_a0_a_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1087:1087:1087) (1087:1087:1087))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_lcell")
    (INSTANCE u2_aDOUT_a0_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (5169:5169:5169) (5131:5131:5131))
        (PORT datab (384:384:384) (384:384:384))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (IOPATH dataa cout0 (443:443:443) (443:443:443))
        (IOPATH datab cout0 (344:344:344) (344:344:344))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u2_aDOUT_a0_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2650:2650:2650) (2627:2627:2627))
        (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 "stratixgx_asynch_lcell")
    (INSTANCE u3_aDOUT_a0_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1292:1292:1292) (1256:1256:1256))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u3_aDOUT_a0_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1377:1377:1377) (1341:1341:1341))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2632:2632:2632) (2608:2608:2608))
        (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))
      (HOLD datac (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_io")
    (INSTANCE FWORD_a1_a_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (880:880:880) (880:880:880))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_lcell")
    (INSTANCE u2_aDOUT_a1_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (4938:4938:4938) (4865:4865:4865))
        (PORT datab (377:377:377) (378:378:378))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (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 datab cout0 (344:344:344) (344:344:344))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u2_aDOUT_a1_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2650:2650:2650) (2627:2627:2627))
        (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 "stratixgx_asynch_lcell")
    (INSTANCE u3_aDOUT_a1_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1273:1273:1273) (1244:1244:1244))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u3_aDOUT_a1_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1358:1358:1358) (1329:1329:1329))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2638:2638:2638) (2616:2616:2616))
        (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))
      (HOLD datac (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_io")
    (INSTANCE FWORD_a2_a_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1087:1087:1087) (1087:1087:1087))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_lcell")
    (INSTANCE u2_aDOUT_a2_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (403:403:403) (399:399:399))
        (PORT datab (4920:4920:4920) (4852:4852:4852))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (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 datab cout0 (344:344:344) (344:344:344))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u2_aDOUT_a2_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2650:2650:2650) (2627:2627:2627))
        (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 "stratixgx_asynch_lcell")
    (INSTANCE u3_aDOUT_a2_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (997:997:997) (987:987:987))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u3_aDOUT_a2_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (1082:1082:1082) (1072:1072:1072))
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2638:2638:2638) (2616:2616:2616))
        (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))
      (HOLD datac (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_io")
    (INSTANCE FWORD_a3_a_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1087:1087:1087) (1087:1087:1087))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_lcell")
    (INSTANCE u2_aDOUT_a3_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (396:396:396) (394:394:394))
        (PORT datab (5029:5029:5029) (5048:5048:5048))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (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 datab cout0 (344:344:344) (344:344:344))
        (IOPATH cin0 cout0 (58:58:58) (58:58:58))
        (IOPATH dataa cout1 (451:451:451) (451:451:451))
        (IOPATH datab cout1 (341:341:341) (341:341:341))
        (IOPATH cin1 cout1 (60:60:60) (60:60:60))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u2_aDOUT_a3_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2650:2650:2650) (2627:2627:2627))
        (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 "stratixgx_asynch_lcell")
    (INSTANCE u3_aDOUT_a3_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (986:986:986) (964:964:964))
        (IOPATH datad regin (223:223:223) (223:223:223))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_lcell_register")
    (INSTANCE u3_aDOUT_a3_a_aI.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (645:645:645) (645:645:645))
        (PORT clk (2638:2638:2638) (2616:2616:2616))
        (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 "stratixgx_asynch_io")
    (INSTANCE FWORD_a4_a_aI.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1087:1087:1087) (1087:1087:1087))
      )
    )
  )
  (CELL
    (CELLTYPE "stratixgx_asynch_lcell")
    (INSTANCE u2_aDOUT_a4_a_aI.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (404:404:404) (399:399:399))
        (PORT datab (4935:4935:4935) (4902:4902:4902))
        (IOPATH dataa regin (539:539:539) (539:539:539))
        (IOPATH datab regin (458:458:458) (458:458:458))
        (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 datab cout (443:443:443) (443:443:443))
        (IOPATH cin0 cout (130:130:130) (130:130:130))
        (IOPATH cin1 cout (118:118:118) (118:118:118))
      )
    )
  )
  (CELL