freq2_2_v.sdo

奇数分频:2.2倍分频,其他任意奇数倍的分频可扩展得到.

// Copyright (C) 1991-2008 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 from 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 EP2C35F672C6 Package FBGA672
// 

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

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "freq2_2")
  (DATE "12/21/2008 15:14:22")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 8.0 Build 215 05/29/2008 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE Add1\~93)
    (DELAY
      (ABSOLUTE
        (PORT dataa (344:344:344) (344:344:344))
        (PORT datab (326:326:326) (326:326:326))
        (PORT datac (510:510:510) (510:510:510))
        (PORT datad (949:949:949) (949:949:949))
        (IOPATH dataa combout (398:398:398) (398:398:398))
        (IOPATH datab combout (371:371:371) (371:371:371))
        (IOPATH datac combout (275:275:275) (275:275:275))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_asynch_io")
    (INSTANCE clk\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (999:999:999) (999:999:999))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_clkctrl")
    (INSTANCE clk\~clkctrl)
    (DELAY
      (ABSOLUTE
        (PORT inclk[0] (118:118:118) (118:118:118))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_ena_reg")
    (INSTANCE clk\~clkctrl.extena0_reg)
    (DELAY
      (ABSOLUTE
        (PORT d (254:254:254) (254:254:254))
        (PORT clk (0:0:0) (0:0:0))
        (IOPATH (posedge clk) q (218:218:218) (218:218:218))
      )
    )
    (TIMINGCHECK
      (SETUP d (posedge clk) (50:50:50))
      (HOLD d (posedge clk) (100:100:100))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq\[0\]\~322)
    (DELAY
      (ABSOLUTE
        (PORT dataa (730:730:730) (730:730:730))
        (PORT datab (455:455:455) (455:455:455))
        (PORT datad (280:280:280) (280:280:280))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datab combout (419:419:419) (419:419:419))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE freq\[0\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE count\~314)
    (DELAY
      (ABSOLUTE
        (PORT datab (955:955:955) (955:955:955))
        (PORT datad (247:247:247) (247:247:247))
        (IOPATH datab combout (388:388:388) (388:388:388))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE count\[1\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq\[0\]\~321)
    (DELAY
      (ABSOLUTE
        (PORT dataa (523:523:523) (523:523:523))
        (PORT datab (327:327:327) (327:327:327))
        (PORT datad (326:326:326) (326:326:326))
        (IOPATH dataa combout (398:398:398) (398:398:398))
        (IOPATH datab combout (371:371:371) (371:371:371))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq\[0\]\~325)
    (DELAY
      (ABSOLUTE
        (PORT dataa (529:529:529) (529:529:529))
        (PORT datab (342:342:342) (342:342:342))
        (PORT datac (513:513:513) (513:513:513))
        (PORT datad (245:245:245) (245:245:245))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datab combout (420:420:420) (420:420:420))
        (IOPATH datac combout (245:245:245) (245:245:245))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq\[2\]\~324)
    (DELAY
      (ABSOLUTE
        (PORT dataa (425:425:425) (425:425:425))
        (PORT datab (501:501:501) (501:501:501))
        (PORT datad (274:274:274) (274:274:274))
        (IOPATH dataa combout (436:436:436) (436:436:436))
        (IOPATH datab combout (420:420:420) (420:420:420))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE freq\[2\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq\[1\]\~323)
    (DELAY
      (ABSOLUTE
        (PORT dataa (425:425:425) (425:425:425))
        (PORT datab (704:704:704) (704:704:704))
        (PORT datad (281:281:281) (281:281:281))
        (IOPATH dataa combout (437:437:437) (437:437:437))
        (IOPATH datab combout (419:419:419) (419:419:419))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE freq\[1\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE Equal1\~94)
    (DELAY
      (ABSOLUTE
        (PORT dataa (340:340:340) (340:340:340))
        (PORT datac (336:336:336) (336:336:336))
        (PORT datad (343:343:343) (343:343:343))
        (IOPATH dataa combout (398:398:398) (398:398:398))
        (IOPATH datac combout (275:275:275) (275:275:275))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE count\[0\]\~312)
    (DELAY
      (ABSOLUTE
        (PORT dataa (732:732:732) (732:732:732))
        (PORT datab (269:269:269) (269:269:269))
        (PORT datac (261:261:261) (261:261:261))
        (PORT datad (248:248:248) (248:248:248))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datab combout (420:420:420) (420:420:420))
        (IOPATH datac combout (275:275:275) (275:275:275))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE count\~313)
    (DELAY
      (ABSOLUTE
        (PORT datad (248:248:248) (248:248:248))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE count\[0\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE count\[2\]\~315)
    (DELAY
      (ABSOLUTE
        (PORT dataa (343:343:343) (343:343:343))
        (PORT datad (950:950:950) (950:950:950))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datac combout (323:323:323) (323:323:323))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE count\[2\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE Equal0\~87)
    (DELAY
      (ABSOLUTE
        (PORT dataa (523:523:523) (523:523:523))
        (PORT datab (328:328:328) (328:328:328))
        (PORT datad (326:326:326) (326:326:326))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datab combout (378:378:378) (378:378:378))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq2_2\~122)
    (DELAY
      (ABSOLUTE
        (PORT dataa (529:529:529) (529:529:529))
        (PORT datab (330:330:330) (330:330:330))
        (PORT datac (513:513:513) (513:513:513))
        (PORT datad (337:337:337) (337:337:337))
        (IOPATH dataa combout (437:437:437) (437:437:437))
        (IOPATH datab combout (420:420:420) (420:420:420))
        (IOPATH datac combout (275:275:275) (275:275:275))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE freq2_2\~123)
    (DELAY
      (ABSOLUTE
        (PORT dataa (731:731:731) (731:731:731))
        (PORT datab (456:456:456) (456:456:456))
        (PORT datac (254:254:254) (254:254:254))
        (PORT datad (280:280:280) (280:280:280))
        (IOPATH dataa combout (438:438:438) (438:438:438))
        (IOPATH datab combout (420:420:420) (420:420:420))
        (IOPATH datac combout (275:275:275) (275:275:275))
        (IOPATH datad combout (150:150:150) (150:150:150))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE freq2_2\~reg0)
    (DELAY
      (ABSOLUTE
        (PORT clk (1537:1537:1537) (1537:1537:1537))
        (PORT datain (84:84:84) (84:84:84))
        (IOPATH (posedge clk) regout (250:250:250) (250:250:250))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (266:266:266))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_asynch_io")
    (INSTANCE freq2_2\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (522:522:522) (522:522:522))
        (IOPATH datain padio (2642:2642:2642) (2642:2642:2642))
      )
    )
  )
)