rs_5_3_codec_v.sdo

学习使用FPGA做一些简单的编码器,RS(5,3)编码就是5个字符中有5-3=2两个校正字

// Copyright (C) 1991-2004 Altera Corporation
// Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
// support information,  device programming or simulation file,  and any other
// associated  documentation or information  provided by  Altera  or a partner
// under  Altera's   Megafunction   Partnership   Program  may  be  used  only
// to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
// other  use  of such  megafunction  design,  netlist,  support  information,
// device programming or simulation file,  or any other  related documentation
// or information  is prohibited  for  any  other purpose,  including, but not
// limited to  modification,  reverse engineering,  de-compiling, or use  with
// any other  silicon devices,  unless such use is  explicitly  licensed under
// a separate agreement with  Altera  or a megafunction partner.  Title to the
// intellectual property,  including patents,  copyrights,  trademarks,  trade
// secrets,  or maskworks,  embodied in any such megafunction design, netlist,
// support  information,  device programming or simulation file,  or any other
// related documentation or information provided by  Altera  or a megafunction
// partner, remains with Altera, the megafunction partner, or their respective
// licensors. No other licenses, including any licenses needed under any third
// party's intellectual property, are provided herein.


// 
// Device: Altera EPF10K30ETC144-1X Package TQFP144
// 

// 
// This SDF file should be used for ModelSim-Altera (Verilog HDL output from Quartus II) only
// 

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "RS_5_3_CODEC")
  (DATE "04/26/2005 21:43:30")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 4.0 Build 190 1/28/2004 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "flex10ke_asynch_io")
    (INSTANCE DATA_VALID_IN\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (1300:1300:1300) (1300:1300:1300))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_io")
    (INSTANCE E_D\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (1300:1300:1300) (1300:1300:1300))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~686_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_io")
    (INSTANCE RESET\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (1300:1300:1300) (1300:1300:1300))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_io")
    (INSTANCE CLK\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (1300:1300:1300) (1300:1300:1300))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr1_\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (200:200:200) (200:200:200))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH dataa regin (700:700:700) (700:700:700))
        (IOPATH datab regin (600:600:600) (600:600:600))
        (IOPATH datac regin (600:600:600) (600:600:600))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr1_\[1\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))
        (IOPATH (posedge clk) regout (300:300:300) (300:300:300))
        (IOPATH (posedge aclr) regout (800:800:800) (800:800:800))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (400:400:400))
      (HOLD datain (posedge clk) (700:700:700))
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~693_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (200:200:200) (200:200:200))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~692_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (700:700:700) (700:700:700))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~691_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (800:800:800) (800:800:800))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (700:700:700) (700:700:700))
        (IOPATH dataa combout (1100:1100:1100) (1100:1100:1100))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr1_\[2\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (600:600:600) (600:600:600))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH dataa regin (700:700:700) (700:700:700))
        (IOPATH datab regin (600:600:600) (600:600:600))
        (IOPATH datac regin (600:600:600) (600:600:600))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr1_\[2\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))
        (IOPATH (posedge clk) regout (300:300:300) (300:300:300))
        (IOPATH (posedge aclr) regout (800:800:800) (800:800:800))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (400:400:400))
      (HOLD datain (posedge clk) (700:700:700))
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~689_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (700:700:700) (700:700:700))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH dataa combout (1100:1100:1100) (1100:1100:1100))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~688_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (800:800:800) (800:800:800))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (700:700:700) (700:700:700))
        (IOPATH dataa combout (1100:1100:1100) (1100:1100:1100))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr1_\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH dataa regin (700:700:700) (700:700:700))
        (IOPATH datab regin (600:600:600) (600:600:600))
        (IOPATH datac regin (600:600:600) (600:600:600))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr1_\[0\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))
        (IOPATH (posedge clk) regout (300:300:300) (300:300:300))
        (IOPATH (posedge aclr) regout (800:800:800) (800:800:800))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (400:400:400))
      (HOLD datain (posedge clk) (700:700:700))
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~698_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (800:800:800) (800:800:800))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (800:800:800) (800:800:800))
        (IOPATH dataa cascout (700:700:700) (700:700:700))
        (IOPATH datab cascout (600:600:600) (600:600:600))
        (IOPATH datac cascout (600:600:600) (600:600:600))
        (IOPATH datad cascout (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~700_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (800:800:800) (800:800:800))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (800:800:800) (800:800:800))
        (PORT datad (200:200:200) (200:200:200))
        (PORT cascin (0:0:0) (0:0:0))
        (IOPATH dataa combout (1100:1100:1100) (1100:1100:1100))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
        (IOPATH cascin combout (1000:1000:1000) (1000:1000:1000))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr1_\[3\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr1_\[3\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))
        (IOPATH (posedge clk) regout (300:300:300) (300:300:300))
        (IOPATH (posedge aclr) regout (800:800:800) (800:800:800))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (400:400:400))
      (HOLD datain (posedge clk) (700:700:700))
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i124\~44_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (700:700:700) (700:700:700))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (800:800:800) (800:800:800))
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH dataa combout (1100:1100:1100) (1100:1100:1100))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datad combout (800:800:800) (800:800:800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr2_\[1\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH datac regin (600:600:600) (600:600:600))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr2_\[1\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))
        (IOPATH (posedge clk) regout (300:300:300) (300:300:300))
        (IOPATH (posedge aclr) regout (800:800:800) (800:800:800))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (400:400:400))
      (HOLD datain (posedge clk) (700:700:700))
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE cntr2_\[2\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (100:100:100) (100:100:100))
        (IOPATH datab regin (600:600:600) (600:600:600))
        (IOPATH datac regin (600:600:600) (600:600:600))
        (IOPATH datad regin (400:400:400) (400:400:400))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_lcell_register")
    (INSTANCE cntr2_\[2\]\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (200:200:200) (200:200:200))
        (PORT clk (200:200:200) (200:200:200))