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📄 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
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        (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_en\~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 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 cntr2_en\~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_\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (100:100:100) (100:100:100))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1300:1300:1300) (1300:1300:1300))
        (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 cntr2_\[0\]\~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 i130\~215_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 (1300:1300:1300) (1300:1300:1300))
        (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 i130\~213_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (800:800:800) (800:800:800))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (200:200:200) (200:200:200))
        (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 i130\~214_I.lecomb)
    (DELAY
      (ABSOLUTE
        (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 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 DATA_VALID_OUT\~reg0_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1500:1500:1500) (1500:1500:1500))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1100:1100:1100) (1100:1100:1100))
        (PORT datad (200:200:200) (200:200:200))
        (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 DATA_VALID_OUT\~reg0_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_io")
    (INSTANCE DATA_IN\[0\]\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (2800:2800:2800) (2800:2800:2800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i\~10_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 (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_io")
    (INSTANCE DATA_IN\[6\]\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (2800:2800:2800) (2800:2800:2800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i383\~397_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (200:200:200) (200:200:200))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1400:1400:1400) (1400:1400:1400))
        (PORT datad (100:100:100) (100:100:100))
        (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 i383\~399_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1300:1300:1300) (1300:1300:1300))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1300:1300:1300) (1300:1300:1300))
        (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 SYND1_\[6\]\~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 SYND1_\[6\]\~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 i397\~178_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (800:800:800) (800:800:800))
        (PORT datad (1700:1700:1700) (1700:1700:1700))
        (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 SYND2_\[0\]\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (2000:2000:2000) (2000:2000:2000))
        (PORT datab (300:300:300) (300:300:300))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (1400:1400:1400) (1400:1400:1400))
        (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 SYND2_\[0\]\~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_io")
    (INSTANCE DATA_IN\[1\]\~I.inst1)
    (DELAY
      (ABSOLUTE
        (IOPATH padio dataout (2800:2800:2800) (2800:2800:2800))
      )
    )
  )
  (CELL
    (CELLTYPE "flex10ke_asynch_lcell")
    (INSTANCE i388\~734_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (200:200:200) (200:200:200))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1500:1500:1500) (1500:1500:1500))
        (PORT datad (100:100:100) (100:100:100))
        (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 i388\~736_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1200:1200:1200) (1200:1200:1200))
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1300:1300:1300) (1300:1300:1300))
        (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 SYND1_\[1\]\~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 SYND1_\[1\]\~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 i18\~110_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1700:1700:1700) (1700:1700:1700))
        (PORT datab (2200:2200:2200) (2200:2200:2200))
        (PORT datac (100:100:100) (100:100:100))
        (PORT datad (200:200:200) (200:200:200))
        (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 i396\~178_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (100:100:100) (100:100:100))
        (PORT datac (1300:1300:1300) (1300:1300:1300))
        (PORT datad (1200:1200:1200) (1200:1200:1200))
        (IOPATH datab combout (1000:1000:1000) (1000:1000:1000))
        (IOPATH datac combout (1000:1000:1000) (1000:1000:1000))

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