median_v.sdo

用verilog编辑的中值滤波器！语言旁表有注释方便理解！

// Copyright (C) 1991-2007 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 EP2C20F484C7 Package FBGA484
// 

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

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "median")
  (DATE "08/17/2008 16:02:10")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 7.2 Build 175 11/20/2007 Service Pack 1 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE img_x\[6\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1601:1601:1601) (1601:1601:1601))
        (PORT datain (96:96:96) (96:96:96))
        (PORT aclr (1605:1605:1605) (1605:1605:1605))
        (PORT sclr (1085:1085:1085) (1085:1085:1085))
        (PORT ena (1968:1968:1968) (1968:1968:1968))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
        (IOPATH (posedge aclr) regout (243:243:243) (243:243:243))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sclr (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE img_x\[6\]\~905)
    (DELAY
      (ABSOLUTE
        (PORT dataa (393:393:393) (393:393:393))
        (IOPATH dataa combout (542:542:542) (542:542:542))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datad combout (178:178:178) (178:178:178))
        (IOPATH cin combout (458:458:458) (458:458:458))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE q_min\[0\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1598:1598:1598) (1598:1598:1598))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (1569:1569:1569) (1569:1569:1569))
        (PORT sload (1065:1065:1065) (1065:1065:1065))
        (PORT ena (1626:1626:1626) (1626:1626:1626))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE q_min\[5\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1598:1598:1598) (1598:1598:1598))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (1328:1328:1328) (1328:1328:1328))
        (PORT sload (1065:1065:1065) (1065:1065:1065))
        (PORT ena (1626:1626:1626) (1626:1626:1626))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE min\[4\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1594:1594:1594) (1594:1594:1594))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (1915:1915:1915) (1915:1915:1915))
        (PORT sload (1101:1101:1101) (1101:1101:1101))
        (PORT ena (1273:1273:1273) (1273:1273:1273))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE min\[3\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1594:1594:1594) (1594:1594:1594))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (1386:1386:1386) (1386:1386:1386))
        (PORT sload (1101:1101:1101) (1101:1101:1101))
        (PORT ena (1273:1273:1273) (1273:1273:1273))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE q_min\[2\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1598:1598:1598) (1598:1598:1598))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (2285:2285:2285) (2285:2285:2285))
        (PORT sload (1065:1065:1065) (1065:1065:1065))
        (PORT ena (1626:1626:1626) (1626:1626:1626))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE q_min\[1\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1598:1598:1598) (1598:1598:1598))
        (PORT datain (96:96:96) (96:96:96))
        (PORT sdata (1326:1326:1326) (1326:1326:1326))
        (PORT sload (1065:1065:1065) (1065:1065:1065))
        (PORT ena (1626:1626:1626) (1626:1626:1626))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD sload (posedge clk) (286:286:286))
      (HOLD sdata (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~105)
    (DELAY
      (ABSOLUTE
        (PORT dataa (919:919:919) (919:919:919))
        (PORT datab (877:877:877) (877:877:877))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~107)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1157:1157:1157) (1157:1157:1157))
        (PORT datab (885:885:885) (885:885:885))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~109)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1529:1529:1529) (1529:1529:1529))
        (PORT datab (887:887:887) (887:887:887))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~111)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1672:1672:1672) (1672:1672:1672))
        (PORT datab (868:868:868) (868:868:868))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~113)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1177:1177:1177) (1177:1177:1177))
        (PORT datab (1491:1491:1491) (1491:1491:1491))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~115)
    (DELAY
      (ABSOLUTE
        (PORT dataa (892:892:892) (892:892:892))
        (PORT datab (1872:1872:1872) (1872:1872:1872))
        (IOPATH dataa cout (517:517:517) (517:517:517))
        (IOPATH datab cout (495:495:495) (495:495:495))
        (IOPATH cin cout (80:80:80) (80:80:80))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~117)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1880:1880:1880) (1880:1880:1880))
        (PORT datab (1152:1152:1152) (1152:1152:1152))
        (IOPATH dataa cout (620:620:620) (620:620:620))
        (IOPATH datab cout (596:596:596) (596:596:596))
        (IOPATH cin cout (174:174:174) (174:174:174))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_comb")
    (INSTANCE LessThan28\~118)
    (DELAY
      (ABSOLUTE
        (PORT dataa (889:889:889) (889:889:889))
        (PORT datab (1245:1245:1245) (1245:1245:1245))
        (IOPATH dataa combout (544:544:544) (544:544:544))
        (IOPATH datab combout (521:521:521) (521:521:521))
        (IOPATH cin combout (458:458:458) (458:458:458))
      )
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[3\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[2\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[0\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[1\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[4\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[5\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[6\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))
      )
    )
    (TIMINGCHECK
      (HOLD datain (posedge clk) (286:286:286))
      (HOLD ena (posedge clk) (286:286:286))
    )
  )
  (CELL
    (CELLTYPE "cycloneii_lcell_ff")
    (INSTANCE d2\[7\])
    (DELAY
      (ABSOLUTE
        (PORT clk (1592:1592:1592) (1592:1592:1592))
        (PORT datain (96:96:96) (96:96:96))
        (PORT ena (1583:1583:1583) (1583:1583:1583))
        (IOPATH (posedge clk) regout (277:277:277) (277:277:277))