time_sim.sdf

实用的程序代码

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "NESTED_IF")
  (DATE "Tue Jan  6 16:15:18 1998")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx VHDL SDF writer")
  (VERSION "M1.4.12")
  (DIVIDER /)
  (VOLTAGE 5.00:5.00:5.00)
  (PROCESS "best=1.0:nom=1.0:worst=1.0")
  (TEMPERATURE 25.00:25.00:25.00)
  (TIMESCALE 1ps)
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U114)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U115)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U116)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U117)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U118)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U119)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U120)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U121)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U122)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (2050:2050:2050) (2050:2050:2050))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U124)
    (DELAY
      (ABSOLUTE
        (PORT I  (1602:1602:1602) (1602:1602:1602))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U125)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1162:1162:1162) (1162:1162:1162))
        (IOPATH I0 O  (1600:1600:1600) (1600:1600:1600))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (1600:1600:1600) (1600:1600:1600))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U126)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1647:1647:1647) (1647:1647:1647))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1602:1602:1602) (1602:1602:1602))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U127)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1190:1190:1190) (1190:1190:1190))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U128)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1190:1190:1190) (1190:1190:1190))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1602:1602:1602) (1602:1602:1602))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U130)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U131)
    (DELAY
      (ABSOLUTE
        (PORT I  (1490:1490:1490) (1490:1490:1490))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U132)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1687:1687:1687) (1687:1687:1687))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U133)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (1600:1600:1600) (1600:1600:1600))
        (PORT I1  (1319:1319:1319) (1319:1319:1319))
        (IOPATH I1 O  (1600:1600:1600) (1600:1600:1600))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U134)
    (DELAY
      (ABSOLUTE
        (PORT I  (1415:1415:1415) (1415:1415:1415))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U135)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1981:1981:1981) (1981:1981:1981))
        (IOPATH I0 O  (1600:1600:1600) (1600:1600:1600))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (1600:1600:1600) (1600:1600:1600))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U136)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U137)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1041:1041:1041) (1041:1041:1041))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1390:1390:1390) (1390:1390:1390))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U138)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1075:1075:1075) (1075:1075:1075))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U139)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (1600:1600:1600) (1600:1600:1600))
        (PORT I1  (2279:2279:2279) (2279:2279:2279))
        (IOPATH I1 O  (1600:1600:1600) (1600:1600:1600))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U141)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1223:1223:1223) (1223:1223:1223))
        (IOPATH I0 O  (1600:1600:1600) (1600:1600:1600))
        (PORT I1  (1830:1830:1830) (1830:1830:1830))
        (IOPATH I1 O  (1600:1600:1600) (1600:1600:1600))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U142)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U143)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (2789:2789:2789) (2789:2789:2789))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U144)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (1130:1130:1130) (1130:1130:1130))
        (PORT I1  (3795:3795:3795) (3795:3795:3795))
        (IOPATH I1 O  (1130:1130:1130) (1130:1130:1130))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U145)
    (DELAY
      (ABSOLUTE
        (PORT I  (1230:1230:1230) (1230:1230:1230))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DEC_Q_REG_5_1I11_FF)
    (DELAY
      (ABSOLUTE
        (PORT I  (5578:5578:5578) (5578:5578:5578))
        (PORT CLK  (1228:1228:1228) (1228:1228:1228))
        (IOPATH CLK O  (7030:7030:7030) (7030:7030:7030))
        (IOPATH SET O  (7030:7030:7030) (7030:7030:7030))
        (PORT RST  (1970:1970:1970) (1970:1970:1970))
        (IOPATH RST O  (7030:7030:7030) (7030:7030:7030))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (500:500:500))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (500:500:500))
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE DEC_Q_REG_5_1I11_OBUF)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE DEC_Q_REG_5_1I11_OBUF_GTS_TRI_0)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DEC_Q_REG_4_1I11_FF)
    (DELAY
      (ABSOLUTE
        (PORT I  (4755:4755:4755) (4755:4755:4755))
        (PORT CLK  (1228:1228:1228) (1228:1228:1228))
        (IOPATH CLK O  (7030:7030:7030) (7030:7030:7030))
        (IOPATH SET O  (7030:7030:7030) (7030:7030:7030))
        (PORT RST  (1970:1970:1970) (1970:1970:1970))
        (IOPATH RST O  (7030:7030:7030) (7030:7030:7030))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (500:500:500))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (500:500:500))
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE DEC_Q_REG_4_1I11_OBUF)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE DEC_Q_REG_4_1I11_OBUF_GTS_TRI_1)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DEC_Q_REG_3_1I11_FF)
    (DELAY
      (ABSOLUTE
        (PORT I  (5283:5283:5283) (5283:5283:5283))
        (PORT CLK  (1255:1255:1255) (1255:1255:1255))
        (IOPATH CLK O  (7030:7030:7030) (7030:7030:7030))
        (IOPATH SET O  (7030:7030:7030) (7030:7030:7030))
        (PORT RST  (1970:1970:1970) (1970:1970:1970))
        (IOPATH RST O  (7030:7030:7030) (7030:7030:7030))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))