fifo89_timesim.sdf

在ISE环境下用VHDL写的8*9FIFO

(DELAYFILE
  (SDFVERSION "3.0")
  (DESIGN "fifo89")
  (DATE "Sat Dec 08 16:33:53 2007")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx SDF Writer")
  (VERSION "J.33")
  (DIVIDER /)
  (VOLTAGE 2.375)
  (TEMPERATURE 85)
  (TIMESCALE 1 ps)
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5_3)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2646 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_44)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 660 ))
          (PORT ADR2 ( 2000 ))
          (PORT ADR3 ( 835 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_58)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 983 ))
          (PORT ADR2 ( 2027 ))
          (PORT ADR3 ( 747 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6_3)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 2238 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5_4)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2605 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_45)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 961 ))
          (PORT ADR2 ( 876 ))
          (PORT ADR3 ( 1876 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_510)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1048 ))
          (PORT ADR2 ( 475 ))
          (PORT ADR3 ( 1915 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6_4)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 2668 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5_5)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2682 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_46)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 927 ))
          (PORT ADR1 ( 2174 ))
          (PORT ADR2 ( 448 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_512)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1244 ))
          (PORT ADR1 ( 1005 ))
          (PORT ADR3 ( 1868 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6_5)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 2571 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2135 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_4)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1080 ))
          (PORT ADR2 ( 1454 ))
          (PORT ADR3 ( 712 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_5)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 1263 ))
          (PORT ADR2 ( 1317 ))
          (PORT ADR3 ( 1728 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 1907 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5_6)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2699 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_47)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 958 ))
          (PORT ADR1 ( 581 ))
          (PORT ADR2 ( 1986 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_514)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 1131 ))
          (PORT ADR2 ( 2013 ))
          (PORT ADR3 ( 908 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6_6)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 2328 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_3_f5_7)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2101 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_48)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 949 ))
          (PORT ADR2 ( 1856 ))
          (PORT ADR3 ( 1146 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_516)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 1995 ))
          (PORT ADR2 ( 867 ))
          (PORT ADR3 ( 878 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_2_f6_7)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 163 ))
          (PORT IB ( 80 ))
          (PORT SEL ( 1743 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE Mmux_dmuxout_4_f5)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 457 ))
          (PORT IB ( 447 ))
          (PORT SEL ( 2079 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_51)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1148 ))
          (PORT ADR1 ( 1778 ))
          (PORT ADR3 ( 912 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mmux_dmuxout_6)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 1606 ))
          (PORT ADR2 ( 1159 ))
          (PORT ADR3 ( 1475 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE Mmux_dmuxout_4_f5_F5USED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE wrptr_1_FFY_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1250 )( 1250 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE wrptr_0)
      (DELAY
        (ABSOLUTE
          (PORT I ( 496 ))
          (PORT CE ( 1124 ))
          (PORT CLK ( 338 ))
          (IOPATH CLK O ( 1085 )( 1085 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 828 )( 828 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (posedge CE) (posedge CLK) (885)(0))
        (SETUPHOLD (negedge CE) (posedge CLK) (885)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_wrptr_xor_1_11)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1160 ))
          (PORT ADR1 ( 1082 ))
          (PORT ADR2 ( 945 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_wrptr_xor_0_11)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1142 ))
          (PORT ADR2 ( 929 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE wrptr_not00011)
      (DELAY
        (ABSOLUTE
          (PORT ADR1 ( 989 ))
          (PORT ADR2 ( 1020 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_wrptr_xor_2_11)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1367 ))
          (PORT ADR1 ( 1176 ))
          (PORT ADR2 ( 1047 ))
          (PORT ADR3 ( 889 ))
          (IOPATH ADR0 O ( 239 ))
          (IOPATH ADR1 O ( 239 ))
          (IOPATH ADR2 O ( 239 ))
          (IOPATH ADR3 O ( 239 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE wrptr_2_XUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 310 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE wrptr_2)
      (DELAY
        (ABSOLUTE
          (PORT I ( 496 ))
          (PORT CE ( 1174 ))
          (PORT CLK ( 338 ))
          (IOPATH CLK O ( 1085 )( 1085 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 828 )( 828 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (posedge CE) (posedge CLK) (885)(0))
        (SETUPHOLD (negedge CE) (posedge CLK) (885)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE wrptr_2_FFY_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2327 )( 2327 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE rdptr_1_FFY_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2580 )( 2580 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE rdptr_0)
      (DELAY
        (ABSOLUTE
          (PORT I ( 496 ))
          (PORT CE ( 652 ))
          (PORT CLK ( 337 ))
          (IOPATH CLK O ( 1085 )( 1085 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 828 )( 828 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (posedge CE) (posedge CLK) (885)(0))
        (SETUPHOLD (negedge CE) (posedge CLK) (885)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_rdptr_xor_1_11)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1591 ))
          (PORT ADR1 ( 1208 ))
          (PORT ADR3 ( 930 ))