clockdiv_map.sdf

本程序以XILINX公司的ISE８.２为开发平台

(DELAYFILE
  (SDFVERSION "3.0")
  (DESIGN "ClockDiv")
  (DATE "Wed Jun 13 11:02:57 2007")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx SDF Writer")
  (VERSION "I.31")
  (DIVIDER /)
  (VOLTAGE 2.375)
  (TEMPERATURE 85)
  (TIMESCALE 1 ps)
  (CELL (CELLTYPE "X_OBUF")
    (INSTANCE clkdiv_OBUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 4470 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE clkdiv_OUTMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 357 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE reset_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 151 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE reset_IBUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 773 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_cnt_xor_3_11)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O ( 284 ))
          (IOPATH ADR1 O ( 284 ))
          (IOPATH ADR2 O ( 284 ))
          (IOPATH ADR3 O ( 284 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_cnt_xor_2_11)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O ( 284 ))
          (IOPATH ADR1 O ( 284 ))
          (IOPATH ADR2 O ( 284 ))
          (IOPATH ADR3 O ( 284 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE cnt_3)
      (DELAY
        (ABSOLUTE
          (PORT I ( 590 ))
          (IOPATH CLK O ( 1292 )( 1292 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 985 )( 985 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE cnt_3_FFX_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 305 )( 305 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Mcount_cnt_xor_1_11)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O ( 284 ))
          (IOPATH ADR1 O ( 284 ))
          (IOPATH ADR2 O ( 284 ))
          (IOPATH ADR3 O ( 284 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_not00011)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O ( 284 ))
          (IOPATH ADR1 O ( 284 ))
          (IOPATH ADR2 O ( 284 ))
          (IOPATH ADR3 O ( 284 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE cnt_1_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 369 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV")
    (INSTANCE cnt_1_BYMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_SFF")
    (INSTANCE clkdiv_0)
      (DELAY
        (ABSOLUTE
          (PORT SRST ( 763 ))
          (IOPATH CLK O ( 727 ))
          (IOPATH SET O ( 727 ))
          (IOPATH RST O ( 727 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (PERIOD (posedge CLK) (3612))
        (SETUPHOLD (posedge SRST) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge SRST) (posedge CLK) (478)(0))
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE cnt_2)
      (DELAY
        (ABSOLUTE
          (PORT I ( 590 ))
          (IOPATH CLK O ( 1292 )( 1292 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 985 )( 985 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE cnt_3_FFY_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 305 )( 305 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE cnt_0)
      (DELAY
        (ABSOLUTE
          (PORT I ( 354 ))
          (IOPATH CLK O ( 1292 )( 1292 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 985 )( 985 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE cnt_1_FFY_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 305 )( 305 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE cnt_1)
      (DELAY
        (ABSOLUTE
          (PORT I ( 590 ))
          (IOPATH CLK O ( 1292 )( 1292 ))
          (IOPATH SET O ( 0 )( 0 ))
          (IOPATH RST O ( 985 )( 985 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (478)(0))
        (SETUPHOLD (negedge I) (posedge CLK) (478)(0))
        (PERIOD (posedge CLK) (3612))
        (RECOVERY (negedge RST) (posedge CLK) (520))
        (WIDTH (posedge RST) (3010))
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE cnt_1_FFX_RSTOR)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 305 )( 305 ))
        )
      )
  )
  (CELL (CELLTYPE "X_CKBUF")
    (INSTANCE clk_BUFGP_BUFG_BUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1555 ))
        )
      )
  )
)