led_timesim.sdf

来自「采用9054做为板卡与计算机通信的媒介」· SDF 代码 · 共 135 行

(DELAYFILE
  (SDFVERSION "3.0")
  (DESIGN "led")
  (DATE "Thu Mar 15 21:06:16 2007")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx SDF Writer")
  (VERSION "H.42")
  (DIVIDER /)
  (TIMESCALE 1 ps)
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE lclk_OBUF_0)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3500 )( 3500 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE lclk_1)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3000 )( 3000 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led1_2)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3000 )( 3000 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led2_3)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3000 )( 3000 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE lclk_OBUF_BUF0_4)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE lclk_OBUF_BUF0_Q_5)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1700 )( 1700 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE lclk_OBUF_BUF0_D_6)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 0 )( 0 ))
          (PORT I1 ( 0 )( 0 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE lclk_OBUF_BUF0_D2_8)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 1800 )( 1800 ))
          (PORT I1 ( 1800 )( 1800 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led1_OBUF_9)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led1_OBUF_Q_10)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1700 )( 1700 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE led1_OBUF_D_11)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 0 )( 0 ))
          (PORT I1 ( 0 )( 0 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led2_OBUF_14)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE led2_OBUF_Q_15)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1700 )( 1700 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE led2_OBUF_D_16)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 0 )( 0 ))
          (PORT I1 ( 0 )( 0 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
)