time_sim.sdf

台湾全华科技VHDL教材实例

// The TEMPERATURE and VOLTAGE fields in the SDF file produced by Xilinx are currently
// not implemented.  These fields are place holders.  These fields will be implemented
// in a future release.
(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "M16x16")
  (DATE "Fri Jul 07 22:49:16 2000 ")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx VHDL SDF writer")
  (VERSION "C.18")
  (DIVIDER /)
  (VOLTAGE 4.75:4.75:4.75)
  (PROCESS "best=1.0:nom=1.0:worst=1.0")
  (TEMPERATURE 85:85:85)
  (TIMESCALE 1 ps)
  (CELL
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      (INSTANCE DOUT_10_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (4863:4863:4863) (4863:4863:4863))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_11_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (4999:4999:4999) (4999:4999:4999))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
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      (INSTANCE DOUT_12_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
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          )
        )
  )
  (CELL
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        )
  )
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        (DELAY
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  (CELL
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  (CELL
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      (INSTANCE CLK_BUF)
        (DELAY
          (ABSOLUTE
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  (CELL
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          (ABSOLUTE
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  (CELL
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  (CELL
    (CELLTYPE "X_TRI")
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        (DELAY
          (ABSOLUTE
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            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_16_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (4947:4947:4947) (4947:4947:4947))
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          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_24_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (4913:4913:4913) (4913:4913:4913))
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          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_17_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5098:5098:5098) (5098:5098:5098))
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          )
        )
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  (CELL
    (CELLTYPE "X_TRI")
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        (DELAY
          (ABSOLUTE
            (PORT I (5081:5081:5081) (5081:5081:5081))
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          )
        )
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  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_18_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5081:5081:5081) (5081:5081:5081))
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            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_26_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (4913:4913:4913) (4913:4913:4913))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_19_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5015:5015:5015) (5015:5015:5015))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_27_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5081:5081:5081) (5081:5081:5081))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
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  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE INA_0_INBUF)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (827:827:827) (827:827:827))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE INA_0_IMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (162:162:162) (162:162:162))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_28_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5081:5081:5081) (5081:5081:5081))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
          )
        )
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  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE INA_1_INBUF)
        (DELAY
          (ABSOLUTE
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  (CELL
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        (DELAY
          (ABSOLUTE
            (IOPATH I O (162:162:162) (162:162:162))
          )
        )
  )
  (CELL
    (CELLTYPE "X_TRI")
      (INSTANCE DOUT_29_OUTBUF_GTS_TRI)
        (DELAY
          (ABSOLUTE
            (PORT I (5015:5015:5015) (5015:5015:5015))
            (IOPATH I O (0:0:0) (0:0:0))
            (IOPATH CTL O (0:0:0) (0:0:0) (0:0:0))
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  (CELL
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      (INSTANCE INA_2_INBUF)
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          (ABSOLUTE
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  )
  (CELL
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          (ABSOLUTE
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  (CELL
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  (CELL
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          (ABSOLUTE
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  (CELL
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  (CELL
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          (ABSOLUTE
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  (CELL
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          (ABSOLUTE
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  (CELL
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          (ABSOLUTE
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  (CELL
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  (CELL
    (CELLTYPE "X_BUF")
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          (ABSOLUTE
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  (CELL
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  (CELL
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  (CELL
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  (CELL
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