bit_add_map.sdf

this programs gives the fuctionality of 1 bit adder

(DELAYFILE
  (SDFVERSION "3.0")
  (DESIGN "bit_add")
  (DATE "[Thu Dec 29 14:58:06 2005] ")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx SDF Writer")
  (VERSION "G.35")
  (DIVIDER /)
  (VOLTAGE 1.14:1.14:1.14)
  (TEMPERATURE 85:85:85)
  (TIMESCALE 1 ps)
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cin_IBUF_0)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (1061:1061:1061)(1061:1061:1061))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE s_OBUF_1)
      (DELAY
        (ABSOLUTE
          (PORT I (24:24:24)(24:24:24))
          (PORT CTL (24:24:24)(24:24:24))
          (IOPATH I O (4203:4203:4203)(4203:4203:4203))
          (IOPATH CTL O (4203:4203:4203)(4203:4203:4203))
        )
      )
  )
  (CELL (CELLTYPE "X_INV")
    (INSTANCE s_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE s_GTS_OR_T_2)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (8049:8049:8049)(8049:8049:8049))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE cout_OBUF_3)
      (DELAY
        (ABSOLUTE
          (PORT I (24:24:24)(24:24:24))
          (PORT CTL (24:24:24)(24:24:24))
          (IOPATH I O (4203:4203:4203)(4203:4203:4203))
          (IOPATH CTL O (4203:4203:4203)(4203:4203:4203))
        )
      )
  )
  (CELL (CELLTYPE "X_INV")
    (INSTANCE cout_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cout_GTS_OR_T_4)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (8049:8049:8049)(8049:8049:8049))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE a_IBUF_5)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (1061:1061:1061)(1061:1061:1061))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n00021)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O (539:539:539)(539:539:539))
          (IOPATH ADR1 O (539:539:539)(539:539:539))
          (IOPATH ADR2 O (539:539:539)(539:539:539))
          (IOPATH ADR3 O (539:539:539)(539:539:539))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cout_OBUF_XUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (12:12:12)(12:12:12))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cout_OBUF_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (12:12:12)(12:12:12))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE cout1)
      (DELAY
        (ABSOLUTE
          (IOPATH ADR0 O (539:539:539)(539:539:539))
          (IOPATH ADR1 O (539:539:539)(539:539:539))
          (IOPATH ADR2 O (539:539:539)(539:539:539))
          (IOPATH ADR3 O (539:539:539)(539:539:539))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cin_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (1079:1079:1079)(1079:1079:1079))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE s_OUTPUT_OFF_OMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (647:647:647)(647:647:647))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE cout_OUTPUT_OFF_OMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (647:647:647)(647:647:647))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE a_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (1079:1079:1079)(1079:1079:1079))
        )
      )
  )
)