time_sim.sdf

实用的程序代码

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    (INSTANCE SUB_40_MINUS_MINUS_U6_S0_1_CY4_0_CY4_COUT)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (2140:2140:2140) (2140:2140:2140))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (2140:2140:2140) (2140:2140:2140))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE SUB_40_MINUS_MINUS_U6_S0_1_CY4_0_CY4_33_C0BUF)
    (DELAY
      (ABSOLUTE
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE SUB_40_MINUS_MINUS_U6_S0_1_CY4_0_CY4_33_C1BUF)
    (DELAY
      (ABSOLUTE
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE SUB_40_MINUS_MINUS_U6_S0_1_CY4_0_CY4_33_C2BUF)
    (DELAY
      (ABSOLUTE
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")