keypadscan_timesim.sdf

一个veriloghdl编写的键盘扫描程序

          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE outreg\<3\>_MC\.D2_PT_3_86)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (PORT I2 (3000:3000:3000)(3000:3000:3000))
          (PORT I3 (3000:3000:3000)(3000:3000:3000))
          (PORT I4 (3000:3000:3000)(3000:3000:3000))
          (PORT I5 (3000:3000:3000)(3000:3000:3000))
          (PORT I6 (3000:3000:3000)(3000:3000:3000))
          (PORT I7 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_OR4")
    (INSTANCE outreg\<3\>_MC\.D2_87)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (PORT I2 (0:0:0)(0:0:0))
          (PORT I3 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<2\>_MC\.Q_88)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<2\>_MC\.UIM_89)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE row\<2\>_MC\.REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O (700:700:700)(700:700:700))
          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))
          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (negedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (posedge CE) (posedge CLK) (1800:1800:1800) (0:0:0))
        (PERIOD (posedge CLK) (4400:4400:4400))
        (WIDTH (posedge SET) (0:0:0))
        (WIDTH (posedge RST) (0:0:0))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE row\<2\>_MC\.D_90)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE row\<2\>_MC\.D2_92)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE row\<2\>_MC\.CE_93)
      (DELAY
        (ABSOLUTE
          (PORT I0 (1600:1600:1600)(1600:1600:1600))
          (PORT I1 (1600:1600:1600)(1600:1600:1600))
          (PORT I2 (1600:1600:1600)(1600:1600:1600))
          (PORT I3 (1600:1600:1600)(1600:1600:1600))
          (PORT I4 (1600:1600:1600)(1600:1600:1600))
          (PORT I5 (1600:1600:1600)(1600:1600:1600))
          (PORT I6 (1600:1600:1600)(1600:1600:1600))
          (PORT I7 (1600:1600:1600)(1600:1600:1600))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<1\>_MC\.Q_94)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<1\>_MC\.UIM_95)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE row\<1\>_MC\.REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O (700:700:700)(700:700:700))
          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))
          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (negedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (posedge CE) (posedge CLK) (1800:1800:1800) (0:0:0))
        (PERIOD (posedge CLK) (4400:4400:4400))
        (WIDTH (posedge SET) (0:0:0))
        (WIDTH (posedge RST) (0:0:0))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE row\<1\>_MC\.D_96)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE row\<1\>_MC\.D2_98)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE row\<1\>_MC\.CE_99)
      (DELAY
        (ABSOLUTE
          (PORT I0 (1600:1600:1600)(1600:1600:1600))
          (PORT I1 (1600:1600:1600)(1600:1600:1600))
          (PORT I2 (1600:1600:1600)(1600:1600:1600))
          (PORT I3 (1600:1600:1600)(1600:1600:1600))
          (PORT I4 (1600:1600:1600)(1600:1600:1600))
          (PORT I5 (1600:1600:1600)(1600:1600:1600))
          (PORT I6 (1600:1600:1600)(1600:1600:1600))
          (PORT I7 (1600:1600:1600)(1600:1600:1600))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<0\>_MC\.Q_100)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<0\>_MC\.UIM_101)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE row\<0\>_MC\.REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O (700:700:700)(700:700:700))
          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))
          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (negedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (posedge CE) (posedge CLK) (1800:1800:1800) (0:0:0))
        (PERIOD (posedge CLK) (4400:4400:4400))
        (WIDTH (posedge SET) (0:0:0))
        (WIDTH (posedge RST) (0:0:0))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE row\<0\>_MC\.D_102)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE row\<0\>_MC\.D2_104)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE row\<0\>_MC\.CE_105)
      (DELAY
        (ABSOLUTE
          (PORT I0 (1600:1600:1600)(1600:1600:1600))
          (PORT I1 (1600:1600:1600)(1600:1600:1600))
          (PORT I2 (1600:1600:1600)(1600:1600:1600))
          (PORT I3 (1600:1600:1600)(1600:1600:1600))
          (PORT I4 (1600:1600:1600)(1600:1600:1600))
          (PORT I5 (1600:1600:1600)(1600:1600:1600))
          (PORT I6 (1600:1600:1600)(1600:1600:1600))
          (PORT I7 (1600:1600:1600)(1600:1600:1600))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<7\>_MC\.Q_106)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<7\>_MC\.UIM_107)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE row\<7\>_MC\.REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O (700:700:700)(700:700:700))
          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))
          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (negedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (posedge CE) (posedge CLK) (1800:1800:1800) (0:0:0))
        (PERIOD (posedge CLK) (4400:4400:4400))
        (WIDTH (posedge SET) (0:0:0))
        (WIDTH (posedge RST) (0:0:0))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE row\<7\>_MC\.D_108)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE row\<7\>_MC\.D2_110)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE row\<7\>_MC\.CE_111)
      (DELAY
        (ABSOLUTE
          (PORT I0 (1600:1600:1600)(1600:1600:1600))
          (PORT I1 (1600:1600:1600)(1600:1600:1600))
          (PORT I2 (1600:1600:1600)(1600:1600:1600))
          (PORT I3 (1600:1600:1600)(1600:1600:1600))
          (PORT I4 (1600:1600:1600)(1600:1600:1600))
          (PORT I5 (1600:1600:1600)(1600:1600:1600))
          (PORT I6 (1600:1600:1600)(1600:1600:1600))
          (PORT I7 (1600:1600:1600)(1600:1600:1600))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
          (IOPATH I2 O (0:0:0)(0:0:0))
          (IOPATH I3 O (0:0:0)(0:0:0))
          (IOPATH I4 O (0:0:0)(0:0:0))
          (IOPATH I5 O (0:0:0)(0:0:0))
          (IOPATH I6 O (0:0:0)(0:0:0))
          (IOPATH I7 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<6\>_MC\.Q_112)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE row\<6\>_MC\.UIM_113)
      (DELAY
        (ABSOLUTE
          (IOPATH I O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE row\<6\>_MC\.REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O (700:700:700)(700:700:700))
          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))
          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (negedge I) (posedge CLK) (1800:1800:1800) (0:0:0))
        (SETUPHOLD (posedge CE) (posedge CLK) (1800:1800:1800) (0:0:0))
        (PERIOD (posedge CLK) (4400:4400:4400))
        (WIDTH (posedge SET) (0:0:0))
        (WIDTH (posedge RST) (0:0:0))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE row\<6\>_MC\.D_114)
      (DELAY
        (ABSOLUTE
          (PORT I0 (0:0:0)(0:0:0))
          (PORT I1 (0:0:0)(0:0:0))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE row\<6\>_MC\.D2_116)
      (DELAY
        (ABSOLUTE
          (PORT I0 (3000:3000:3000)(3000:3000:3000))
          (PORT I1 (3000:3000:3000)(3000:3000:3000))
          (IOPATH I0 O (0:0:0)(0:0:0))
          (IOPATH I1 O (0:0:0)(0:0:0))
        )
      )
  )
  (CELL (CELLTYPE "X_AND8")
    (INSTANCE row\<6\>_MC\.CE_117)
      (DELAY
        (ABSOLUTE
          (PORT I0 (1600:1600:1600)(1600:1600:1600))
          (PORT I1 (1600:1600:1600)(1600:1600:1600))
          (PORT I2 (1600:1600:1600)(1600:1600:1600))
          (PORT I3 (1600:1600:1600)(1600:1600:1600))
          (PORT I4 (1600:1600:1600)(1600:1600:1600))
          (PORT I5 (1600:1600:1600)(1600:1600:1600))
          (PORT I6 (1600:1600:1600)(1600:1600:1600))
          (PORT I7 (1600:1600:1600)(1600:1600:1600))