pn_timesim.sdf

用VHDL语言编写的PN码产生程序

          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE seq_11_MC_D1_41)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_12_MC_Q_43)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_12_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_12_MC_D_44)
      (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 seq_12_MC_D1_45)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_13_MC_Q_47)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_13_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_13_MC_D_48)
      (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 seq_13_MC_D1_49)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_14_MC_Q_51)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_14_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_14_MC_D_52)
      (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 seq_14_MC_D1_53)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_15_MC_Q_55)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_15_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_15_MC_D_56)
      (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 seq_15_MC_D1_57)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_1_MC_Q_59)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_1_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_1_MC_D_60)
      (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 seq_1_MC_D1_61)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_2_MC_Q_63)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_2_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_2_MC_D_64)
      (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 seq_2_MC_D1_65)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_3_MC_Q_67)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_3_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_3_MC_D_68)
      (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 seq_3_MC_D1_69)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_4_MC_Q_71)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_4_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_4_MC_D_72)
      (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 seq_4_MC_D1_73)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_5_MC_Q_75)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_5_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_5_MC_D_76)
      (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 seq_5_MC_D1_77)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_6_MC_Q_79)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_6_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_6_MC_D_80)
      (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 seq_6_MC_D1_81)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_7_MC_Q_83)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_7_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_7_MC_D_84)
      (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 seq_7_MC_D1_85)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF")
    (INSTANCE seq_8_MC_Q_87)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_FF")
    (INSTANCE seq_8_MC_REG)
      (DELAY
        (ABSOLUTE
          (IOPATH CLK O ( 700 )( 700 ))
          (IOPATH SET O ( 1500 )( 1500 ))
          (IOPATH RST O ( 1500 )( 1500 ))
        )
      )
      (TIMINGCHECK
        (SETUPHOLD (posedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (negedge I) (posedge CLK) (1800)(700))
        (SETUPHOLD (posedge CE) (posedge CLK) (0)(0))
        (PERIOD (posedge CLK) (12000))
        (WIDTH (posedge SET) (6000))
        (WIDTH (posedge RST) (6000))
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE seq_8_MC_D_88)
      (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 seq_8_MC_D1_89)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 2500 )( 2500 ))
          (PORT I1 ( 2500 )( 2500 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE FOOBAR1_ctinst_4_91)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 1600 )( 1600 ))
          (PORT I1 ( 1600 )( 1600 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE FOOBAR2_ctinst_4_92)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 1600 )( 1600 ))
          (PORT I1 ( 1600 )( 1600 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV")
    (INSTANCE NlwInverterBlock_new_reg_4_MC_D2_PT_0_IN1)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV")
    (INSTANCE NlwInverterBlock_new_reg_4_MC_D2_PT_1_IN0)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 )( 0 ))
        )
      )
  )
)