cancommunication_timesim.sdf

此工程项目包可以实现基于spartan3与CAN总线连接后的的汽车时速的模拟仿真。并可计算轮速差的数值。当此数值超出规定的边界值时报警。

  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_CEINV_59)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2175 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_7_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1440 ))
          (PORT ADR1 ( 584 ))
          (PORT ADR2 ( 409 ))
          (PORT ADR3 ( 995 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_DXMUX_61)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_8_XORF_62)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_8_CYMUXF)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT IB ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_8_CYMUXF2_63)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_CYINIT_64)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_CYSELF_65)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_DYMUX_66)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_8_XORG_67)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 622 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_FASTCARRY_68)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_8_CYAND_69)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_8_CYMUXFAST_70)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_8_CYMUXG2_71)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 25 ))
          (PORT IB ( 25 ))
          (PORT SEL ( 500 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_CYSELG_72)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_SRINV_73)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1886 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_CLKINV_74)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1011 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_8_CEINV_75)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1834 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_9_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1433 ))
          (PORT ADR1 ( 550 ))
          (PORT ADR2 ( 417 ))
          (PORT ADR3 ( 447 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_DXMUX_77)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_10_XORF_78)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_10_CYMUXF)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT IB ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_10_CYMUXF2_79)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_CYINIT_80)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_CYSELF_81)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_DYMUX_82)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_10_XORG_83)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 622 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_FASTCARRY_84)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_10_CYAND_85)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_10_CYMUXFAST_86)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_10_CYMUXG2_87)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 25 ))
          (PORT IB ( 25 ))
          (PORT SEL ( 500 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_CYSELG_88)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_SRINV_89)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1886 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_CLKINV_90)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1011 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_10_CEINV_91)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1834 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_DXMUX_93)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_12_XORF_94)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_12_CYMUXF)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT IB ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_12_CYMUXF2_95)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_CYINIT_96)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_CYSELF_97)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_DYMUX_98)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_12_XORG_99)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 622 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_FASTCARRY_100)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_12_CYAND_101)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_12_CYMUXFAST_102)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_12_CYMUXG2_103)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 25 ))
          (PORT IB ( 25 ))
          (PORT SEL ( 500 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_CYSELG_104)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_SRINV_105)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2574 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_CLKINV_106)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1012 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_12_CEINV_107)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2521 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_13_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 822 ))
          (PORT ADR1 ( 609 ))
          (PORT ADR2 ( 417 ))
          (PORT ADR3 ( 799 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_DXMUX_109)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_14_XORF_110)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_14_CYMUXF)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT IB ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_14_CYMUXF2_111)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 19 ))
          (PORT SEL ( 463 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_CYINIT_112)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_CYSELF_113)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_DYMUX_114)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_14_XORG_115)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 622 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_14_FASTCARRY_116)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_14_CYAND_117)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )