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。

(DELAYFILE
  (SDFVERSION "3.0")
  (DESIGN "cancommunication")
  (DATE "Tue Nov 22 15:55:40 2005")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx SDF Writer")
  (VERSION "H.38")
  (DIVIDER /)
  (VOLTAGE 1.14:1.14:1.14)
  (TEMPERATURE 85:85:85)
  (TIMESCALE 1 ps)
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_DXMUX_2)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_0_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_BUF_PP")
    (INSTANCE staterw_0_CYINIT_3)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 801 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_CYSELF_4)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_DYMUX_5)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_0_XORG_6)
      (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_0_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_0_CYMUXG_7)
      (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_0_CYSELG_8)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_SRINV_9)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_CLKINV_10)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1010 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_0_CEINV_11)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1488 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_1_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 727 ))
          (PORT ADR1 ( 827 ))
          (PORT ADR2 ( 560 ))
          (PORT ADR3 ( 43 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_DXMUX_13)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_2_XORF_14)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_2_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_2_CYMUXF2_15)
      (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_2_CYINIT_16)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_CYSELF_17)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_DYMUX_18)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_2_XORG_19)
      (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_2_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_FASTCARRY_20)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_2_CYAND_21)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_2_CYMUXFAST_22)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_2_CYMUXG2_23)
      (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_2_CYSELG_24)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_SRINV_25)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_CLKINV_26)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1010 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_2_CEINV_27)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1488 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_3_Q)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 665 ))
          (PORT ADR1 ( 1003 ))
          (PORT ADR2 ( 69 ))
          (PORT ADR3 ( 974 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_DXMUX_29)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_4_XORF_30)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_4_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_4_CYMUXF2_31)
      (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_4_CYINIT_32)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_CYSELF_33)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_DYMUX_34)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_4_XORG_35)
      (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_4_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_FASTCARRY_36)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_4_CYAND_37)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_4_CYMUXFAST_38)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_4_CYMUXG2_39)
      (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_4_CYSELG_40)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_SRINV_41)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2226 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_CLKINV_42)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1011 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_4_CEINV_43)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2175 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_5_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1440 ))
          (PORT ADR1 ( 584 ))
          (PORT ADR2 ( 747 ))
          (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_6_DXMUX_45)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_6_XORF_46)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_6_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_6_CYMUXF2_47)
      (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_6_CYINIT_48)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_CYSELF_49)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_DYMUX_50)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_6_XORG_51)
      (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_6_COUTUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_FASTCARRY_52)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 128 ))
        )
      )
  )
  (CELL (CELLTYPE "X_AND2")
    (INSTANCE staterw_6_CYAND_53)
      (DELAY
        (ABSOLUTE
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_6_CYMUXFAST_54)
      (DELAY
        (ABSOLUTE
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_6_CYMUXG2_55)
      (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_6_CYSELG_56)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_SRINV_57)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 2226 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_6_CLKINV_58)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1011 ))
        )
      )