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。

          (IOPATH ADR1 O ( 596 ))
          (IOPATH ADR2 O ( 596 ))
          (IOPATH ADR3 O ( 596 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_6_DXMUX_172)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 172 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE data_6_F5MUX_173)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 200 ))
          (PORT IB ( 200 ))
          (PORT SEL ( 328 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_6_BXINV_174)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1941 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_6_CLKINV_175)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1012 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_6_CEINV_176)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1854 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0040_6_F)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 775 ))
          (PORT ADR1 ( 715 ))
          (PORT ADR2 ( 430 ))
          (PORT ADR3 ( 408 ))
          (IOPATH ADR0 O ( 596 ))
          (IOPATH ADR1 O ( 596 ))
          (IOPATH ADR2 O ( 596 ))
          (IOPATH ADR3 O ( 596 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_3_DXMUX_177)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 172 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE data_3_F5MUX_178)
      (DELAY
        (ABSOLUTE
          (PORT IA ( 200 ))
          (PORT IB ( 200 ))
          (PORT SEL ( 328 ))
          (IOPATH IA O ( 0 )( 0 ))
          (IOPATH IB O ( 0 )( 0 ))
          (IOPATH SEL O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_3_BXINV_179)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 878 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_3_CLKINV_180)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1011 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE data_3_CEINV_181)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1884 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0040_3_27_F)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1297 ))
          (PORT ADR1 ( 188 ))
          (PORT ADR2 ( 417 ))
          (PORT ADR3 ( 360 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE Q_n0030_6_1_O_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Ker611)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1408 ))
          (PORT ADR1 ( 585 ))
          (PORT ADR2 ( 1457 ))
          (PORT ADR3 ( 1156 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE N745_XUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE N745_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Ker5925)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 567 ))
          (PORT ADR1 ( 659 ))
          (PORT ADR2 ( 396 ))
          (PORT ADR3 ( 463 ))
          (IOPATH ADR0 O ( 596 ))
          (IOPATH ADR1 O ( 596 ))
          (IOPATH ADR2 O ( 596 ))
          (IOPATH ADR3 O ( 596 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE Q_n0049_XUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE Q_n0049_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Ker771_SW1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 710 ))
          (PORT ADR2 ( 551 ))
          (PORT ADR3 ( 816 ))
          (IOPATH ADR0 O ( 596 ))
          (IOPATH ADR1 O ( 596 ))
          (IOPATH ADR2 O ( 596 ))
          (IOPATH ADR3 O ( 596 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Ker81)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1019 ))
          (PORT ADR1 ( 778 ))
          (PORT ADR3 ( 490 ))
          (IOPATH ADR0 O ( 596 ))
          (IOPATH ADR1 O ( 596 ))
          (IOPATH ADR2 O ( 596 ))
          (IOPATH ADR3 O ( 596 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE N796_XUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE N796_YUSED)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_30_DXMUX_183)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_30_XORF_184)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 591 ))
          (PORT I1 ( 415 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_MUX2")
    (INSTANCE staterw_30_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_30_CYINIT_185)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 301 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_30_CYSELF_186)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_30_DYMUX_187)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 12 ))
        )
      )
  )
  (CELL (CELLTYPE "X_XOR2")
    (INSTANCE staterw_30_XORG_188)
      (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_30_SRINV_189)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3618 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_30_CLKINV_190)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1013 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE staterw_30_CEINV_191)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 3210 ))
        )
      )
  )
  (CELL (CELLTYPE "X_LUT4")
    (INSTANCE Q_n0043_31_1)
      (DELAY
        (ABSOLUTE
          (PORT ADR0 ( 1388 ))
          (PORT ADR1 ( 1223 ))
          (PORT ADR2 ( 446 ))
          (IOPATH ADR0 O ( 539 ))
          (IOPATH ADR1 O ( 539 ))
          (IOPATH ADR2 O ( 539 ))
          (IOPATH ADR3 O ( 539 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE clk_BUFGP_IBUFG_192)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 859 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE clk_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1079 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE CS_OBUF)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE CS_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 8049 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE WR_OBUF_193)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE WR_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 8049 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE WR_OUTPUT_OTCLK1INV_194)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1051 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE WR_OUTPUT_OFF_OMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 396 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE WR_OUTPUT_OFF_OCEINV_195)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1048 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE WR_OUTPUT_OFF_O1INV_196)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 702 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE RD_OBUF_197)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE RD_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 8049 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE RD_OUTPUT_OTCLK1INV_198)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1051 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE RD_OUTPUT_OFF_OMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 396 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE RD_OUTPUT_OFF_OCEINV_199)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1360 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE RD_OUTPUT_OFF_O1INV_200)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 693 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE AD_0_IOBUF_OBUFT)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE AD_0_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_OR2")
    (INSTANCE AD_0_GTS_OR_T_201)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 8049 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_0_IOBUF_IBUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 859 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_0_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1079 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE AD_1_IOBUF_OBUFT)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE AD_1_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_OR2")
    (INSTANCE AD_1_GTS_OR_T_202)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 8049 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_1_IOBUF_IBUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 859 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_1_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1079 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE AD_2_IOBUF_OBUFT)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE AD_2_ENABLEINV)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_OR2")
    (INSTANCE AD_2_GTS_OR_T_203)
      (DELAY
        (ABSOLUTE
          (PORT I0 ( 8049 ))
          (IOPATH I0 O ( 0 )( 0 ))
          (IOPATH I1 O ( 0 )( 0 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_2_IOBUF_IBUF)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 859 ))
        )
      )
  )
  (CELL (CELLTYPE "X_BUF_PP")
    (INSTANCE AD_2_IFF_IMUX)
      (DELAY
        (ABSOLUTE
          (IOPATH I O ( 1079 ))
        )
      )
  )
  (CELL (CELLTYPE "X_TRI_PP")
    (INSTANCE AD_3_IOBUF_OBUFT)
      (DELAY
        (ABSOLUTE
          (PORT I ( 24 ))
          (PORT CTL ( 24 ))
          (IOPATH I O ( 3690 ))
          (IOPATH CTL O ( 3690 ))
        )
      )
  )
  (CELL (CELLTYPE "X_INV_PP")
    (INSTANCE AD_3_ENABLEINV)
      (DELAY