time_sim.sdf

实用的程序代码

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "USE_GR")
  (DATE "Tue Jan  6 16:59:36 1998")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx VHDL SDF writer")
  (VERSION "M1.4.12")
  (DIVIDER /)
  (VOLTAGE 5.00:5.00:5.00)
  (PROCESS "best=1.0:nom=1.0:worst=1.0")
  (TEMPERATURE 25.00:25.00:25.00)
  (TIMESCALE 1ps)
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U57)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (3179:3179:3179) (3179:3179:3179))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U1_STARTUP_GR_BUF)
    (DELAY
      (ABSOLUTE
        (PORT I  (934:934:934) (934:934:934))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U1_STARTUP_GTS_BUF)
    (DELAY
      (ABSOLUTE
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U49_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (3954:3954:3954) (3954:3954:3954))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U49_1I20_GTS_TRI_0)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U50_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (3971:3971:3971) (3971:3971:3971))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U50_1I20_GTS_TRI_1)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U51_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (3971:3971:3971) (3971:3971:3971))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U51_1I20_GTS_TRI_2)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U52_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (2206:2206:2206) (2206:2206:2206))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U52_1I20_GTS_TRI_3)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U53_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (2202:2202:2202) (2202:2202:2202))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U53_1I20_GTS_TRI_4)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U54_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (4378:4378:4378) (4378:4378:4378))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U54_1I20_GTS_TRI_5)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U55_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (4312:4312:4312) (4312:4312:4312))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U55_1I20_GTS_TRI_6)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_BUF")
    (INSTANCE U56_1I20)
    (DELAY
      (ABSOLUTE
        (PORT I  (3751:3751:3751) (3751:3751:3751))
        (IOPATH I O  (3696:3696:3696) (3696:3696:3696))
      )
    )
  )
  (CELL
    (CELLTYPE "X_TRI")
    (INSTANCE U56_1I20_GTS_TRI_7)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
        (IOPATH CTL O ( )  ( )  (0:0:0) (0:0:0) (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE UP_CNT_REG_3_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (862:862:862) (862:862:862))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE UP_CNT_REG_3_1I13_GR_OR_8)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE UP_CNT_REG_2_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (862:862:862) (862:862:862))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE UP_CNT_REG_2_1I13_GR_OR_9)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE UP_CNT_REG_1_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (862:862:862) (862:862:862))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE UP_CNT_REG_1_1I13_GR_OR_10)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE UP_CNT_REG_0_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (862:862:862) (862:862:862))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE UP_CNT_REG_0_1I13_GR_OR_11)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_3_SYM1)
    (DELAY
      (ABSOLUTE
        (PORT I  (3626:3626:3626) (3626:3626:3626))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_3_SYM2)
    (DELAY
      (ABSOLUTE
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DN_CNT_REG_3_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (642:642:642) (642:642:642))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE DN_CNT_REG_3_1I13_GR_OR_12)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_2_SYM1)
    (DELAY
      (ABSOLUTE
        (PORT I  (2622:2622:2622) (2622:2622:2622))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_2_SYM2)
    (DELAY
      (ABSOLUTE
        (PORT I  (2635:2635:2635) (2635:2635:2635))
        (IOPATH I O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DN_CNT_REG_2_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (716:716:716) (716:716:716))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE DN_CNT_REG_2_1I13_GR_OR_13)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_1_SYM1)
    (DELAY
      (ABSOLUTE
        (PORT I  (2666:2666:2666) (2666:2666:2666))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_1_SYM2)
    (DELAY
      (ABSOLUTE
        (PORT I  (2609:2609:2609) (2609:2609:2609))
        (IOPATH I O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DN_CNT_REG_1_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (642:642:642) (642:642:642))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE DN_CNT_REG_1_1I13_GR_OR_14)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_0_SYM1)
    (DELAY
      (ABSOLUTE
        (PORT I  (2589:2589:2589) (2589:2589:2589))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE DN_CNT_REG_0_SYM2)
    (DELAY
      (ABSOLUTE
        (PORT I  (2370:2370:2370) (2370:2370:2370))
        (IOPATH I O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE DN_CNT_REG_0_1I13)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (716:716:716) (716:716:716))
        (IOPATH CLK O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH SET O  (2211:2211:2211) (2211:2211:2211))
        (IOPATH RST O  (2211:2211:2211) (2211:2211:2211))
      )
    )
    (TIMINGCHECK
      (SETUP (posedge I) (posedge CLK) (715:715:715))
      (SETUP (negedge I) (posedge CLK) (715:715:715))
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE DN_CNT_REG_0_1I13_GR_OR_15)
    (DELAY
      (ABSOLUTE
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR8_SUM_1_3)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2672:2672:2672) (2672:2672:2672))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (3418:3418:3418) (3418:3418:3418))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR7_MUX_SEL_1_3)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2838:2838:2838) (2838:2838:2838))
        (IOPATH I0 O  (674:674:674) (674:674:674))
        (IOPATH I1 O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR6_SUM_1_2)
    (DELAY
      (ABSOLUTE
        (PORT I0  (3473:3473:3473) (3473:3473:3473))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (2644:2644:2644) (2644:2644:2644))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR5_MUX_SEL_1_2)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2723:2723:2723) (2723:2723:2723))
        (IOPATH I0 O  (674:674:674) (674:674:674))
        (IOPATH I1 O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR4_SUM_1_1)
    (DELAY
      (ABSOLUTE
        (PORT I0  (3354:3354:3354) (3354:3354:3354))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (2589:2589:2589) (2589:2589:2589))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR3_MUX_SEL_1_1)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2458:2458:2458) (2458:2458:2458))
        (IOPATH I0 O  (674:674:674) (674:674:674))
        (IOPATH I1 O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR2_SUM_1_0)
    (DELAY
      (ABSOLUTE
        (PORT I0  (4067:4067:4067) (4067:4067:4067))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (2622:2622:2622) (2622:2622:2622))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_XOR1_MUX_SEL_1_0)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2470:2470:2470) (2470:2470:2470))
        (IOPATH I0 O  (674:674:674) (674:674:674))
        (IOPATH I1 O  (674:674:674) (674:674:674))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE ADD_41_PLUS_PLUS_U6_S0_1_CY_MUX_1_2_AND0_16)
    (DELAY
      (ABSOLUTE
        (PORT I0  (2287:2287:2287) (2287:2287:2287))
        (IOPATH I0 O  (869:869:869) (869:869:869))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (869:869:869) (869:869:869))
      )