time_sim.sdf

台湾全华科技VHDL教材实例

            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE INBIH_6_FFX_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (445:445:445) (445:445:445))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_8_XORG_80)
        (DELAY
          (ABSOLUTE
            (PORT I0 (121:121:121) (121:121:121))
            (PORT I1 (433:433:433) (433:433:433))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_8_CYMUXG_81)
        (DELAY
          (ABSOLUTE
            (PORT IA (3068:3068:3068) (3068:3068:3068))
            (PORT IB (57:57:57) (57:57:57))
            (PORT SEL (1259:1259:1259) (1259:1259:1259))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_8_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2925:2925:2925) (2925:2925:2925))
            (PORT ADR2 (2761:2761:2761) (2761:2761:2761))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_8_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (3527:3527:3527) (3527:3527:3527))
            (PORT ADR3 (2759:2759:2759) (2759:2759:2759))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_8_XORF_82)
        (DELAY
          (ABSOLUTE
            (PORT I0 (106:106:106) (106:106:106))
            (PORT I1 (198:198:198) (198:198:198))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_8_CYMUXF_83)
        (DELAY
          (ABSOLUTE
            (PORT IA (3819:3819:3819) (3819:3819:3819))
            (PORT IB (52:52:52) (52:52:52))
            (PORT SEL (1067:1067:1067) (1067:1067:1067))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE N_DOUT_8_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_8_FFY_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_8_FFX_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_10_XORG_85)
        (DELAY
          (ABSOLUTE
            (PORT I0 (121:121:121) (121:121:121))
            (PORT I1 (433:433:433) (433:433:433))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_10_CYMUXG_86)
        (DELAY
          (ABSOLUTE
            (PORT IA (2660:2660:2660) (2660:2660:2660))
            (PORT IB (57:57:57) (57:57:57))
            (PORT SEL (1259:1259:1259) (1259:1259:1259))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_10_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2517:2517:2517) (2517:2517:2517))
            (PORT ADR2 (2761:2761:2761) (2761:2761:2761))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_10_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2624:2624:2624) (2624:2624:2624))
            (PORT ADR1 (2862:2862:2862) (2862:2862:2862))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_10_XORF_87)
        (DELAY
          (ABSOLUTE
            (PORT I0 (106:106:106) (106:106:106))
            (PORT I1 (198:198:198) (198:198:198))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_10_CYMUXF_88)
        (DELAY
          (ABSOLUTE
            (PORT IA (2916:2916:2916) (2916:2916:2916))
            (PORT IB (52:52:52) (52:52:52))
            (PORT SEL (1067:1067:1067) (1067:1067:1067))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE N_DOUT_10_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_10_FFY_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_10_FFX_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_12_XORG_89)
        (DELAY
          (ABSOLUTE
            (PORT I0 (121:121:121) (121:121:121))
            (PORT I1 (433:433:433) (433:433:433))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_12_CYMUXG_90)
        (DELAY
          (ABSOLUTE
            (PORT IA (2608:2608:2608) (2608:2608:2608))
            (PORT IB (57:57:57) (57:57:57))
            (PORT SEL (1259:1259:1259) (1259:1259:1259))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_12_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2465:2465:2465) (2465:2465:2465))
            (PORT ADR2 (2761:2761:2761) (2761:2761:2761))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_12_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2373:2373:2373) (2373:2373:2373))
            (PORT ADR1 (2862:2862:2862) (2862:2862:2862))
            (IOPATH ADR0 O (321:321:321) (321:321:321))
            (IOPATH ADR1 O (321:321:321) (321:321:321))
            (IOPATH ADR2 O (321:321:321) (321:321:321))
            (IOPATH ADR3 O (321:321:321) (321:321:321))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_12_XORF_91)
        (DELAY
          (ABSOLUTE
            (PORT I0 (106:106:106) (106:106:106))
            (PORT I1 (198:198:198) (198:198:198))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_12_CYMUXF_92)
        (DELAY
          (ABSOLUTE
            (PORT IA (2665:2665:2665) (2665:2665:2665))
            (PORT IB (52:52:52) (52:52:52))
            (PORT SEL (1067:1067:1067) (1067:1067:1067))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE N_DOUT_12_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_12_FFY_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE N_DOUT_12_FFX_ASYNC_FF)
        (DELAY
          (ABSOLUTE
            (PORT I (667:667:667) (667:667:667))
            (PORT CLK (442:442:442) (442:442:442))
            (IOPATH CLK O (1372:1372:1372) (1372:1372:1372))
            (IOPATH SET O (0:0:0) (0:0:0))
            (IOPATH RST O (1055:1055:1055) (1055:1055:1055))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (511:511:511))
          (SETUP (negedge I) (posedge CLK) (511:511:511))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (1932:1932:1932))
          (WIDTH (negedge CLK) (1932:1932:1932))
          (RECOVERY (negedge RST) (posedge CLK) (556:556:556))
          (WIDTH (posedge RST) (3220:3220:3220))
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N_DOUT_14_XORG_93)
        (DELAY
          (ABSOLUTE
            (PORT I0 (121:121:121) (121:121:121))
            (PORT I1 (433:433:433) (433:433:433))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_MUX2")
      (INSTANCE N_DOUT_14_CYMUXG_94)
        (DELAY
          (ABSOLUTE
            (PORT IA (2279:2279:2279) (2279:2279:2279))
            (PORT IB (57:57:57) (57:57:57))
            (PORT SEL (1259:1259:1259) (1259:1259:1259))
            (IOPATH IA O (0:0:0) (0:0:0))
            (IOPATH IB O (0:0:0) (0:0:0))
            (IOPATH SEL O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE N_DOUT_14_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2136:2136:2136) (2136:2136:2136))
            (PORT ADR2 (2761:2761:2761) (2761:2761:2761))
            (IOPATH ADR0 O (321:321:321) (321:321:321))