time_sim.sdf

台湾全华科技VHDL教材实例

  (CELL
    (CELLTYPE "X_LUT4")
      (INSTANCE UFLT2FIX_N470_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR1 (1174:1174:1174) (1174:1174:1174))
            (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 UFLT2FIX_N470_XORF_104)
        (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 UFLT2FIX_N470_CYMUXF_105)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N470_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N470_XUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N470_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE UFLT2FIX_N472_XORG_107)
        (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 UFLT2FIX_N472_CYMUXG_108)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N472_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR1 (1699:1699:1699) (1699:1699:1699))
            (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 UFLT2FIX_N472_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR2 (1950:1950:1950) (1950:1950:1950))
            (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 UFLT2FIX_N472_XORF_109)
        (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 UFLT2FIX_N472_CYMUXF_110)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N472_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N472_XUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N472_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE UFLT2FIX_N474_XORG_112)
        (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 UFLT2FIX_N474_CYMUXG_113)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N474_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR2 (1699:1699:1699) (1699:1699:1699))
            (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 UFLT2FIX_N474_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2177:2177:2177) (2177:2177:2177))
            (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 UFLT2FIX_N474_XORF_114)
        (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 UFLT2FIX_N474_CYMUXF_115)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N474_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N474_XUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N474_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE UFLT2FIX_N476_XORG_117)
        (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 UFLT2FIX_N476_CYMUXG_118)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N476_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR1 (2247:2247:2247) (2247:2247:2247))
            (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 UFLT2FIX_N476_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR3 (2005:2005:2005) (2005:2005:2005))
            (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 UFLT2FIX_N476_XORF_119)
        (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 UFLT2FIX_N476_CYMUXF_120)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N476_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N476_XUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N476_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE UFLT2FIX_N478_XORG_122)
        (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 UFLT2FIX_N478_CYMUXG_123)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N478_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (1839:1839:1839) (1839:1839:1839))
            (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 UFLT2FIX_N478_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR0 (2104:2104:2104) (2104:2104:2104))
            (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 UFLT2FIX_N478_XORF_124)
        (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 UFLT2FIX_N478_CYMUXF_125)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N478_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N478_XUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE UFLT2FIX_N478_COUTUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE UFLT2FIX_N480_XORG_127)
        (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 UFLT2FIX_N480_CYMUXG_128)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N480_G)
        (DELAY
          (ABSOLUTE
            (PORT ADR1 (1890:1890:1890) (1890:1890:1890))
            (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 UFLT2FIX_N480_F)
        (DELAY
          (ABSOLUTE
            (PORT ADR1 (963:963:963) (963:963:963))
            (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 UFLT2FIX_N480_XORF_129)
        (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 UFLT2FIX_N480_CYMUXF_130)
        (DELAY
          (ABSOLUTE
            (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 UFLT2FIX_N480_YUSED)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (417:417:417) (417:417:417))
          )