time_sim.sdf

实用的程序代码

      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (4065:4065:4065) (4065:4065:4065))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_EQ2_REG)
    (DELAY
      (ABSOLUTE
        (PORT I  (820:820:820) (820:820:820))
        (PORT CLK  (1266:1266:1266) (1266:1266:1266))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (3947:3947:3947) (3947:3947:3947))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U285)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1173:1173:1173) (1173:1173:1173))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1010:1010:1010) (1010:1010:1010))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U286)
    (DELAY
      (ABSOLUTE
        (PORT I  (3964:3964:3964) (3964:3964:3964))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U288)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1002:1002:1002) (1002:1002:1002))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (988:988:988) (988:988:988))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U289)
    (DELAY
      (ABSOLUTE
        (PORT I  (1811:1811:1811) (1811:1811:1811))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U291)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1395:1395:1395) (1395:1395:1395))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1037:1037:1037) (1037:1037:1037))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U293)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U294)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1260:1260:1260) (1260:1260:1260))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1569:1569:1569) (1569:1569:1569))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U295)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1242:1242:1242) (1242:1242:1242))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U296)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (2420:2420:2420) (2420:2420:2420))
        (PORT I1  (1094:1094:1094) (1094:1094:1094))
        (IOPATH I1 O  (2420:2420:2420) (2420:2420:2420))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_ECNT_REG_4_Q)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (4027:4027:4027) (4027:4027:4027))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U297)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1243:1243:1243) (1243:1243:1243))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U298)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1372:1372:1372) (1372:1372:1372))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1189:1189:1189) (1189:1189:1189))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U299)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (2420:2420:2420) (2420:2420:2420))
        (PORT I1  (1651:1651:1651) (1651:1651:1651))
        (IOPATH I1 O  (2420:2420:2420) (2420:2420:2420))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U300)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1345:1345:1345) (1345:1345:1345))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U301)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1256:1256:1256) (1256:1256:1256))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1058:1058:1058) (1058:1058:1058))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U302)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (2420:2420:2420) (2420:2420:2420))
        (PORT I1  (1431:1431:1431) (1431:1431:1431))
        (IOPATH I1 O  (2420:2420:2420) (2420:2420:2420))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_ZCNT_REG_6_Q)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (4584:4584:4584) (4584:4584:4584))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_ZCNT_REG_4_Q)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (5267:5267:5267) (5267:5267:5267))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U303)
    (DELAY
      (ABSOLUTE
        (PORT I  (1088:1088:1088) (1088:1088:1088))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_OR2")
    (INSTANCE U304)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1172:1172:1172) (1172:1172:1172))
        (IOPATH I0 O  (2420:2420:2420) (2420:2420:2420))
        (PORT I1  (0:0:0) (0:0:0))
        (IOPATH I1 O  (2420:2420:2420) (2420:2420:2420))
      )
    )
  )
  (CELL
    (CELLTYPE "X_XOR2")
    (INSTANCE U305)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1106:1106:1106) (1106:1106:1106))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U306)
    (DELAY
      (ABSOLUTE
        (PORT I0  (1265:1265:1265) (1265:1265:1265))
        (IOPATH I0 O  (0:0:0) (0:0:0))
        (PORT I1  (1105:1105:1105) (1105:1105:1105))
        (IOPATH I1 O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_AND2")
    (INSTANCE U307)
    (DELAY
      (ABSOLUTE
        (PORT I0  (0:0:0) (0:0:0))
        (IOPATH I0 O  (2420:2420:2420) (2420:2420:2420))
        (PORT I1  (1422:1422:1422) (1422:1422:1422))
        (IOPATH I1 O  (2420:2420:2420) (2420:2420:2420))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_DCNT_REG_2_Q)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (4487:4487:4487) (4487:4487:4487))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_1_DCNT_REG_0_Q)
    (DELAY
      (ABSOLUTE
        (PORT I  (0:0:0) (0:0:0))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (4246:4246:4246) (4246:4246:4246))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST) (posedge CLK) (0:0:0))
      (SETUP (posedge CE) (posedge CLK) (0:0:0))
      (SETUP (negedge CE) (posedge CLK) (0:0:0))
      (SETUP (posedge I) (posedge CLK) (0:0:0))
      (SETUP (negedge I) (posedge CLK) (0:0:0))
      (HOLD (posedge CE) (posedge CLK) (0:0:0))
      (HOLD (negedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge RST) (posedge CLK) (0:0:0))
      (HOLD (posedge I) (posedge CLK) (0:0:0))
      (HOLD (negedge CE) (posedge CLK) (0:0:0))
      (WIDTH (posedge RST)  (4000:4000:4000))
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U308)
    (DELAY
      (ABSOLUTE
        (PORT I  (1677:1677:1677) (1677:1677:1677))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_INV")
    (INSTANCE U310)
    (DELAY
      (ABSOLUTE
        (PORT I  (1228:1228:1228) (1228:1228:1228))
        (IOPATH I O  (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "X_FF")
    (INSTANCE I_0_ZCNT_E_REG)
    (DELAY
      (ABSOLUTE
        (PORT I  (820:820:820) (820:820:820))
        (PORT CLK  (1247:1247:1247) (1247:1247:1247))
        (IOPATH CLK O  (2820:2820:2820) (0:0:0))
        (PORT CE  (3598:3598:3598) (3598:3598:3598))
        (IOPATH SET O  (0:0:0) (0:0:0))
        (PORT RST  (0:0:0) (0:0:0))
        (IOPATH RST O  (0:0:0) (0:0:0))
      )
    )
    (TIMINGCHECK
      (WIDTH (posedge CLK)  (4000:4000:4000))
      (WIDTH (negedge CLK)  (4000:4000:4000))
      (RECOVERY (negedge RST)