time_sim.sdf

台湾全华科技VHDL教材实例

// The TEMPERATURE and VOLTAGE fields in the SDF file produced by Xilinx are currently
// not implemented.  These fields are place holders.  These fields will be implemented
// in a future release.
(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "Add4In")
  (DATE "Thu Jun 01 13:18:57 2000 ")
  (VENDOR "Xilinx")
  (PROGRAM "Xilinx VHDL SDF writer")
  (VERSION "C.16")
  (DIVIDER /)
  (VOLTAGE 4.75:4.75:4.75)
  (PROCESS "best=1.0:nom=1.0:worst=1.0")
  (TEMPERATURE 85:85:85)
  (TIMESCALE 1 ps)
  (CELL
    (CELLTYPE "X_CKBUF")
      (INSTANCE C131)
        (DELAY
          (ABSOLUTE
            (PORT I (10:10:10) (10:10:10))
            (IOPATH I O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE N105_DFF_OUT_XMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (680:680:680) (680:680:680))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N105_FGBLOCK_LUTRAM_FLUT_XOR0_0)
        (DELAY
          (ABSOLUTE
            (PORT I0 (1362:1362:1362) (1362:1362:1362))
            (PORT I1 (1209:1209:1209) (1209:1209:1209))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE N105_FGBLOCK_LUTRAM_FLUT_XOR1)
        (DELAY
          (ABSOLUTE
            (PORT I1 (706:706:706) (706:706:706))
            (IOPATH I0 O (510:510:510) (510:510:510))
            (IOPATH I1 O (510:510:510) (510:510:510))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE SUMB_0_DFF_OUT_DFFY)
        (DELAY
          (ABSOLUTE
            (PORT CLK (1634:1634:1634) (1634:1634:1634))
            (PORT RST (5300:5300:5300) (5300:5300:5300))
            (IOPATH CLK O (840:840:840) (840:840:840))
            (IOPATH SET O (840:840:840) (840:840:840))
            (IOPATH RST O (1700:1700:1700) (1700:1700:1700))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (360:360:360))
          (SETUP (negedge I) (posedge CLK) (360:360:360))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (2300:2300:2300))
          (WIDTH (negedge CLK) (2300:2300:2300))
          (WIDTH (posedge RST) (4000:4000:4000))
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_0_DFF_OUT_YQMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (630:630:630) (630:630:630))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_0_DFF_OUT_XMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (680:680:680) (680:680:680))
          )
        )
  )
  (CELL
    (CELLTYPE "X_OR2")
      (INSTANCE SUMB_0_FGBLOCK_LUTRAM_CARRYBLK_OR1)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (140:140:140) (140:140:140))
            (IOPATH I1 O (140:140:140) (140:140:140))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_0_FGBLOCK_LUTRAM_CARRYBLK_AND4_1)
        (DELAY
          (ABSOLUTE
            (PORT I0 (2043:2043:2043) (2043:2043:2043))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_0_FGBLOCK_LUTRAM_CARRYBLK_AND5_2)
        (DELAY
          (ABSOLUTE
            (PORT I1 (2664:2664:2664) (2664:2664:2664))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_0_FGBLOCK_LUTRAM_CARRYBLK_XOR3_3)
        (DELAY
          (ABSOLUTE
            (PORT I0 (3054:3054:3054) (3054:3054:3054))
            (PORT I1 (2664:2664:2664) (2664:2664:2664))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_0_FGBLOCK_LUTRAM_GLUT_XOR0)
        (DELAY
          (ABSOLUTE
            (PORT I0 (1594:1594:1594) (1594:1594:1594))
            (PORT I1 (1204:1204:1204) (1204:1204:1204))
            (IOPATH I0 O (510:510:510) (510:510:510))
            (IOPATH I1 O (510:510:510) (510:510:510))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE SUMB_1_DFF_OUT_DFFY)
        (DELAY
          (ABSOLUTE
            (PORT CLK (1618:1618:1618) (1618:1618:1618))
            (PORT RST (5300:5300:5300) (5300:5300:5300))
            (IOPATH CLK O (840:840:840) (840:840:840))
            (IOPATH SET O (840:840:840) (840:840:840))
            (IOPATH RST O (1700:1700:1700) (1700:1700:1700))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (360:360:360))
          (SETUP (negedge I) (posedge CLK) (360:360:360))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (2300:2300:2300))
          (WIDTH (negedge CLK) (2300:2300:2300))
          (WIDTH (posedge RST) (4000:4000:4000))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE SUMB_1_DFF_OUT_DFFX)
        (DELAY
          (ABSOLUTE
            (PORT CLK (1618:1618:1618) (1618:1618:1618))
            (PORT RST (5300:5300:5300) (5300:5300:5300))
            (IOPATH CLK O (840:840:840) (840:840:840))
            (IOPATH SET O (840:840:840) (840:840:840))
            (IOPATH RST O (1700:1700:1700) (1700:1700:1700))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (360:360:360))
          (SETUP (negedge I) (posedge CLK) (360:360:360))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (2300:2300:2300))
          (WIDTH (negedge CLK) (2300:2300:2300))
          (WIDTH (posedge RST) (4000:4000:4000))
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_1_DFF_OUT_XQMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (630:630:630) (630:630:630))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_1_DFF_OUT_YQMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (630:630:630) (630:630:630))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_AND2_4)
        (DELAY
          (ABSOLUTE
            (PORT I0 (236:236:236) (236:236:236))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_AND3_5)
        (DELAY
          (ABSOLUTE
            (PORT I1 (3350:3350:3350) (3350:3350:3350))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_OR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_OR0)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_OR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_OR1)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (140:140:140) (140:140:140))
            (IOPATH I1 O (140:140:140) (140:140:140))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_AND4_6)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_AND5_7)
        (DELAY
          (ABSOLUTE
            (PORT I1 (3824:3824:3824) (3824:3824:3824))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_XOR3_8)
        (DELAY
          (ABSOLUTE
            (PORT I0 (2520:2520:2520) (2520:2520:2520))
            (PORT I1 (3824:3824:3824) (3824:3824:3824))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_CARRYBLK_XOR1_9)
        (DELAY
          (ABSOLUTE
            (PORT I0 (3350:3350:3350) (3350:3350:3350))
            (PORT I1 (3803:3803:3803) (3803:3803:3803))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_FLUT_XOR0_10)
        (DELAY
          (ABSOLUTE
            (PORT I0 (1890:1890:1890) (1890:1890:1890))
            (PORT I1 (2343:2343:2343) (2343:2343:2343))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_FLUT_XOR1)
        (DELAY
          (ABSOLUTE
            (PORT I1 (706:706:706) (706:706:706))
            (IOPATH I0 O (510:510:510) (510:510:510))
            (IOPATH I1 O (510:510:510) (510:510:510))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_GLUT_XOR0_11)
        (DELAY
          (ABSOLUTE
            (PORT I0 (1060:1060:1060) (1060:1060:1060))
            (PORT I1 (1100:1100:1100) (1100:1100:1100))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")
      (INSTANCE SUMB_1_FGBLOCK_LUTRAM_GLUT_XOR1)
        (DELAY
          (ABSOLUTE
            (PORT I1 (2364:2364:2364) (2364:2364:2364))
            (IOPATH I0 O (510:510:510) (510:510:510))
            (IOPATH I1 O (510:510:510) (510:510:510))
          )
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE SUMB_3_DFF_OUT_DFFY)
        (DELAY
          (ABSOLUTE
            (PORT CLK (1617:1617:1617) (1617:1617:1617))
            (PORT RST (5300:5300:5300) (5300:5300:5300))
            (IOPATH CLK O (840:840:840) (840:840:840))
            (IOPATH SET O (840:840:840) (840:840:840))
            (IOPATH RST O (1700:1700:1700) (1700:1700:1700))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (360:360:360))
          (SETUP (negedge I) (posedge CLK) (360:360:360))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (2300:2300:2300))
          (WIDTH (negedge CLK) (2300:2300:2300))
          (WIDTH (posedge RST) (4000:4000:4000))
        )
  )
  (CELL
    (CELLTYPE "X_FF")
      (INSTANCE SUMB_3_DFF_OUT_DFFX)
        (DELAY
          (ABSOLUTE
            (PORT CLK (1617:1617:1617) (1617:1617:1617))
            (PORT RST (5300:5300:5300) (5300:5300:5300))
            (IOPATH CLK O (840:840:840) (840:840:840))
            (IOPATH SET O (840:840:840) (840:840:840))
            (IOPATH RST O (1700:1700:1700) (1700:1700:1700))
          )
        )
        (TIMINGCHECK
          (SETUP (posedge I) (posedge CLK) (360:360:360))
          (SETUP (negedge I) (posedge CLK) (360:360:360))
          (HOLD (posedge I) (posedge CLK) (0:0:0))
          (HOLD (negedge I) (posedge CLK) (0:0:0))
          (WIDTH (posedge CLK) (2300:2300:2300))
          (WIDTH (negedge CLK) (2300:2300:2300))
          (WIDTH (posedge RST) (4000:4000:4000))
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_3_DFF_OUT_XQMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (630:630:630) (630:630:630))
          )
        )
  )
  (CELL
    (CELLTYPE "X_BUF")
      (INSTANCE SUMB_3_DFF_OUT_YQMUX)
        (DELAY
          (ABSOLUTE
            (IOPATH I O (630:630:630) (630:630:630))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_AND2_12)
        (DELAY
          (ABSOLUTE
            (PORT I0 (230:230:230) (230:230:230))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_AND3_13)
        (DELAY
          (ABSOLUTE
            (PORT I1 (2527:2527:2527) (2527:2527:2527))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_OR2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_OR0)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_OR2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_OR1)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (140:140:140) (140:140:140))
            (IOPATH I1 O (140:140:140) (140:140:140))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_AND4_14)
        (DELAY
          (ABSOLUTE
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_AND2")
      (INSTANCE SUMB_3_FGBLOCK_LUTRAM_CARRYBLK_AND5_15)
        (DELAY
          (ABSOLUTE
            (PORT I1 (3827:3827:3827) (3827:3827:3827))
            (IOPATH I0 O (0:0:0) (0:0:0))
            (IOPATH I1 O (0:0:0) (0:0:0))
          )
        )
  )
  (CELL
    (CELLTYPE "X_XOR2")