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📁 该源码为xilinx ise教程的附带光盘源码
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    SLICE_X54Y14.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<3>
    SLICE_X54Y14.COUT    Tbyp                  0.120   cnt<4>
                                                       Mcount_cnt_cy<4>
                                                       Mcount_cnt_cy<5>
    SLICE_X54Y15.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<5>
    SLICE_X54Y15.COUT    Tbyp                  0.120   cnt<6>
                                                       Mcount_cnt_cy<6>
                                                       Mcount_cnt_cy<7>
    SLICE_X54Y16.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<7>
    SLICE_X54Y16.COUT    Tbyp                  0.120   cnt<8>
                                                       Mcount_cnt_cy<8>
                                                       Mcount_cnt_cy<9>
    SLICE_X54Y17.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<9>
    SLICE_X54Y17.COUT    Tbyp                  0.120   cnt<10>
                                                       Mcount_cnt_cy<10>
                                                       Mcount_cnt_cy<11>
    SLICE_X54Y18.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<11>
    SLICE_X54Y18.COUT    Tbyp                  0.120   cnt<12>
                                                       Mcount_cnt_cy<12>
                                                       Mcount_cnt_cy<13>
    SLICE_X54Y19.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<13>
    SLICE_X54Y19.COUT    Tbyp                  0.120   cnt<14>
                                                       Mcount_cnt_cy<14>
                                                       Mcount_cnt_cy<15>
    SLICE_X54Y20.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<15>
    SLICE_X54Y20.COUT    Tbyp                  0.120   cnt<16>
                                                       Mcount_cnt_cy<16>
                                                       Mcount_cnt_cy<17>
    SLICE_X54Y21.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<17>
    SLICE_X54Y21.COUT    Tbyp                  0.120   cnt<18>
                                                       Mcount_cnt_cy<18>
                                                       Mcount_cnt_cy<19>
    SLICE_X54Y22.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<19>
    SLICE_X54Y22.COUT    Tbyp                  0.120   cnt<20>
                                                       Mcount_cnt_cy<20>
                                                       Mcount_cnt_cy<21>
    SLICE_X54Y23.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<21>
    SLICE_X54Y23.COUT    Tbyp                  0.120   cnt<22>
                                                       Mcount_cnt_cy<22>
                                                       Mcount_cnt_cy<23>
    SLICE_X54Y24.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<23>
    SLICE_X54Y24.COUT    Tbyp                  0.120   cnt<24>
                                                       Mcount_cnt_cy<24>
                                                       Mcount_cnt_cy<25>
    SLICE_X54Y25.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<25>
    SLICE_X54Y25.COUT    Tbyp                  0.120   cnt<26>
                                                       Mcount_cnt_cy<26>
                                                       Mcount_cnt_cy<27>
    SLICE_X54Y26.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<27>
    SLICE_X54Y26.COUT    Tbyp                  0.120   cnt<28>
                                                       Mcount_cnt_cy<28>
                                                       Mcount_cnt_cy<29>
    SLICE_X54Y27.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<29>
    SLICE_X54Y27.COUT    Tbyp                  0.120   cnt<30>
                                                       Mcount_cnt_cy<30>
                                                       Mcount_cnt_cy<31>
    SLICE_X54Y28.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<31>
    SLICE_X54Y28.CLK     Tcinck                1.005   cnt<32>
                                                       Mcount_cnt_cy<32>
                                                       Mcount_cnt_xor<33>
                                                       cnt_33
    -------------------------------------------------  ---------------------------
    Total                                      5.467ns (4.501ns logic, 0.966ns route)
                                                       (82.3% logic, 17.7% route)

--------------------------------------------------------------------------------
Slack:                  1.835ns (requirement - (data path - clock path skew + uncertainty))
  Source:               cnt_7 (FF)
  Destination:          cnt_37 (FF)
  Requirement:          7.321ns
  Data Path Delay:      5.467ns (Levels of Logic = 16)
  Clock Path Skew:      -0.019ns
  Source Clock:         clk_BUFGP rising at 0.000ns
  Destination Clock:    clk_BUFGP rising at 7.321ns
  Clock Uncertainty:    0.000ns

  Maximum Data Path: cnt_7 to cnt_37
    Location             Delay type         Delay(ns)  Physical Resource
                                                       Logical Resource(s)
    -------------------------------------------------  -------------------
    SLICE_X54Y15.YQ      Tcko                  0.720   cnt<6>
                                                       cnt_7
    SLICE_X54Y15.G1      net (fanout=1)        0.966   cnt<7>
    SLICE_X54Y15.COUT    Topcyg                1.096   cnt<6>
                                                       Mcount_cnt_lut<7>
                                                       Mcount_cnt_cy<7>
    SLICE_X54Y16.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<7>
    SLICE_X54Y16.COUT    Tbyp                  0.120   cnt<8>
                                                       Mcount_cnt_cy<8>
                                                       Mcount_cnt_cy<9>
    SLICE_X54Y17.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<9>
    SLICE_X54Y17.COUT    Tbyp                  0.120   cnt<10>
                                                       Mcount_cnt_cy<10>
                                                       Mcount_cnt_cy<11>
    SLICE_X54Y18.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<11>
    SLICE_X54Y18.COUT    Tbyp                  0.120   cnt<12>
                                                       Mcount_cnt_cy<12>
                                                       Mcount_cnt_cy<13>
    SLICE_X54Y19.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<13>
    SLICE_X54Y19.COUT    Tbyp                  0.120   cnt<14>
                                                       Mcount_cnt_cy<14>
                                                       Mcount_cnt_cy<15>
    SLICE_X54Y20.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<15>
    SLICE_X54Y20.COUT    Tbyp                  0.120   cnt<16>
                                                       Mcount_cnt_cy<16>
                                                       Mcount_cnt_cy<17>
    SLICE_X54Y21.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<17>
    SLICE_X54Y21.COUT    Tbyp                  0.120   cnt<18>
                                                       Mcount_cnt_cy<18>
                                                       Mcount_cnt_cy<19>
    SLICE_X54Y22.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<19>
    SLICE_X54Y22.COUT    Tbyp                  0.120   cnt<20>
                                                       Mcount_cnt_cy<20>
                                                       Mcount_cnt_cy<21>
    SLICE_X54Y23.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<21>
    SLICE_X54Y23.COUT    Tbyp                  0.120   cnt<22>
                                                       Mcount_cnt_cy<22>
                                                       Mcount_cnt_cy<23>
    SLICE_X54Y24.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<23>
    SLICE_X54Y24.COUT    Tbyp                  0.120   cnt<24>
                                                       Mcount_cnt_cy<24>
                                                       Mcount_cnt_cy<25>
    SLICE_X54Y25.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<25>
    SLICE_X54Y25.COUT    Tbyp                  0.120   cnt<26>
                                                       Mcount_cnt_cy<26>
                                                       Mcount_cnt_cy<27>
    SLICE_X54Y26.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<27>
    SLICE_X54Y26.COUT    Tbyp                  0.120   cnt<28>
                                                       Mcount_cnt_cy<28>
                                                       Mcount_cnt_cy<29>
    SLICE_X54Y27.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<29>
    SLICE_X54Y27.COUT    Tbyp                  0.120   cnt<30>
                                                       Mcount_cnt_cy<30>
                                                       Mcount_cnt_cy<31>
    SLICE_X54Y28.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<31>
    SLICE_X54Y28.COUT    Tbyp                  0.120   cnt<32>
                                                       Mcount_cnt_cy<32>
                                                       Mcount_cnt_cy<33>
    SLICE_X54Y29.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<33>
    SLICE_X54Y29.COUT    Tbyp                  0.120   cnt<34>
                                                       Mcount_cnt_cy<34>
                                                       Mcount_cnt_cy<35>
    SLICE_X54Y30.CIN     net (fanout=1)        0.000   Mcount_cnt_cy<35>
    SLICE_X54Y30.CLK     Tcinck                1.005   cnt<36>
                                                       Mcount_cnt_cy<36>
                                                       Mcount_cnt_xor<37>
                                                       cnt_37
    -------------------------------------------------  ---------------------------
    Total                                      5.467ns (4.501ns logic, 0.966ns route)
                                                       (82.3% logic, 17.7% route)

--------------------------------------------------------------------------------


All constraints were met.


Data Sheet report:
-----------------
All values displayed in nanoseconds (ns)

Clock to Setup on destination clock clk
---------------+---------+---------+---------+---------+
               | Src:Rise| Src:Fall| Src:Rise| Src:Fall|
Source Clock   |Dest:Rise|Dest:Rise|Dest:Fall|Dest:Fall|
---------------+---------+---------+---------+---------+
clk            |    5.725|         |         |         |
---------------+---------+---------+---------+---------+


Timing summary:
---------------

Timing errors: 0  Score: 0

Constraints cover 1444 paths, 0 nets, and 134 connections

Design statistics:
   Minimum period:   5.725ns{1}   (Maximum frequency: 174.672MHz)


------------------------------------Footnotes-----------------------------------
1)  The minimum period statistic assumes all single cycle delays.

Analysis completed Tue Dec 12 08:56:38 2006
--------------------------------------------------------------------------------

Trace Settings:
-------------------------
Trace Settings 

Peak Memory Usage: 99 MB



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