top.twr

来自「FPGA向SRAM中写入数据」· TWR 代码 · 共 41 行

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Release 6.2i Trace G.28
Copyright (c) 1995-2004 Xilinx, Inc.  All rights reserved.

D:/install/Xilinx/bin/nt/trce.exe -intstyle ise -e 3 -l 3 -xml top top.ncd -o
top.twr top.pcf


Design file:              top.ncd
Physical constraint file: top.pcf
Device,speed:             xc3s400,-4 (ADVANCED 1.29 2003-12-13)
Report level:             error report

Environment Variable      Effect 
--------------------      ------ 
NONE                      No environment variables were set
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INFO:Timing:2698 - No timing constraints found, doing default enumeration.
INFO:Timing:2752 - To get complete path coverage, use the unconstrained paths
   option. All paths that are not constrained will be reported in the
   unconstrained paths section(s) of the report.


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            |    4.921|         |         |         |
---------------+---------+---------+---------+---------+

Analysis completed Tue Dec 05 11:55:52 2006
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Peak Memory Usage: 59 MB