topclock.twr
来自「EDA课程设计(带完整设计报告)」· TWR 代码 · 共 56 行
TWR
56 行
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Release 6.2i Trace G.28
Copyright (c) 1995-2004 Xilinx, Inc. All rights reserved.
C:/Xilinx/bin/nt/trce.exe -intstyle ise -e 3 -l 3 -xml topclock topclock.ncd -o
topclock.twr topclock.pcf
Design file: topclock.ncd
Physical constraint file: topclock.pcf
Device,speed: xc2s200,-6 (PRODUCTION 1.27 2003-12-13)
Report level: error report
Environment Variable Effect
-------------------- ------
NONE No environment variables were set
--------------------------------------------------------------------------------
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)
Setup/Hold to clock clk
------------+------------+------------+------------------+--------+
| Setup to | Hold to | | Clock |
Source | clk (edge) | clk (edge) |Internal Clock(s) | Phase |
------------+------------+------------+------------------+--------+
reset | 3.303(R)| -1.116(R)|clk_BUFGP | 0.000|
------------+------------+------------+------------------+--------+
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 | 12.521| | | |
---------------+---------+---------+---------+---------+
Pad to Pad
---------------+---------------+---------+
Source Pad |Destination Pad| Delay |
---------------+---------------+---------+
reset |Alarm | 11.078|
---------------+---------------+---------+
Analysis completed Sun Dec 07 15:45:24 2008
--------------------------------------------------------------------------------
Peak Memory Usage: 52 MB
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