-------------------------------------------------------------------------------- Release 14.6 Trace (nt64) Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved. C:\Xilinx\14.6\ISE_DS\ISE\bin\nt64\unwrapped\trce.exe -intstyle ise -v 3 -s 4 -n 3 -fastpaths -xml hamming.twx hamming.ncd -o hamming.twr hamming.pcf -ucf hamming.ucf Design file: hamming.ncd Physical constraint file: hamming.pcf Device,package,speed: xc3s500e,fg320,-4 (PRODUCTION 1.27 2013-06-08) Report level: verbose report Environment Variable Effect -------------------- ------ NONE No environment variables were set -------------------------------------------------------------------------------- INFO:Timing:2698 - No timing constraints found, doing default enumeration. INFO:Timing:3412 - To improve timing, see the Timing Closure User Guide (UG612). 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. INFO:Timing:3339 - The clock-to-out numbers in this timing report are based on a 50 Ohm transmission line loading model. For the details of this model, and for more information on accounting for different loading conditions, please see the device datasheet. INFO:Timing:3390 - This architecture does not support a default System Jitter value, please add SYSTEM_JITTER constraint to the UCF to modify the Clock Uncertainty calculation. INFO:Timing:3389 - This architecture does not support 'Discrete Jitter' and 'Phase Error' calculations, these terms will be zero in the Clock Uncertainty calculation. Please make appropriate modification to SYSTEM_JITTER to account for the unsupported Discrete Jitter and Phase Error. Data Sheet report: ----------------- All values displayed in nanoseconds (ns) Pad to Pad ---------------+---------------+---------+ Source Pad |Destination Pad| Delay | ---------------+---------------+---------+ Bin<1> |Bout<1> | 9.699| Bin<2> |Bout<2> | 9.265| Bin<3> |Bout<3> | 8.800| Bin<4> |Bout<4> | 9.538| SW<1> |Bout<1> | 10.830| SW<1> |Bout<2> | 9.869| SW<1> |Bout<3> | 10.329| SW<1> |Bout<4> | 11.472| SW<2> |Bout<1> | 9.548| SW<2> |Bout<2> | 8.968| SW<2> |Bout<3> | 10.364| SW<2> |Bout<4> | 10.190| SW<3> |Bout<1> | 11.985| SW<3> |Bout<2> | 11.024| SW<3> |Bout<3> | 11.849| SW<3> |Bout<4> | 12.627| SW<4> |Bout<1> | 9.978| SW<4> |Bout<2> | 9.688| SW<4> |Bout<3> | 11.264| SW<4> |Bout<4> | 10.276| SW<5> |Bout<1> | 10.986| SW<5> |Bout<2> | 10.025| SW<5> |Bout<3> | 11.111| SW<5> |Bout<4> | 11.628| SW<6> |Bout<1> | 10.834| SW<6> |Bout<2> | 10.254| SW<6> |Bout<3> | 11.650| SW<6> |Bout<4> | 11.476| SW<7> |Bout<1> | 11.169| SW<7> |Bout<2> | 10.218| SW<7> |Bout<3> | 11.614| SW<7> |Bout<4> | 11.811| ---------------+---------------+---------+ Analysis completed Tue Sep 16 21:09:42 2014 -------------------------------------------------------------------------------- Trace Settings: ------------------------- Trace Settings Peak Memory Usage: 162 MB