alu_2bit.twr

this programs gives the functionality of 2bit alu

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Release 6.3i Trace G.35
Copyright (c) 1995-2004 Xilinx, Inc.  All rights reserved.

E:/Xilinx/bin/nt/trce.exe -intstyle ise -e 3 -l 3 -xml alu_2bit alu_2bit.ncd -o
alu_2bit.twr alu_2bit.pcf


Design file:              alu_2bit.ncd
Physical constraint file: alu_2bit.pcf
Device,speed:             xc3s50,-5 (ADVANCED 1.32 2004-06-25)
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)

Setup/Hold to clock clk1
------------+------------+------------+------------------+--------+
            |  Setup to  |  Hold to   |                  |  Clock |
Source      | clk (edge) | clk (edge) |Internal Clock(s) |  Phase |
------------+------------+------------+------------------+--------+
ce          |    3.444(R)|   -1.451(R)|clk1_BUFGP        |   0.000|
------------+------------+------------+------------------+--------+

Setup/Hold to clock m
------------+------------+------------+------------------+--------+
            |  Setup to  |  Hold to   |                  |  Clock |
Source      | clk (edge) | clk (edge) |Internal Clock(s) |  Phase |
------------+------------+------------+------------------+--------+
ain<0>      |    2.912(R)|    3.006(R)|m_BUFGP           |   0.000|
            |   -0.294(F)|    2.882(F)|m_BUFGP           |   0.000|
ain<1>      |    2.450(R)|    2.938(R)|m_BUFGP           |   0.000|
            |   -0.437(F)|    3.021(F)|m_BUFGP           |   0.000|
bin<0>      |    3.277(R)|    2.496(R)|m_BUFGP           |   0.000|
            |    0.192(F)|    2.493(F)|m_BUFGP           |   0.000|
bin<1>      |    3.828(R)|    2.131(R)|m_BUFGP           |   0.000|
            |    0.019(F)|    2.656(F)|m_BUFGP           |   0.000|
cin         |    2.369(R)|    3.212(R)|m_BUFGP           |   0.000|
sel         |    1.811(R)|    2.500(R)|m_BUFGP           |   0.000|
            |    0.379(F)|    2.446(F)|m_BUFGP           |   0.000|
------------+------------+------------+------------------+--------+

Clock m to Pad
------------+------------+------------------+--------+
            | clk (edge) |                  |  Clock |
Destination | to PAD     |Internal Clock(s) |  Phase |
------------+------------+------------------+--------+
sout<0>     |    9.340(F)|m_BUFGP           |   0.000|
sout<1>     |    9.340(F)|m_BUFGP           |   0.000|
------------+------------+------------------+--------+

Clock to Setup on destination clock clk1
---------------+---------+---------+---------+---------+
               | Src:Rise| Src:Fall| Src:Rise| Src:Fall|
Source Clock   |Dest:Rise|Dest:Rise|Dest:Fall|Dest:Fall|
---------------+---------+---------+---------+---------+
clk1           |    3.866|         |         |         |
---------------+---------+---------+---------+---------+

Clock to Setup on destination clock m
---------------+---------+---------+---------+---------+
               | Src:Rise| Src:Fall| Src:Rise| Src:Fall|
Source Clock   |Dest:Rise|Dest:Rise|Dest:Fall|Dest:Fall|
---------------+---------+---------+---------+---------+
m              |    4.610|         |         |    1.827|
---------------+---------+---------+---------+---------+

Pad to Pad
---------------+---------------+---------+
Source Pad     |Destination Pad|  Delay  |
---------------+---------------+---------+
ain<0>         |cout           |    9.039|
ain<1>         |cout           |    8.293|
bin<0>         |cout           |    9.603|
bin<1>         |cout           |    8.920|
cin            |cout           |    8.721|
---------------+---------------+---------+

Analysis completed Sat Feb 18 09:24:09 2006
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Peak Memory Usage: 46 MB