Release 14.6 ngdbuild P.68d (nt64)
Copyright (c) 1995-2013 Xilinx, Inc.  All rights reserved.

Command Line: C:\Xilinx\14.6\ISE_DS\ISE\bin\nt64\unwrapped\ngdbuild.exe
-intstyle ise -dd _ngo -nt timestamp -uc LCD_IF.ucf -p xc3s500e-fg320-4
rx_tx.ngc rx_tx.ngd

Reading NGO file
"C:/Users/Student/Downloads/PFC/classes/ece446/final_project/RS-232/rx_tx.ngc"
...
Gathering constraint information from source properties...
Done.

Annotating constraints to design from ucf file "LCD_IF.ucf" ...
Resolving constraint associations...
Checking Constraint Associations...
INFO:ConstraintSystem - The Period constraint <NET "clk" PERIOD = 20 ns HIGH 50
   %;> [LCD_IF.ucf(9)], is specified using the Net Period method which is not
   recommended. Please use the Timespec PERIOD method.

Done...

Checking expanded design ...
WARNING:NgdBuild:443 - SFF primitive 'lcd_0/processor/read_strobe_flop' has
   unconnected output pin

Partition Implementation Status
-------------------------------

  No Partitions were found in this design.

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

NGDBUILD Design Results Summary:
  Number of errors:     0
  Number of warnings:   1

Total memory usage is 155856 kilobytes

Writing NGD file "rx_tx.ngd" ...
Total REAL time to NGDBUILD completion:  3 sec
Total CPU time to NGDBUILD completion:   3 sec

Writing NGDBUILD log file "rx_tx.bld"...