clocktop.bld

一个在Xilinx spartan3实现的时钟

Release 6.1i - ngdbuild G.23
Copyright (c) 1995-2003 Xilinx, Inc.  All rights reserved.

Command Line: ngdbuild -intstyle ise -dd
e:\hardware_projects\ise_projects\eternityclock/_ngo -uc clocktop.ucf -p
xc3s400-pq208-4 clocktop.ngc clocktop.ngd 

Reading NGO file "E:/hardware_projects/ise_projects/eternityclock/clocktop.ngc"
...
Reading component libraries for design expansion...

Annotating constraints to design from file "clocktop.ucf" ...

Checking timing specifications ...
Checking expanded design ...
WARNING:NgdBuild:479 - The input pad net 'b4' is driving one or more clock loads
   that should only use a dedicated clock buffer. This could result in large
   clock skews on this net. Check whether the correct type of BUF is being used
   to drive the clock buffer.

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

Total memory usage is 41796 kilobytes

Writing NGD file "clocktop.ngd" ...

Writing NGDBUILD log file "clocktop.bld"...