main_bcd.bld

CPLD制作的BCD译码器软件,包含源代码等

Release 4.1WP1.x - ngdbuild E.30
Copyright (c) 1995-2001 Xilinx, Inc.  All rights reserved.

Command Line: ngdbuild -dd _ngo -uc main_bcd.ucf -p XC9500XL main_bcd.ngc
main_bcd.ngd 

Reading NGO file "F:/CPLD_BOARD/d_BCD/main_bcd.ngc" ...
Reading component libraries for design expansion...

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

Checking timing specifications ...

Checking expanded design ...
ERROR:NgdBuild:455 - logical net 'N73' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N75' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N77' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N79' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N81' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N83' has multiple drivers
ERROR:NgdBuild:455 - logical net 'N71' has multiple drivers

NGDBUILD Design Results Summary:
  Number of errors:     7
  Number of warnings:   0


One or more errors were found during NGDBUILD.  No NGD file will be written.

Writing NGDBUILD log file "main_bcd.bld"...