后访真一问！郁闷中 郁闷, Error, reference

kendny

在后仿真中出现如下错误：（用的是Modsim仿真，ise8.1）

# Loading work.glbl
# ** Error: (vsim-3043) F:/fpga_program/ding/netgen/par/count_timesim.v(183): Unresolved reference to 'LOC' in cout1_2.LOC.
#         Region: /count_tbw/UUT
# ** Error: (vsim-3043) F:/fpga_program/ding/netgen/par/count_timesim.v(198): Unresolved reference to 'LOC' in cout1_1.LOC.
#         Region: /count_tbw/UUT
# ** Error: (vsim-3043) F:/fpga_program/ding/netgen/par/count_timesim.v(208): Unresolved reference to 'LOC' in cout1_0.LOC.
#         Region: /count_tbw/UUT

哪位大虾指点一下？

alfred

如果用ISE 8.1 的设计在Modelsim 6.1作仿真用VOPT命令会有这个问题。试试Modelsim 6.1e吧。