我在用Modelsim仿真时，报错如下：这是怎么回事呀？ # ** Error: (vsim-3033) spi_wirte.vf(48): Instantiation of 'GND' failed. The design unit was not found.
# Region: /spi_wirte/XLXI_146
# Searched libraries:
# xilinxcorelib_ver
# unisims_ver
# work # ** Error: (vsim-3033) spi_wirte.vf(39): Instantiation of 'INV' failed. The design unit was not found.
# Region: /spi_wirte/XLXI_146
# Searched libraries:
# xilinxcorelib_ver
# unisims_ver
# work
[此贴子已经被作者于2008-5-18 17:44:53编辑过] | 
