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发表于 2003-11-27 09:32:32
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Modelsim 的使用
当我在simulation菜单加载*.sdf文件时出现如下错误:
# Loading D:/document/sim/addsim/work/add_vhd.sdo
# ** Error: (vsim-SDF-3250) D:/document/sim/addsim/work/add_vhd.sdo(41): Failed to find INSTANCE '/add/clk_aI/asynch_inst'.
# ** Error: (vsim-SDF-3250) D:/document/sim/addsim/work/add_vhd.sdo(50): Failed to find INSTANCE '/add/b_aI/asynch_inst'.
# ** Error: (vsim-SDF-3250) D:/document/sim/addsim/work/add_vhd.sdo(59): Failed to find INSTANCE '/add/a_aI/asynch_inst'.
# ** Error: (vsim-SDF-3250) D:/document/sim/addsim/work/add_vhd.sdo(68): Failed to find INSTANCE '/add/rst_aI/asynch_inst'.
# ** Error: (vsim-SDF-3250) D:/document/sim/addsim/work/add_vhd.sdo(77): Failed to find INSTANCE '/add/c_areg0_I/lecomb'.
# ** Warning: (vsim-SDF-3432) D:/document/sim/addsim/work/add_vhd.sdo: This file is probably applied to the wrong instance.
# Ignoring subsequent missing instances from this file.
# ** Warning: (vsim-SDF-3440) D:/document/sim/addsim/work/add_vhd.sdo: Failed to find any of the 7 instances from this file.
# ** Warning: (vsim-SDF-3443) D:/document/sim/addsim/work/add_vhd.sdo: This file is probably intended for an instance at a lower level, not the top level.
# ** Error: (vsim-SDF-3445) Failed to parse SDF file "D:/document/sim/addsim/work/add_vhd.sdo".
# Time: 0 ns Iteration: 0 Region: /add File: D:/document/sim/addsim/work/add.vhd
# Error loading design
这是什么原因啊,
不过我的程序中没有测试程序.是不是这个原因的,不是说用modelsim只要载入*.vhdl和*.sdf文件就可以吗? |
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