求救,用modelsim后仿真时出现的问题
时间：10-02
整理：3721RD
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为什么我用modelsim进行后仿真的时候会出现如些的错误呢?SDF文件肯定没有加错,quartus中编译也没有什么问题
** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(35): Failed to find INSTANCE '/sim_tp/clk_in~I'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(44): Failed to find INSTANCE '/sim_tp/reset~I'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(53): Failed to find INSTANCE '/sim_tp/clk_out~reg0_I/lecomb'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(63): Failed to find INSTANCE '/sim_tp/clk_out~reg0_I/lereg'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(79): Failed to find INSTANCE '/sim_tp/clk_out~I'.
** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(35): Failed to find INSTANCE '/sim_tp/clk_in~I'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(44): Failed to find INSTANCE '/sim_tp/reset~I'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(53): Failed to find INSTANCE '/sim_tp/clk_out~reg0_I/lecomb'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(63): Failed to find INSTANCE '/sim_tp/clk_out~reg0_I/lereg'.
# ** Error: (vsim-SDF-3250) E:/altera/quartus60/exam1/simulation/modelsim/sim_v.sdo(79): Failed to find INSTANCE '/sim_tp/clk_out~I'.
应该是你的操作过程出问题，
看看VO文件如何。