在Quartus prime 对工程文件修改后,未关闭modelsim窗口,直接运行do project_name_run_msim_rtl_verilog.do会出现如下错误信息。
错误信息:Error (138003): Can’t write incremental compilation assignments. Quartus Prime Settings File C:/Users/Administrator/Desktop/test_trans/low_trans_test_1220/low_trans_test/low_trans_test.qsf is unwritable.
Error (140001): Can’t write LogicLock assignments. The Quartus Prime Settings File C:/Users/Administrator/Desktop/test_trans/low_trans_test_1220/low_trans_test/low_trans_test.qsf is unwritable.
解决方案 关闭modelsim,重新运行tools-> Run Simulation Tool->Rtl Simulation。