Forum Discussion
Altera_Forum
Honored Contributor
21 years agoNIos5.0 Modelsim trouble !
I try to simulate in Modelsim 6.0 new Nios5.0 (low_cost_1C20 example ) My steps is 1. Open and genarate low_cost_1C20 example with Modelsim project 2. Run IDE 3. Create Hello leds exa...
Altera_Forum
Honored Contributor
20 years agoI have also encounter this problem, The modelsim console show the following info:# # ************************************************************# This testbench includes an SOPC Builder Generated Altera model:# 'sdram_test_component.v', to simulate accesses to SDRAM.# Initial contents are loaded from the file: 'sdram.dat'.# ************************************************************# 100970 ns: WARNING: cpu_test_bench/M_wr_data_unfiltered is 'x'# 100990 ns: ERROR: cpu_test_bench/W_wr_data is 'x'
If i comment the lines in cpu_test_bench.v, the nios seems not work.Any one can tell me how to solve this problem?