Forum Discussion
Altera_Forum
Honored Contributor
10 years agoFIFO Outputs all HiZ in RTL Simulation
Hi All, I am still a beginner to FPGAs, but I think I'm making good progress. I am able to simulate my own Verilog code in ModelSim-Altera and everything looks correct. However, when I tr...
Altera_Forum
Honored Contributor
10 years agoThe black box is no use to you - it is just there as a top level file for the interfaces - it has no functionality (hence black box). Are you simulating this file?