The simulation by the specified number of timesteps. Simulation log file in the transcript windowīasic commands can be typed into the transcript window with the followingĪdds all the signals and variables to the wave window.Ĭommand allows you to apply stimulus interactively to the VHDL signals. The available commands at the top of the window change, and you can see the Click on the work library, then click onĬlick OK Basic Simulation Commands The simulator will now start.
Simulating Click simulate à start simulation On your file in the workspace window and then Compile à Compile SelectedĬan see the green check mark in the workspace window and the good message in You can type in the file name or, use the browser, as shown Click OK The modelsim window should look Leave the default “reference existing file” rather than copying it. Click on “Add existing File” then browse to your file. Click OK Since this is a new project, it will ask you to put some files in it. Location and default library name are set up for you. Click on File à New à Project The new project window should popup Fill in a name for your project (traffic_light_project) note the Sourcing the script $CLASS/setupfiles/setup_all Start Modelsim > vsim The modelsim window should come upĪnd look like Libraries and Projects Modelsim uses the concept of The Mentor Graphics Modelsim environment should be setup by Copy this file to a new directory, and then cd to this new diretory Setting up the environment Will use the traffic light controller, traffic_light.vhd from the previous Should end with an extension of “.v” and for vhdl it should end with “.vhd” For this example we
Graphics ModelSim SE-64 6.4 Coding the design You can code up your design in Verilog or vhdl. Tutorial 6: Simulation This material is by Steven Levitan and Akshay Odugoudarfor the environmentĪt the University of Pittsburgh, 2008/2009.
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