Technical data

Basic VHDL simulation

ModelSim EE Lessons ModelSim EE Tutorial

Select the entity

counter

and choose

Load

to accept these settings.

Now you can open all of the VSIM windows with this

Main window

menu selection:

View > All

(PROMPT: view *)

To display the top-level signals in the List window, select the

Signals window

and

make this Signal menu selection:

View > List > Signals in Region

(PROMPT: add list /counter/*)

Next add top-level signals to the Wave window with a similar Signals menu selection:

View > Wave > Signals in Region

(PROMPT: add wave /counter/*)

You can apply stimulus to the clock input by moving the pointer to the

Main window

and entering the following command at the VSIM prompt:

force clk 1 50, 0 100 -repeat 100