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Altera_Forum's avatar
Altera_Forum
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11 years ago

Viewing Data in Bus Lines without I/O Pins in Waveform Editor [Newbie].

Hello everyone.

I am still new in Quartus II and I'm trying to design a fully parallel 8-point radix-2 fft processor. I've already done some simulation with the university waveform editor to see the data from input and output pins but I can't find a way to view the data from the inner bus lines connecting the different adders to multipliers (megacore instances). I know that one way is to attach output pins to the bus/single lines but it is too repetitive and I have to use the assignment editor to assign the pins.

Can someone help me? :cool:

6 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    If you just want to simulate your code you can use ModelSim. You can download Altera's free version from their website. This allows you to simulate your code without programming it into an FPGA. There's no need to compile anything with Quartus for this.

    Cheers,

    Alex
  • CWege2's avatar
    CWege2
    Icon for New Contributor rankNew Contributor

    The possibility to add and monitor inner nodes would definitely help debugging a lot! Moreover, adding inner nodes without being able to see the data in the waveform viewer is misleading and wastes time for a lot of users! Why is it possible to add inner nodes in the first place?