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Altera_Forum's avatar
Altera_Forum
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15 years ago

Looking at gate signals inside a block

So the problem is that I have a top level block diagram and I can of course make pins and check the inputs and outputs of the blocks when I do the simulation after compiling the design and making a vector waveform file.

The problem is that just How can I check the signals inside the blocks?

If I have not connected an input/output pin to suppose an a D flip flop called inst6 inside a block, how do I check its value without attaching a pin to it?

The only thing is that adding pins makes the diagram messy. I want to see how the value of all the gates, flip flops is changing with time in the different blocks but don't want to add pins to them.

2 Replies

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

    The easiest way to do this is use HDL instead of block diagrams and use Modelsim - you have full access to monitor all signals.

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

    Hello,

    What about change the filter option in the node finder of the vector wafeform file:

    pins: all

    pins: all and register postfitting

    ...

    design entry all names.

    good luck.