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Altera_Forum's avatar
Altera_Forum
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15 years ago

CVI directly connected to CVO

Hi,

In SOPC, the CVI --> Terminator and TPG --> CVO, the input format can be recognized correctly and output work correctly.

Then the CVI --> CVO, and the CVO format is same as the CVI, but the CVO has no output.

Does it possible to connect the CVI and CVO directly?

Thanks,

Regards.

2 Replies

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

    yes, i've used TPG > CVO > CVI > CVO for debugging (around 9.1 if it makes a difference)

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

    Hi,

    Thanks, now the CVI -> CVO works.

    But CVI always overflow and CVO always underflow, I guess something wrong in clock.

    :)