Forum Discussion

UMall1's avatar
UMall1
Icon for Occasional Contributor rankOccasional Contributor
2 years ago
Solved

Remote Clock Pin feeding PLL - Cyclone III

I am using a Cyclone III Device for a project. I need 2 Serdes and 2 other PLL for my instrument. I receive the following warning for 1 of my PLL and 1 of my Serdes:

Critical Warning (176598): PLL "CIRCULAR_BUFFER_WITH_DPA:U_CIRCULAR_BUFFER|SERDES:U_SENSOR_1|SERDES_PLL:U_PLL|altpll:altpll_component|SERDES_PLL_altpll:auto_generated|pll1" input clock inclk[0] is not fully compensated because it is fed by a remote clock pin "Pin_T21"

I have placed this pin in other locations and they produce the same Critical Warning. Where can I find a list of pins that are not remote pins for the PLL in a cyclone III - EP3C80F484C6 - device.

2 Replies

  • UMall1's avatar
    UMall1
    Icon for Occasional Contributor rankOccasional Contributor

    This matter has been resolved.

  • AqidAyman_Altera's avatar
    AqidAyman_Altera
    Icon for Regular Contributor rankRegular Contributor

    I’m glad that your question has been addressed, I now transition this thread to community support. If you have a new question, Please login to ‘https://supporttickets.intel.com’, view details of the desire request, and post a feed/response within the next 15 days to allow me to continue to support you. After 15 days, this thread will be transitioned to community support. The community users will be able to help you on your follow-up questions.