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smile123's avatar
smile123
Icon for Occasional Contributor rankOccasional Contributor
4 years ago

cyclone 10gx-lvds_cdr

在使用10cx220YU484芯片仿真时,使用lvds_serdes的ip核配置rx_cdr功能,内部pll模式。

时钟使用的时全局时钟输入引脚clk[xx]_2K,然后输入引脚时带cdr功能的引脚,编译出现Error: SDC cannot find the PLL that drives DPA. Clock settings of channel 0 are not created. Please check the PLL to LVDS IP connectivity.

上面时钟输入和数据输入都是lvds标准,都处于2K Bank,希望可以得到解答。

7 Replies

  • EngWei_O_Intel's avatar
    EngWei_O_Intel
    Icon for Frequent Contributor rankFrequent Contributor

    Hi

    Can you share with us a sample design that is causing the issue?

    Thanks.

    Eng Wei

    • smile123's avatar
      smile123
      Icon for Occasional Contributor rankOccasional Contributor

      您好,不好意思,现在才看到您的回复,下面这个是我用20.1_pro的软件建立的工程,非常期待您的解答。

      • EngWei_O_Intel's avatar
        EngWei_O_Intel
        Icon for Frequent Contributor rankFrequent Contributor

        I am sorry for overlook your response here. Let me take a look and get back to you.

        Eng Wei