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foft's avatar
foft
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

MAX10 weak pull-ups and leakage current

I'm seeing significant impact from enabling weak pull-ups on pins other than the one I am using. The specific case is as follows: Device 10M02SCU169C8G. In this design I have C1 and D1 connecte...
foft's avatar
foft
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

I saw that, but its talking about +/-10uA. 160uA is a fair bit higher. It does say that the 10uA may be exceeded when using the clamp diodes. In fact that isn't what I see here. I see it happen not with the clamp diodes but the weak pull up on another pin that I'm not using.

  • AminT_Intel's avatar
    AminT_Intel
    Icon for Regular Contributor rankRegular Contributor
    5 years ago

    Hello,

    May I know which version of Quartus are you using and if you can share you sample design.

    Thanks.

    • foft's avatar
      foft
      Icon for Occasional Contributor rankOccasional Contributor
      5 years ago

      I've seen this in Quartus lite versions for the last few years, now using v20.1. I'll post the .qar this evening.

      • AminT_Intel's avatar
        AminT_Intel
        Icon for Regular Contributor rankRegular Contributor
        5 years ago

        Hello,

        Is there any update from your end? I will close this case in 3 days from today if there is no update from you.

        Thank you.