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KenBee's avatar
KenBee
Icon for Occasional Contributor rankOccasional Contributor
1 year ago

pin assignments

Using Quartus 13.1 to program Cyclone IV.

Fitter reports - Trigger: missing drive strength and slew rate.

Pin Planner - Trigger (output pin) - Current strength 8mA, slew rate 2. (i,e, defaults)

I have tried changing the assignments and trying the fitter again but no better. Tried using a different PC, still no good. The program produces a .pof file and says the EPCS16 programmed OK, but the output is fixed high. I am presuming the above problem is the culprit.

Help would be gratefully received , but please keep it simple - I am not a programmer!

Regards

Ken

4 Replies

  • sstrell's avatar
    sstrell
    Icon for Super Contributor rankSuper Contributor

    Is "trigger" the name of an output signal? You should probably show some code to understand what is happening here.

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

    Hi Ken,


    Any updates on this issue? Do you still face it? If yes, can share your codes or any details that might help us to understand your issue?


    Regards,

    Aqid


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

    Hello,


    Wish to follow up.

    Do you still need help on this question?


    Thanks for your response.


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

    As we do not receive any response from you on the previous question/reply/answer that we have provided. Please login to ‘https://supporttickets.intel.com/s/?language=en_US’, 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.