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viktormyhome's avatar
viktormyhome
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6 months ago

Error (169008): Can't turn on open-drain option for differential I/O pin HPS_DDR3_DQS_N[1]

Hello. Please, suggest how to resolve this error. Quartus 25.1, Cyclone V,  Start Fitter. inout [3:0] HPS_DDR3_DQS_N, inout [3:0] HPS_DDR3_DQS_P, .memory_mem_dqs (HPS_DDR3_DQS_P), // .mem_d...
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tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
6 months ago

Hi viktormyhome 

 

Have you resolved your issue?

Perhaps this KDB will help you with your debugging.

https://community.altera.com/kb/knowledge-base/error-169008-cant-turn-on-open-drain-option-for-differential-io-pin/338170

  • tehjingy_Altera's avatar
    tehjingy_Altera
    Icon for Regular Contributor rankRegular Contributor
    6 months ago

    Hi viktormyhome 

     

    Let me know if you have any further clarification needed for this case?