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Visitor
Visitor
513 Views
Registered: ‎06-07-2018

AXI IIC scl sda pins always low?

Hi All,

  we are using AXI i2c in Zynq PL  Side which is going to FMC card, in fmc card we have a pullup with 4.7k.

 

pins:

AJ29 :SDA  ,AJ28 :SCL we hace used,

after programming sda and scl pins are in Low?

So please give support on the above issue is it with IP configuration?

 

 

 

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Moderator
Moderator
406 Views
Registered: ‎10-30-2017

Hi @jitendra123 ,

 

Could you please check your constraints for those two signals? I hope the pull ups are missing in constraint file it seems.

 

Best regards,

Srikanth

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