Forum Discussion

paul26's avatar
paul26
Icon for New Contributor rankNew Contributor
3 years ago

Error(20783): Open Drain option is set to 'ON' for pin I2C_AUDIO_SDA~pad, but setting is not support

Hi, I tried to do a pass through logic for I2C . i have master and slave out side fpga and i need to connect that through fpga. SDA, SCL both are inout pins. So i added a tri state logic for this o...
WZ2's avatar
WZ2
Icon for Frequent Contributor rankFrequent Contributor
3 years ago

Hi there，

You assigned the open drain setting 'ON' to the specified I/O pin, but the specified I/O standard for this pin does not allow the specified setting.

Please re-assign your pin in <pin planner>, set your OD pin to a GPIO pin~

Best regards,

WZ