Forum Discussion
Error (12002): Port "I2C_SCL" does not exist in macrofunction "U1"
Hi,
Here are the possible solution for your issue:
- Check the Qsys system to ensure the missing port exists in the design
- If you have duplicates or more than one output folder, please remove the unused output folder, the error might be Qsys confused between the output folders.
Let me know if the problem persist.
- AKAYA7 years ago
Occasional Contributor
hi,
thanks for the reply...
as you said i checked the missing port but there is a port in the qsys....
i am attaching the project here... can you please check and let me knw...
the qsys design is in the RSU floder-> onchip.qsys
- EBERLAZARE_I_Intel7 years ago
Regular Contributor
Hi,
Is the above manual also reporting the same error?
If you still facing the error can you do a clean build of the project and share it to me.
- AKAYA7 years ago
Occasional Contributor
am using max10 board. the design is based on the some guidance.
But now am designing I2C communication for that am following the below manual.
https://sites.ualberta.ca/~delliott/ece492/appnotes/2014w/G5_I2C_Driver_Improved/G5%20-%20I2C%20Driver%20Appnote.pdf
- EBERLAZARE_I_Intel7 years ago
Regular Contributor
Hi,
Are you using MAX10 board? Also, how did you do the design? Is it from a tutorial that you follow or any guides.
Regards.