FHint
Occasional Contributor
Occasional ContributorI2C Master IP Core doesn't send ACK after receiving first of two bytes
Hello,
I am using the Intel I2C Master IP Core to communicate with a temperature sensor (TMP75B) on a custom PCB including an Arria 10 GX FPGA. The hardware is not yet present therefore I am curren...
Hi Florian,
Check this previous KDB https://www.intel.com/content/www/us/en/support/programmable/articles/000086390.html.
You can't observe the ACK signal from simulation is expected as the ACK and NACK is handled by the controller itself.
However, you can use NACK_DET to check in case of master write to slave so that you'll know whenever there is no acknowledgement from slave. Hope it helps.
Best Regards,
Sheng
p/s: If any answer from community or Intel support are helpful, please feel free to mark as solution and give Kudos.
