Fast to transfer large amount of data from NIOS to FPGA ??

Hi,

I think you can use Avalon-MM Slave Bursting Type. Check this https://www.intel.com/content/www/us/en/docs/programmable/683667/21-1/avalon-mm-slave-interfaces.html

Avalon® Interface Specifications - https://www.intel.com/content/www/us/en/docs/programmable/683091/20-1/burst-transfers.html

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.