ID:22579 Intel Quartus Prime detected <Maximum> I/O banks with DDR4 interfaces clocked at 1333 MHz. This is the maximum allow for package 1760, 2397B and 2912E and remaining I/O banks do not support other EMIF or GPIO usage. However, Intel Quartus Prime detected <gpio_bank> I/O banks with other EMIF or GPIO usage.

CAUSE: Number of I/O banks with 1333 MHz DDR4 is at maximum allowed for package 1760, 2397B and 2912E and cannot support GPIO and other EMIF in remainiong banks.

ACTION: Use less External Memory Interfaces, do not place anything in the remaining banks or choose a different package.