Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 23.3, you might see the following critical warning when compiling the example design of the Memory Subsystem Intel® FPGA IP.
Critical Warning(16643): Found IO_STANDARD assignments found for "mem0_oct_rzqin[0]" pin with multiple values. Using value: "1.2 V"
It is safe to ignore this critical warning.
This problem is scheduled to be fixed in a future release of the Intel® Quartus® Prime Pro Edition Software.