Missing RZQ calibration resistor for DDR termination
A 100ohm resistor to GND must be added on one of the following pins:
N17, U21, T19, T20, AA23, AA24, U19, U20, V20
A 100ohm resistor to GND must be added on one of the following pins:
N17, U21, T19, T20, AA23, AA24, U19, U20, V20