Due to a problem in the Intel® Stratix® 10 DDR4 IP, the controller may execute an additional refresh after a self-refresh exit because both the controller refresh and the self-refresh are exercised.
Device Family: Intel® Stratix® 10
Intel Software: Quartus Prime Pro
Version Found: v20.1
Bug ID: 1408170524
IP: Stratix 10 External Memory Interfaces