Device Family: Intel® Stratix® 10

Intel Software: Quartus Prime Pro

Type: Answers

Area: EMIF


Version Found: v20.1
Bug ID: 1408170524
IP: Stratix 10 External Memory Interfaces

What may cause the Intel® Stratix® 10 DDR4 IP to execute an additional refresh after a self-refresh exit?

Description

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.

Workaround/Fix

To work around this problem, turn ON the Enable User Refresh Control option.