1.3.2.3.2 DDR4

The DDR4 subsystem is configured to access the 32-bit DDR4 memory through an AXI4 64-bit interface. The DDR4 memory initialization and timing parameters are configured as per the DDR4 memory on the PolarFire Evaluation/Splash kit. For more information about DDR4 subsystem configuration, see Appendix 2: DDR4 Configuration.