Looking at the SDRAM on the Hard Processor System (HPS) side from the FPGA-to-HPS interface, it becomes a configuration that uses all 32-bit areas from 0x00000000 to 0xFFFFFFFF, and other components cannot be used.
Category: SoCs
Tools: Quartus® Prime / Quartus® II
Device: Cyclone® V
By using the Address Span Extender, you can limit the address space occupied by DDR.
Reference information
https://www.altera.com/en_US/pdfs/literature/hb/qts/qts-qps-5v1.pdf
(Search for Address Span Extender.)
https://www.youtube.com/watch?v=7uHcqljmMOg&list=PL0pU5hg9yniadIUzG9gvKkf3wtwC4LdIy&index=27
Experienced FAE
Free consultation is available.
From specific product specifications to parts selection, the Company FAE will answer your technical concerns free of charge. Please feel free to contact us.