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Altera_Forum's avatar
Altera_Forum
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8 years ago

Nios II/f and DDR4 memory with Arria 10 dev board

Has anyone used the Nios II/f with DDR4 memory using the Arria 10 SoC dev board. I've tried and only get errors about exceeding 32 address lines. If I reduce data width from 72 to 64, then fitter com...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

I just started using it as well. I had to use the Address Span Extender to fix the "exceeding 32 address lines" error. However, using the span extender somehow prevents the DDR4 from showing up in the system.h file in Nios II. Did you have the same experience?

I need to access the DDR4 base address so that I can read/write to the DDR4 in Nios II.