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Altera_Forum
Honored Contributor
Honored Contributorwhy nios occupy much more M9K blocks than its on-chip memory size?
hi, everyone. i use max10 08SAE, it has 387.072 bits , 44 M9K i build a nios system, with 20480 bytes on chip memory (20480*8=163840 bits), after compile the project, the report shows the pro...
Altera_ForumHonored Contributor
Honored ContributorHi,
The On-Chip Ram uses 32M9Ks as Row 46 shows, and as you could see eg in line 39, a 8x64 Fifo-instantiation needs 512 Bits out of one M9K. The rest of the M9K is no longer useable by other functionality, so one more M9K is unavailable. I hope this helps.
