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Altera_Forum
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10 years ago

how to calculate the number of M9k that nios onchip memory occupied?

hi everyone in project A, i set the nios onchip memory size to be 20480 bytes, the quartus told me(Fitter report) it occupy 20 M9Ks, its implementation bits is 163840 then i use copy project...
Altera_Forum's avatar
Altera_Forum
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10 years ago

Something that caught my eye: "Note: Fitter may spread logical memories into multiple blocks to improve timing. The actual required RAM blocks can be found in the Fitter Resource Usage section."

You can try changing SEED, system frequency.

What version are you using before 15.0?