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Altera_Forum
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14 years ago

How to make NCO compiler use M9K blocks and not M144K

I am using the NCO compiler V10.1 to generate a ROM based NCO. I am using a stratix IV (EP4SE230F29C2) device. According to both the manual and the wizard itself, the ROM should be implement...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Thanks,

Ok, I see this now also. But it seems that anything beyond around 2K deep it switches to M144K.

I need to run at about 268 MHz. I probably can afford the trade-off (let fmax take a hit). The synthesis should allow you to make that trade off.