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Altera_Forum
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18 years ago

FIR Coeff Storage in CycloneIII

Hello I'm using a CycloneIII to implement a Fir Filter. I would like to dynamically adjust the coefficients, so I'm trying to use the coefficient reload function. The problem is that the mega...
Altera_Forum's avatar
Altera_Forum
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18 years ago

Hello,

I don't know about all FIR core features, but I guess, the incomplete usage of RAM blocks could have a systematic reason, cause Altera generally doesn't waste resources this way, athough it may seem so at first look. Could it be, that prescribed by filter operating frequency multiple parameters must be accessed simultanously? This won't work without multiplying the RAM block usage.

Regards,

Frank