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Altera_Forum
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12 years ago

Radix 4 FFT implementation problem in vhdl

I am getting a problem with the operand and multiple driver while implementing radix 4 FFT. the problem is that g2(0) <= add(s(1),mult(s(5),w(1))); g2(0) <= add(s(1),mult(s(9),w(2))); g2(0) ...
Altera_Forum's avatar
Altera_Forum
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12 years ago

please post the real code, and the real error. The code you posted shows a multiple driver error because you assignming g2(0) from 3 different sources. The rest of your post doesnt make a lot of sense.