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Altera_Forum
Honored Contributor
13 years ago --- Quote Start --- Thanks Dave but I need lpf and digital mixer vhdl code for quartus II and if I find these codes, I will apply multiplication operation and embed fbga and design new component --- Quote End --- Its all described in those documents. Look at the images in the ESC slides. Digital mixer = NCO plus multiplier, with bit widths determined by your application. The LPF can be implemented using the FIR compiler, or you can create it yourself per the example code with the ESC papers and the LFSR papers. Cheers, Dave