janaa
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hi evryone i m woking wth fpga spartan 3 kit i need to implement a 3rd order high pass iir filter on fpga,i have made a system generator model in matlab it is working properly so far simulations are concrned but in real time implementation it is not giving any filter response now i want to switch from system generator to vhdl i know nothing about vhdl can anyone help me in generating vhdl code of a 3rd order iir filter with 12 bit input and 13 bit output ,with fc=337hz and fs=3000hz in fully parallel mode