what is the biggest number for decimation and interpolation in FIR compiler II - what is the biggest number for decimation and interpolation in FIR compiler II Description The description about interpolation factor and decimation factor in FIRCompiler II MegaCore Function User Guide which shows that the factors should be 1 to 64 is wrong. In Quartus 12.1 and later version, the supported factor should be 1 to 128. Resolution We will fix the document in the next release. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.1.1 ['Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']