Parallel Radix-4 Decimation in Frequency 256-point FFT IP Core

Parallel 256-point fast Fourier transform (FFT) IP core using Xilinx Vivado HLS (high level synthesis)

• Target frequency : 124 MHz

• Target latency : <= 20 clock cycle

• Target initial interval : 1 clock cycle

• Target device : xcku115-flvb2104-2-i