3A DSP 13.1 249 -3A -3E -4 AN CORDIC Coregen FPGA LogiCORE Spartan The Xilinx LogiCORE IP CORDIC core implements a generalized coordinate rotational digital computer (CORDIC) algorithm. V5 V6 V 5 V 6 V-5 V-6 Virtex XA ds249 rotational