Implementation Of 32-Bit Kogge-Stone Adder Using FPGA Technology
Keywords:
Kogge-Stone adder, FPGA, Power, Verilog, Xilinx 14.5Abstract
The binary adder is the basic component in most computerized circuit outlines including advanced sign
processors(DSP) and in data paths of microprocessor units. The extensive research continues to be focused on improving
the power delay performance of the adder. In VLSI usage, Parallel prefix adders are known to have the best
performance. Among the parallel prefix adders Kogge-Stone adder (KSA) has reduced power consumption and high
speed. This paper explores the 32-bit KSA with modification in its architecture. The analysis of original KSA architecture
and the modified KSA is compared and results are calculated. This project is carried out using the SPARTAN-3 and the
software tool XILINX version 14.5. Simulation is carried out using ISIM.