Implementation of Ripple Carry and Carry Skip Adders with Speed and Area Efficient
The binary adder is the critical element in most digital circuit designs including Digital Signal Processors (DSP) and microprocessor data path units. As such, extensive research continues to be focused on improving the power delay performance of the adder. In VLSI implementations, parallel-prefix adders are known to have the best performance. Binary adders are one of the most essential logic elements within a digital system. In addition, binary adders are also helpful in units other than Arithmetic Logic Units (ALU), such as multipliers, dividers and memory addressing.