Learn how to use logic gates and circuit diagrams to create a simple calculator that can perform addition and subtraction with four-bit numbers.

Carry propagation chains are commonly found along the critical paths of many digital VLSI systems and, in particular, arithmetic circuits. The carry propagation delay, therefore, has a significant ...

Carry-save-adder (CSA) is one of the most widely used components for fast arithmetic in industry. This paper provides a solution to the problem of finding an optimal-timing allocation of CSAs in ...

Half Adder Half Adder is a digital circuit to calculate the arithmetic binary addition of two single-bit numbers. It is a circuit with two inputs and two outputs. For two single-bit binary numbers A ...