×

Article

Design and Implementation of a High-Speed Carry Look-Ahead Adder and Subtractor Using Xilinx ISE

Author(s) : kurumala vishnu chaitanya

  • Abstract
  • Download PDF (19)
  • XML
  • Views (124)
  • Video
  • Audio
  • Citation
  • Certificate

The high-speed carry look ahead adder (CLA), however, has become a very powerful tool for carrying out addition operations quickly in today’s computer architecture. Its strong point is its fast processing of binary inputs used to make arithmetic possible .This paper looks at the design principles and benefits that support the high speed CLA in modern computing systems .One of the most impressive attributes of the high-speed CLA is parallelism where carries are generated concurrently with arithmetic operations on binary numbers. Through this feature, computation delays are minimized thereby increasing efficiency especially when dealing with time critical scenarios . Another interesting characteristic of the CLA is its ability to perform consistently even when it comes to inputs having multiple bit widths which makes it suitable for solving more complex computational problems. Additionally, by incorporating XOR gates into the structure, subtraction processes are seamlessly embedded within the CLA, thereby enhancing performance in both addition and subtraction tasks . Although it is mainly used in addition and addition only as a matter of fact, versatility alone makes Carry lookahead Adder an essential building block for many digital circuits.

Readers Around the World
Similar Papers
Login Register