This paper explores fundamental operations in digital systems, focusing on addition, subtraction, and multiplication. Out off these operations, addition plays a crucial role in digital, analog, and control systems, with the efficiency of additional components directly impacting the speed and accuracy of these systems. In Very Large-Scale Integration (VLSI) advancements, the primary emphasis lies in enhancing speed and reducing spatial constraints in system design, particularly within adders. Various adder designs have undergone extensive research in recent years, including Carry Prefix Tree Adders, Parallel Ripple Adders, Carry Skip Adders, and Carry Look-Ahead Adders. While tree-based adders exhibit simultaneous carry emergence for swift computations, this speed advantage often comes at the cost of increased power usage and a larger physical footprint. The paper aims to introduce a 16-bit Kogge-Stone adder, renowned for its rapid, parallel binary addition capabilities. This design offers advantages such as speed, consistency, and scalability, making it particularly suitable for scenarios requiring fast binary number addition. Operating on a parallel prefix adder concept optimized for binary addition tasks, the Kogge-Stone adder leverages parallelism efficiently, positioning it as a top choice for applications prioritizing speed and efficiency, including digital circuits and processors. Adders play a significant role in various arithmetic and logical operations, with Parallel Prefix Adders standing out as vital and efficient circuits for binary addition tasks. The paper delves into the design and performance evaluation of Kogge Stone Parallel Prefix Adders, utilizing different design methodologies such as CMOS (Complementary Metal Oxide Semiconductor) and GDI (Gate Diffusion Input). The design and simulation of these logic gates were executed using EDA Playground, specifically leveraging the Virtuoso and ADE Environment at GPDK 180 nm technology.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Design and Implementation of Parallel Prefix Based 16-Bit Kogge Stone Adder for High-Speed Binary Addition

  • Vipul Agarwal,
  • Gurrampati Preethi Reddy,
  • Guduru Balaji Induja

摘要

This paper explores fundamental operations in digital systems, focusing on addition, subtraction, and multiplication. Out off these operations, addition plays a crucial role in digital, analog, and control systems, with the efficiency of additional components directly impacting the speed and accuracy of these systems. In Very Large-Scale Integration (VLSI) advancements, the primary emphasis lies in enhancing speed and reducing spatial constraints in system design, particularly within adders. Various adder designs have undergone extensive research in recent years, including Carry Prefix Tree Adders, Parallel Ripple Adders, Carry Skip Adders, and Carry Look-Ahead Adders. While tree-based adders exhibit simultaneous carry emergence for swift computations, this speed advantage often comes at the cost of increased power usage and a larger physical footprint. The paper aims to introduce a 16-bit Kogge-Stone adder, renowned for its rapid, parallel binary addition capabilities. This design offers advantages such as speed, consistency, and scalability, making it particularly suitable for scenarios requiring fast binary number addition. Operating on a parallel prefix adder concept optimized for binary addition tasks, the Kogge-Stone adder leverages parallelism efficiently, positioning it as a top choice for applications prioritizing speed and efficiency, including digital circuits and processors. Adders play a significant role in various arithmetic and logical operations, with Parallel Prefix Adders standing out as vital and efficient circuits for binary addition tasks. The paper delves into the design and performance evaluation of Kogge Stone Parallel Prefix Adders, utilizing different design methodologies such as CMOS (Complementary Metal Oxide Semiconductor) and GDI (Gate Diffusion Input). The design and simulation of these logic gates were executed using EDA Playground, specifically leveraging the Virtuoso and ADE Environment at GPDK 180 nm technology.