Design and implementation of area efficient EAIC modulo adder

Autor: S. Saravanan, Anjali S. Pillai, Thiruvenkadam Krishnan, Parthibaraj Anguraj
Rok vydání: 2020
Předmět:
Zdroj: Materials Today: Proceedings. 33:3751-3756
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2020.06.172
Popis: The addition of binary numbers is the fundamental and most often used arithmetic operation on microprocessors, digital signal processors (DSP), and data-processing application-specific integrated circuits (ASIC). Binary adders are the crucial building blocks in very large-scale integrated (VLSI) circuits. Modular adders are fundamental arithmetic components typically employed in residue number system (RNS)-based digital signal processing (DSP) systems. In this paper, modified End-Around Inverted Carry (EAIC) area-efficient modulo adder is designed using various parallel prefix adders. In the proposed design, parallel prefix operation and carry correction techniques are adopted to eliminate the re-computation of carries. Compared with the same type of modulo adder structure, the proposed designs offer reduced area and delay reduced compared to the existing design.
Databáze: OpenAIRE