Nanomagnetic logic based runtime Reconfigurable area efficient and high speed adder design methodology.

Area of Science:

• Nanomagnetics
• Spintronics
• Digital Circuit Design

Background:

• Traditional adder designs face limitations in area efficiency and operational speed.
• Nanomagnetic devices offer potential for low-power, high-density computing.

Purpose of the Study:

• To propose and implement a novel runtime reconfigurable nanomagnetic (RRN) adder.
• To achieve significant reductions in area and clock cycles compared to existing designs.

Main Methods:

• Micromagnetic simulations were employed to exploit nanomagnet behavior.
• A 1-bit full adder was designed using two majority gates and 7 nanomagnets.
• On-chip clocking schematics for horizontal and vertical layouts were developed.

Main Results:

• The RRN adder design demonstrated substantial resource reduction: ~86% fewer nanomagnets, ~83% fewer majority gates, and ~93% fewer clock cycles.
• The design achieves high speed operations and significant area efficiency.

Conclusions:

• The proposed RRN adder architecture offers a promising solution for area-efficient and high-speed computing.
• This design methodology paves the way for next-generation nanomagnetic computing systems.