Neuromorphic Processor Employing FPGA Technology with Universal Interconnections

Fuente: arXiv
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Main Authors: Harlikar, Pracheta, Badawy, Abdel-Hameed A., Date, Prasanna
Format: Preprint
Published: 2025
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author Harlikar, Pracheta
Badawy, Abdel-Hameed A.
Date, Prasanna
author_facet Harlikar, Pracheta
Badawy, Abdel-Hameed A.
Date, Prasanna
contents Neuromorphic computing, inspired by biological neural systems, holds immense promise for ultra-low-power and real-time inference applications. However, limited access to flexible, open-source platforms continues to hinder widespread adoption and experimentation. In this paper, we present a low-cost neuromorphic processor implemented on a Xilinx Zynq-7000 FPGA platform. The processor supports all-to-all configurable connectivity and employs the leaky integrate-and-fire (LIF) neuron model with customizable parameters such as threshold, synaptic weights, and refractory period. Communication with the host system is handled via a UART interface, enabling runtime reconfiguration without hardware resynthesis. The architecture was validated using benchmark datasets including the Iris classification and MNIST digit recognition tasks. Post-synthesis results highlight the design's energy efficiency and scalability, establishing its viability as a research-grade neuromorphic platform that is both accessible and adaptable for real-world spiking neural network applications. This implementation will be released as open source following project completion.
format Preprint
id arxiv_https___arxiv_org_abs_2512_10180
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Neuromorphic Processor Employing FPGA Technology with Universal Interconnections
Harlikar, Pracheta
Badawy, Abdel-Hameed A.
Date, Prasanna
Hardware Architecture
Neuromorphic computing, inspired by biological neural systems, holds immense promise for ultra-low-power and real-time inference applications. However, limited access to flexible, open-source platforms continues to hinder widespread adoption and experimentation. In this paper, we present a low-cost neuromorphic processor implemented on a Xilinx Zynq-7000 FPGA platform. The processor supports all-to-all configurable connectivity and employs the leaky integrate-and-fire (LIF) neuron model with customizable parameters such as threshold, synaptic weights, and refractory period. Communication with the host system is handled via a UART interface, enabling runtime reconfiguration without hardware resynthesis. The architecture was validated using benchmark datasets including the Iris classification and MNIST digit recognition tasks. Post-synthesis results highlight the design's energy efficiency and scalability, establishing its viability as a research-grade neuromorphic platform that is both accessible and adaptable for real-world spiking neural network applications. This implementation will be released as open source following project completion.
title Neuromorphic Processor Employing FPGA Technology with Universal Interconnections
topic Hardware Architecture
url https://arxiv.org/abs/2512.10180