A Cellular Structure for Online Routing of Digital Spiking Neuron Axons and Dendrites on FPGAs

Hooman Shayani, Peter Bentley, Andy M. Tyrrell

Research output: Contribution to journalArticlepeer-review

Abstract

As a step towards creating evolutionary developmental neural networks on FPGAs, a bio-inspired cellular structure suitable for online routing of axons and dendrites on FPGAs based on a new digital spiking neuron model (introduced previously by the authors) is proposed here. This structure is designed to allow changing the routing of the dendrites and axons and formation/elimination of synapses on the fly by dynamic partial reconfiguration of the LUTs. The feasibility and techniques for implementing this structure on a Xilinx Virtex-5 FPGA are also studied.

Original languageEnglish
Pages (from-to)273-284
Number of pages12
Journal8th International Conference on Evolvable Systems
Volume5216
Publication statusPublished - 2008

Keywords

  • FPGA
  • Dendrite and Axon Growth
  • Synapse Formation
  • Evolvable Hardware
  • Cellular
  • Digital Spiking Neuron Model
  • COMPUTATIONAL POWER
  • NETWORKS

Cite this