RT journal article T1 Towards neuromorphic FPGA-based infrastructures for a robotic arm A1 Canas Moreno, Salvador A1 Piñero-Fuentes, Enrique A1 Rios-Navarro, Antonio A1 Cascado-Caballero, Daniel A1 Pérez Peña, Fernando A1 Linares Barranco, Alejandro A2 Ingeniería en AutomáticaElectrónica, Arquitectura y Redes de Computadores K1 Neuromorphic engineering · K1 Spike-based motor control K1 FPGA K1 Robotic arm AB Muscles are stretched with bursts of spikes that come from motor neurons connected to the cerebellum through the spinal cord.Then, alpha motor neurons directly innervate the muscles to complete the motor command coming from upper biologicalstructures. Nevertheless, classical robotic systems usually require complex computational capabilities and relative highpower consumption to process their control algorithm, which requires information from the robot’s proprioceptive sensors.The way in which the information is encoded and transmitted is an important difference between biological systems androbotic machines. Neuromorphic engineering mimics these behaviors found in biology into engineering solutions to producemore efficient systems and for a better understanding of neural systems. This paper presents the application of a Spike-basedProportional-Integral-Derivative controller to a 6-DoF Scorbot ER-VII robotic arm, feeding the motors with Pulse-FrequencyModulation instead of Pulse-Width-Modulation, mimicking the way in which motor neurons act over muscles. The presentedframeworks allow the robot to be commanded and monitored locally or remotely from both a Python software running ona computer or from a spike-based neuromorphic hardware. Multi-FPGA and single-PSoC solutions are compared. Theseframeworks are intended for experimental use of the neuromorphic community as a testbed platform and for dataset recordingfor machine learning purposes. PB Springer SN 1573-7527 YR 2023 FD 2023 LK http://hdl.handle.net/10498/31817 UL http://hdl.handle.net/10498/31817 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026