Title :
Neuron array with plastic synapses and programmable dendrites
Author :
Ramakrishnan, Shankar ; Wunderlich, Ralf ; Hasler, P.
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
We describe a novel neuromorphic chip that models neurons for efficient computation. Traditional architectures of neuron array chips consist of large scale systems that are interfaced with AER for implementing intra- or inter-chip connectivity. We present a chip that uses AER for inter-chip communication but uses fast, reconfigurable FPGA-style routing with local memory for intra-chip connectivity. We model neurons with biologically realistic channel models, synapses and dendrites. This chip is suitable for small-scale network simulations and can also be used for sequence detection, utilizing directional selectivity properties of dendrites, ultimately for use in word recognition.
Keywords :
integrated circuit interconnections; network routing; neural chips; FPGA-style routing; biologically realistic channel models; interchip communication; interchip connectivity; local memory; neuromorphic chip; neuron array chips; neuron models; plastic synapses; programmable dendrites; sequence detection; small-scale network simulations; word recognition; Arrays; Circuits and systems; Computational modeling; Fabrics; Neurons; Routing;
Conference_Titel :
Biomedical Circuits and Systems Conference (BioCAS), 2012 IEEE
Conference_Location :
Hsinchu
Print_ISBN :
978-1-4673-2291-1
Electronic_ISBN :
978-1-4673-2292-8
DOI :
10.1109/BioCAS.2012.6418412