DocumentCode :
59500
Title :
Neuron Array With Plastic Synapses and Programmable Dendrites
Author :
Ramakrishnan, Shankar ; Wunderlich, Ralf ; Hasler, J. ; George, Saly
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Volume :
7
Issue :
5
fYear :
2013
fDate :
Oct. 2013
Firstpage :
631
Lastpage :
642
Abstract :
We describe a novel neuromorphic chip architecture 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 :
field programmable gate arrays; neurophysiology; reconfigurable architectures; AER; address event representation; biologically realistic channel models; directional selectivity properties; interchip communication; interchip connectivity; intrachip connectivity; local memory; neuromorphic chip architecture; neuron array; neuron array chips; plastic synapses; programmable dendrites; reconfigurable FPGA-style routing; sequence detection; small-scale network simulations; word recognition; Arrays; Computational modeling; Field programmable gate arrays; Neurons; Routing; Dendritic computation and processing; field programmable analog arrays (FPAA); floating-gate devices; on-chip learning; Dendrites; Microarray Analysis; Models, Neurological; Neural Networks (Computer); Neurons; Plastics; Synapses;
fLanguage :
English
Journal_Title :
Biomedical Circuits and Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
1932-4545
Type :
jour
DOI :
10.1109/TBCAS.2013.2282616
Filename :
6637106
Link To Document :
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