Facets
Project 
FP6-2004-IST-FETPI
15879 (2005-2009)
The
goal of the FACETS project is to create a theoretical and experimental
foundation for the practical realisation of novel computing hardware,
which exploits the concepts experimentally observed in biological nervous
systems. The continuous feedback between hardware based experiments,
computer modelling and biological experiments within the project will
provide a unique infrastructure, which will in turn provide an improved
insight into the computing principles of biological tissue in nature.
In order to focus the computational analysis on realistic tasks for
this new approach to computing, the benchmark applications for the project
will concentrate on computational problems that arise in vision, in
particular on problems involving rapidly changing input visual input
where there is a particular need for novel computational ideas and corresponding
circuit designs.
The
role of IXL in the FACETS project is the design and exploitation of
specific VLSI neural circuits of a high biological relevance, to simulate
at the single cell and small networks level the models studied as references
in the FACETS the project. The real-time intrinsic properties of the
neural circuits, that precisely compute neurons conductance-based models,
will allow a systematic and detailed exploration of the models; while
the physical an analog aspect of the simulations, opposed to software
simulation on, will provide inputs for the development of the neural
hardware at the network level.
The hardware VLSI devices developed in this work package will be full
custom analog circuits (ASICs) designed in a sub-micron CMOS or SiGe
technology. The ASICs will be controlled by a software/hardware custom
environment; the whole forms a mixed analog-digital neural simulation
unit. The unit will be configured as a stand-alone tool (PC format),
or be integrated in existing computer-based environments.