Artículo
A modular programmable CMOS analog fuzzy controller chip
Autor/es | Rodríguez Vázquez, Ángel Benito
Navas González, Rafael Delgado Restituto, Manuel Vidal Verdú, Fernando |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 1999 |
Fecha de depósito | 2018-06-21 |
Publicado en |
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Resumen | We present a highly modular fuzzy inference analog CMOS chip architecture with on-chip digital progranirnability. This chip consists of the interconnection of parameterized instances of two different kind of blocks, namely ... We present a highly modular fuzzy inference analog CMOS chip architecture with on-chip digital progranirnability. This chip consists of the interconnection of parameterized instances of two different kind of blocks, namely label blocks and rule blocks. The architecture realizes a lattice partition of the universe of discourse, which at the hardware level means that the fuzzy labels associated to every input (realized by the label blocks) are shared among the rule blocks. This reduces the area and power consumption and is the key point for chip modularity. The proposed architecture is demonstrated through a 16-rule twoinput CMOS l-fim prototype which features an operation speed of 2.5 Mflips (2.5 x 106 fuzzy inferences per second) with 8.6 mW power consumption. Core area occupation of this prototype is of only 1.6 mm2 including the digital control and memory circuitry used for programmability. Because of the architecture modularity the number of inputs and rules can be increased with any hardly design effort. |
Agencias financiadoras | Comisión Interministerial de Ciencia y Tecnología (CICYT). España |
Identificador del proyecto | TIC96-1392-C02-02 |
Cita | Rodríguez Vázquez, Á.B., Navas González, R., Delgado Restituto, M. y Vidal Verdú, F. (1999). A modular programmable CMOS analog fuzzy controller chip. IEEE Transactions on Circuits and Systems II - Analog and Digital Signal Processing, 46 (3), 251-265. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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A Modular Programmable CMOS.pdf | 361.0Kb | [PDF] | Ver/ | |