Sincronización de sistemas electrónicos en un mismo circuito integrado: Synchronization of Integrated Systems on a Chip
In the present paper, the non-conventional interconnected and coupled ring oscillators approach working as clock distribution networks to synchronize electronic systems on a chip (SoC) is proposed. Typical CMOS (Complementary Metal-Oxide Semiconductor) N-well 0.35 μm Austria Micro Systems process pa...
| Autores: | , |
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2012 |
| País: | México |
| Institución: | Instituto Nacional de Astrofísica, Óptica y Electrónica |
| Repositorio: | Repositorio Institucional del INAOE |
| Idioma: | español |
| OAI Identifier: | oai:inaoe.repositorioinstitucional.mx:1009/2050 |
| Acceso en línea: | http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/2050 |
| Access Level: | acceso abierto |
| Palabra clave: | info:eu-repo/classification/Redes de reloj/Clock networks info:eu-repo/classification/Sincronización/Synchronization info:eu-repo/classification/Sistemas en un chip/Systems on a chip info:eu-repo/classification/Circuitos digitales/Digital circuits info:eu-repo/classification/Osciladores controlados por voltaje/Voltage controlled oscillators info:eu-repo/classification/cti/1 info:eu-repo/classification/cti/22 info:eu-repo/classification/cti/2203 info:eu-repo/classification/cti/220307 |
| Sumario: | In the present paper, the non-conventional interconnected and coupled ring oscillators approach working as clock distribution networks to synchronize electronic systems on a chip (SoC) is proposed. Typical CMOS (Complementary Metal-Oxide Semiconductor) N-well 0.35 μm Austria Micro Systems process parameters were used for conventional and non-conventional clock distribution nets design and simulation. Experimental results from local and global clock distribution networks fabricated using a CMOS 0.35 μm process show that the use of interconnected rings arrays, as globally asynchronous locally synchronous (GALS) clock distribution networks, represent an appropriate approach due to good performance regarding scalability, low clock-skew, high-speed, faults tolerant and robust under process variations, regularity, and modularity. |
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