Explorando a Assimetria do Dimensionamento de Transistores CMOS em Portas Complexas

Authors

DOI:

https://doi.org/10.5902/2448190485304

Keywords:

sizing

Abstract

To efficiently design logic gates, it is crucial to size the transistors appropriately to optimize area, propagation delay, and power consumption. There are widely used techniques in the literature for transistor sizing, but it is believed that an alternative sizing approach may offer better results for complex gates. In this context, this study explored asymmetric transistor sizing in complex gates, resulting in improvements in propagation delay for logic gates with large output loads.

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Author Biographies

Vítor de Melo Mandowski, Universidade Federal de Pelotas

Vítor de M. Mandowski
vdmmandowski@inf.ufpel.edu.br
Universidade Federal de Pelotas
Orcid: https://orcid.org/0009-0005-5257-8407
Lattes: https://lattes.cnpq.br/3785238748883615

Henrique C. Kessler, Universidade Federal de Pelotas

Henrique C. Kessler
hckessler@inf.ufpel.edu.br
Universidade Federal de Pelotas
Orcid:  https://orcid.org/0000-0002-1840-3794
Lattes: http://lattes.cnpq.br/3353616557161929

Leomar Soares da Rosa Júnior, Universidade Federal de Pelotas

Leomar S. da Rosa Júnior
leomarjr@inf.ufpel.edu.br
Universidade Federal de Pelotas
Orcid: https://orcid.org/0000-0002-7150-5685
Lattes: http://lattes.cnpq.br/1423810014480514

References

Böhlke, M. S. (2021). Adaptação ao logical effort: Mantendo a simplicidade e reduzindo o consumo em portas complexas. Trabalho de Conclusão de Curso. Universidade Federal de Pelotas.

Callegaro, V., Marques, F. d. S., Klock, C. E., da Rosa Jr, L. S., Ribas, R. P., and Reis, A. I. (2010). Switchcraft: a framework for transistor network design. In Proceedings of the 23rd symposium on Integrated circuits and system design, pages 49–53.

Kessler, H., Böhlke, M., da Rosa, L. S., Porto, M., and Camargo, V. V. (2022a). Calibration of logical effort transistor sizing for on-the-fly low-power supergate design. In 2022 IEEE 13th Latin America Symposium on Circuits and System (LASCAS), pages 1–4. IEEE.

Kessler, H., Porto, M., Da Rosa, L., and Camargo, V. V. (2022b). Standard cell and supergates designs: An electrical comparison on 4-input logic functions. In 2022 IEEE International Symposium on Circuits and Systems (ISCAS), pages 1744–1748. IEEE.

Kessler, H. C. (2022). Static cmos complex gates: electrical investigation of design strategies. Master’s thesis, Universidade Federal de Pelotas.

Kofuji, S. T., Zuffo, J. A., and Soares, J. N. (1990). Circuitos integrados cmos. Disciplina de Eletrônica Experimental.

Marques, F. S., Rosa Jr, L., Ribas, R. P., Sapatnekar, S. S., and Reis, A. I. (2007). Dag based library-free technology mapping. In Proceedings of the 17th ACM Great Lakes symposium on VLSI, pages 293–298.

Moore, G. (1965). Moore’s law. Electronics Magazine, 38(8):114.

Ricci, A., De Munari, I., and Ciampolini, P. (2007). An evolutionary approach for standard-cell library reduction. In Proceedings of the 17th ACM Great Lakes symposium on VLSI, pages 305–310.

Sutherland, I., Sproull, R. F., and Harris, D. (1999). Logical effort: designing fast CMOS circuits. Morgan Kaufmann.

Tseng, I., Postula, A., and Jozwiak, L. (2005). Symbolic extraction for estimating analog layout parasitics in layout-aware synthesis.

Weste, N. and Harris, D. (2011). CMOS VLSI Design: A Circuits and Systems Perspective. Pearson Education.

Published

2023-12-02

How to Cite

Mandowski, V. de M., Kessler, H. C., & Rosa Júnior, L. S. da. (2023). Explorando a Assimetria do Dimensionamento de Transistores CMOS em Portas Complexas. Revista ComInG - Communications and Innovations Gazette, 7(1), 113–122. https://doi.org/10.5902/2448190485304

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