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Abstract

Content-addressable memory (CAM) is a hardware table that can search and Store data.CAM is actually considerable Power Consumption and parallel comparison feature where a large amount of transistor are active on each lookup. Thus, robust speed and low-power sense amplifiers are highly sought-after in CAM designs. In this paper, we introduce a modified parity bit matching that leads to delay reduction and power overhead.  The modified design minimizes the searching time by matching the store bit from most significant bit instead of matching all the data's present in the row. Furthermore, we propose an effective gated power techniques to decrease the peak and average power consumption and enhance robustness of the design against the process variation.

Indexterms-CAM,ParityCAM,ATMController,VPI/VCI

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How to Cite
Dr.G.K.D.Prasanna Venkatesan***, K. R. (2014). Content Addressable Memory with Efficient Power Consumption and Throughput. International Journal of Emerging Trends in Science and Technology, 1(03). Retrieved from https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/121

References

1) T. Do, S. S. Chen, Z. H. Kong, and K. S. Yeo, “A low-power CAMwith efficient power and delay trade-off,” in Proc. IEEE Int. Symp. CircuitsSyst. (ISCAS), 2011, pp. 2573–2576.
2) N. Mohan and M. Sachdev, “Low-leakage storage cells for ternary content addressable memories,” IEEE Trans. Very Large Scale Integr.(VLSI) Syst., vol. 17, no. 5, pp. 604–612, May 2009.
3) O. Tyshchenko and A. Sheikholeslami, “Match sensing using match line stability in content addressable memorys (CAM),” IEEE J. Solid-State Circuits, vol. 43, no. 9, pp. 1972–1981, Sep. 2008.
4) N. Mohan, W. Fung, D. Wright, and M. Sachdev, “A low-powerternary CAM with positive-feedback match-line sense amplifiers,”IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 56, no.3,pp. 566–573,Mar. 2009.
5) S. Baeg, “Low-power ternary content-addressable memory design using a segmented match line,” IEEE Trans. Circuits Syst. I, Reg.Papers, vol. 55, no. 6, pp. 1485–1494, Jul. 2008.
6) K. Pagiamtzis and A. Sheikholeslami, “A low-power content-addressable memory (CAM) using pipelined hierarchical search scheme, ”IEEE J. Solid-State Circuits, vol. 39, no. 9, pp. 1512–1519, Sep. 2004