scholarly journals The reduction of Crosstalk in VLSI due to parallel bus structure using Data Compression Bus Encoding technique implemented on Artix 7 FPGA Architecture

2021 ◽  
Vol 9 (1) ◽  
pp. 456-460
Author(s):  
Syamala Yarlagadda, Srilakshmi Kaza, Anil chowdary Tummala, E Vijaya Babu, R. Prabhakar

In this work, a bus encoding method is proposed that reduces the effect of crosstalk. The crosstalk usually occurs when the data is in parallel communicated. In planar structures, the crosstalk effect is large due to the usage of parallel communication and wide data patterns. In bus technique, the huge amount of wires is laid in equal over a significant time. One way to reduce crosstalk without changing the parallel communicating data lines is to reduce the wideband data patterns so as to reduce the power utilization. The proposed encoding method can minimize the crosstalk by reducing wide data patterns without degrading the performance. The architecture is implemented on Artix 7 FPGA at a 28nm technology node. The simulation is done using the HDL tool and the results are compared with the existing FPGA architecture. With the proposed method, the wire density and the power consumption are reduced by 57.4% and 50% respectively as compared with existing 45 nm technologies.

VLSI Design ◽  
2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
X. Yang ◽  
N. Wu ◽  
J. H. Andrian

This paper proposes a novel bus encoding method on MBUS in order to reduce the power consumption of system-on-chips (SoCs). The main contribution is to lower the bus activity by an average 64.55% and thus decrease the IO power consumption through reconfiguring the MBUS transmission. This method is effective because field-programmable gate array (FPGA) IOs are most likely to have very large capacitance associated with them and consequently dissipate a lot of dynamic power. Experimental result shows an average 70.96% total power reduction compared with the original MBUS implementation.


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