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Implementation of FlexRay Network using Active Star  

Jang, In-Gul (Div. of Electronic & Information Engineering Chonbuk University)
Jeon, Chang-Ha (Div. of Electronic & Information Engineering Chonbuk University)
Lee, Jae-Kyung (Div. of Electronic & Information Engineering Chonbuk University)
Chung, Jin-Gyun (Div. of Electronic & Information Engineering Chonbuk University)
Publication Information
Abstract
FlexRay is a new standard of network communication system which provides solutions to the degradation problems generated by many ECU (Electronic Control Unit) connections in automobiles and automation systems. The upper bound of the data rate is 10Mbps and it provides two channels for redundancy In this paper, FlexRay system is first designed using SDL. For hardware implementation, FlexRay system is designed using Verilog HDL based on the SDL design result. The designed system is synthesized using Synopsys Design Compiler with the Magna/Hynix 0.18 um cell library. In this paper, to construct a FlexRay network, active star is used since active star systems can provide high speed data transmission up to 10Mbps. The performance of the star network is tested using one transmitter node and two receiver nodes.
Keywords
FlexRay; Communication Controller; Active Star; Automotive;
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  • Reference
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