Performance Analysis of Bus Architecture Due to Data Traffic Concentration

Autor: Kook-Pyo Lee, Si-Young Koh
Rok vydání: 2012
Předmět:
Zdroj: The Journal of the Korean Institute of Information and Communication Engineering. 16:2261-2266
ISSN: 2234-4772
DOI: 10.6109/jkiice.2012.16.10.2261
Popis: The general bus system architecture consists of masters, slaves, arbiter, decoder and so on in shared bus. As several masters can't use a bus concurrently, arbiter plays an role in bus arbitration. In compliance with the selection of arbitration method, The efficiency of bus usage can be determined. Fixed Priority, Round-Robin, TDMA, Lottery arbitration are studied in conventional arbitration method. In this paper, we draw the performance analysis of Fixed Priority, Round Robin, TDMA and Lottery bus arbitration policies due to the data traffic concentration and propose the methods of performance improvement.
Databáze: OpenAIRE