Two novel shared-clock scheduling algorithms for use with 'Controller Area Network' and related protocols

  • Authors:
  • Devaraj Ayavoo;Michael J. Pont;Michael Short;Stephen Parker

  • Affiliations:
  • Embedded Systems Laboratory, University of Leicester, University Road, Leicester LE1 7RH, UK;Embedded Systems Laboratory, University of Leicester, University Road, Leicester LE1 7RH, UK;Embedded Systems Laboratory, University of Leicester, University Road, Leicester LE1 7RH, UK;Pi Technology, Milton Hall, Ely Road, Milton, Cambridge CB4 6WZ, UK

  • Venue:
  • Microprocessors & Microsystems
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

The Controller Area Network (CAN) protocol is widely employed in the development of distributed embedded systems. Previous studies have illustrated how a ''Shared-Clock'' (S-C) algorithm can be used in conjunction with CAN-based microcontrollers to implement time-triggered network architectures. This study explores some limitations of the existing S-C algorithms (''TTC-SC1'' and ''TTC-SC2''), and introduces two new algorithms (''TTC-SC3'' and ''TTC-SC4''). The results presented in the paper suggest that TTC-SC3 and TTC-SC4 are useful additions to the range of shared-clock algorithms.