University of Tehran 1
Interface Design
Vehicle Busses
Omid Fatemi
University of Tehran 2
Outline
University of Tehran 3
Busses
• Computer buses
• Peripheral buses
• Instrumentation buses
• Vehicle buses
University of Tehran 4
Vehicle Buses?
• Why buses in vehicles?
– Number of electronic equipments is increasing heavily in
vehicles (expensive wiring)
– Modern vehicles control system needs a lot of
information from sensors
– Easier fault diagnostic (tester can be connected to a
single plug)
University of Tehran 5
Wire Length