
© G.N. Khan ARM Processors/Cores – EE8205: Embedded Computer Systems Page: 60
Automotive Central Body Controller
Micro-Controller
The μC works as gateway for the bus and network interfaces and
controls the various load drivers.
Communication Interfaces
• Allow data exchange between independent electronic modules in
the car, as well as remote sub modules.
• High Speed (up to 1Mbps) CAN (Control Area Network) is a 2-
wire, fault tolerant differential bus.
• It serves as the main vehicle bus type for connecting the various
electronic modules in the car with each other.
• LIN supports low speed (up to 20 kbps) single bus wire networks,
used to communicate with remote sub functions of the
infotainment system.
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