CIA workshop in Guangzhou, Mar 2013
Characteristics of CAN physical layer
Features HS-CAN FT-CAN
Data link layer standard ISO 11898-1 ISO 11898-1
Physical layer standard ISO 11898-2 /-5 ISO 11898-3
Number of bus wires 2 (twisted pair) 2 (twisted pair)
Maximum bus speed 1 Mbits/s 125 kbits/s
Bus communication signal
Bus termination principle
Bus wire short-circuit and interrupt
tolerance
limited short-circuit tolerance tolerant against any single bus
wire short or interrupt
NXP transceiver
features
- bus dominant time-out
- bus clamping protection
- stand-by and sleep modes
- node power management
- local and remote wake-up
- failure diagnosis
- bus dominant time-out
- bus clamping protection
- stand-by and sleep modes
- node power management
- local and remote wake-up
- failure diagnosis
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