Main Characteristics Of The Can Connection; Protocol Controller: Infineon Multican; High Speed Line Interface: Nxp Tja 1040; Low Speed Line Interface: Nxp Tja1055 - EXXOTEST USB-MUX-6C6L User Manual

2.3.

Main characteristics of the CAN connection

Protocol controller: INFINEON MULTICAN

Standard CAN 2.0B
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Standard identifier 11 bits; extended 29 bits
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Transmission / reception of data up to 8 bytes
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Request for distant transmission (RTR)
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Baud rate up to 1 Mbit/sec
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Spy mode (no acknowledgement or error frame)
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Reading of counters of internal errors
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Detailed information in case of bus error
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High speed line interface: NXP TJA 1040

ISO 11898–24V standard
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Baud rate up to 1 Mbits/sec
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Connection up to 110 stations sur le bus
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Transmission in differential mode
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Short-circuit to ground and battery > 24V
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Termination resistors set up by software
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Low speed line interface: NXP TJA1055

Baud rate up to 125 Kbit/sec
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Connection up to 32 stations on the bus
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Transmission in differential mode
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Possibility to operate on 1 wire
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Detection and treatment of degraded modes
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o Short-circuit to ground
o Short-circuit to VCC
o Short-circuit to the battery
o Short-circuit between CANH and CANL
o Open circuit
TJA1055
16/05/2012
Document confidentiel appartenant à Annecy Electronique S.A.S.
Ne peut être diffusé, copié intégralement ou en partie sans autorisation expresse préalable
RTH = 550 Ω à 6.8 kΩ
CAN_L
CAN_H
RTL = 550 Ω à 6.8 kΩ
00282805-v2
USB-MUX-6C6L – User guide
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