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MCAN does not have auto bus on(ABO) bit i.e. the bus off to error active state transition cannot happen by IP itself. INIT bit will have to be de-asserted by the processor based on the bus off interrupt. Transition to the bus off state can be known by enabling CAN interrupt and monitoring the bus off state in ISR Select one of the interrupt by configuring ILE register. Enable the bus off interrupt by configuring IE[25]
