Reaction to Power Supply Voltage Disturbances and Interruptions

• ᝺ms, interruptions spaced at least 100ms:

  • NO Loss of normal network communications nor loss of in-process messages.
  • NO Processor reset.
  • NO Loss of data in volatile memory, including network configuration information and/or messages in progress over the network.

• > 1s

  • Power is not restored within 1 second then the ECU must reset and complete a Power On Self Test (POST).

• Else

  • Internal requirements determine if a reset is required.

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