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Question about Fault collection and control unit(FCCU) for Automotive Devices

Other Parts Discussed in Thread: TPS653850-Q1, TPS65381-Q1

Block diaram_FFCU.pdf

Hi, All.

I'll design to ADAS like a below image schematics.

I research parts : CAN CPU & PMIC for CPU ; like below condition.

  - PMIC for CPU

  1. Automotive Spec.

  2. Monitoring total powers & Using functional safety blocs ASIL(Automotive Safety Integrity Level) type PMIC.

  3. Watch-dog 

  4. FCCU(Fault collection and control unit)

  - CAN CPU

1. CAN Controller 

2. Watch-dog

 

Best Regards,

Inho Jeon.