Time Assumption of Use Requirements
status: draft
security: NO
safety: ASIL_B
version: 1

Time Feature Assumption of Use Requirements#

Vehicle time end-to-end integrity
status: valid
security: NO
safety: ASIL_B
reqtype: Non-Functional
version: 1

If the system using the S-CORE Time feature has the safety goal to achive end-to-end integrity of the vehicle time information, the involved external components (like grand master clock, any intermediate master clock, and time-aware bridges/switches) must support respective measures for the integrity protection.

Note: If this assumption is violated, the data integrity level of the vehicle time information will fall

back to QM and must be marked accordingly in the respective project documentation.