Platform DFA (Dependent Failure Analysis)#
Platform DFA
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status: draft
security: NO
safety: ASIL_B
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Note
The platform DFA is only performed once at platform level to analyse the dependencies between the features of the platform. The results shall be used as an input for the safety analysis so that general safety mechanisms are only defined once and not in every single safety analysis.
Note
Use the content of the document to describe e.g. why a fault model is not applicable for the diagram.
Attention
The above directive must be updated according to your Feature.
Modify
Your Feature Nameto be your Feature NameModify
idto be your Feature Name in upper snake case preceded bydoc__and succeeded by_dfaAdjust
statusto bevalidAdjust
safetyandtagsaccording to your needs
Dependent Failure Initiators#
.. plat_saf_dfa:: <Title>
:violates: <Feature architecture>
:id: plat_saf_DFA__<Feature>__<Element descriptor>
:failure_id: <ID from DFA failure initiators :need:`gd_guidl__dfa_failure_initiators`>
:failure_effect: "description of failure effect of the failure initiator on the element"
:mitigated_by: <ID from Feature Requirement | ID from AoU Feature Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
:status: <valid|invalid>
Note
argument is inside the ‘content’. Therefore content is mandatory
Attention
The above directive must be updated according to the platform DFA.
The above “code-block” directive must be updated
Fill in all the needed information in the <brackets>