EASA AMC 20-193 — Use of Multi-Core Processors

Authority

EASA

Applicability

For applicable multicore processors in airborne systems and equipment used in EASA product certification or ETSO authorisation.

Status

Published acceptable means

Plain-English Explainer

Where it applies

The AMC addresses assurance when airborne functions share multicore hardware. Shared resources can introduce interference that changes execution timing. Applicants must establish applicable objectives and substantiate the actual processor and software configuration. Alternative means can be proposed for agency acceptance.

Official EASA publication