Glossary · Embedded Software
AUTOSAR Classic: AUTOSAR's layered architecture for deeply embedded ECUs running on real-time microcontrollers. AUTOSAR Classic is the long-standing automotive software architecture for resource-constrained, real-time ECUs.
Where this matters: AUTOSAR Development Services
It standardises the basic-software (BSW) layers (MCAL, ECU abstraction, services), the runtime environment (RTE), and a model-based application-component layer driven by ARXML system descriptions.
Related terms
AUTOSAR's POSIX-based platform for high-performance compute domains (ADAS, in-vehicle compute).
Secure Onboard Communication (SecOC) is the AUTOSAR mechanism that adds message authentication and freshness protection to in-vehicle network traffic.
AUTOSAR module that exposes cryptographic services to upper layers.
Unified Diagnostic Services (ISO 14229) — standard ECU diagnostic and reprogramming protocol.
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