Specification of Ethernet Interface

Specification of Ethernet Interface

AUTOSAR Release 4.2.2

7 Functional specification

7.1 Ethernet BSW stack

As part of the AUTOSAR Layered Software Architecture according to [2], the

Ethernet BSW modules also form a layered software stack. Figure 3 depicts the

basic structure of this Ethernet BSW stack. The Ethernet Interface module accesses several Ethernet controllers using the Ethernet Driver layer, which can be made up of several Ethernet Drivers modules.

Figure 3: Basic Structure of the Ethernet BSW stack

7.1.1 Indexing scheme for Ethernet controller

Users of the Ethernet Interface identify Ethernet controller resources using an

indexing scheme as depicted in Figure 4.

22 of 77 Document ID 417: AUTOSAR_SWS_EthernetInterface

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