May 1, 2024 · A multiplexed I-PDU handled by the I-PDU multiplexer, with a static and a dynamic part Container I-PDU. The container I-PDU englobes multiple contained I-PDUS, which can be statically or dynamically set, where the latter places an extra header before each contained I …

在AutoSAR中，PDUR（PDU Router）通过提供通信接口路由和传输协议的底层路由和周期转换，实现了高效的数据交换。通过合理设置路由表和周期表，可以实现不同ECU之间数据的准确传输和时序控制，为智能汽车系统的稳定性和可靠性提供保障。

PDU multiplexing means using the same PCI (Protocol Control Information) of a PDU (Protocol Data Unit) with more than one unique layout of its SDU (Service Data Unit). A selector field is a piece of the SDU of the multiplexed PDU.

Interaction Layer Protocol Data Unit. Collection of messages for transfer between nodes in a network. At the sending node the Interaction Layer (IL) is responsible for packing messages into an I-PDU and then sending it to the Data Link Layer (DLL) for transmission.

Mar 7, 2024 · Learn the purpose of I-PDU groups, what defines an I-PDU group, how they can be started and stopped (and what happens in both instances), the rules for their usage and how they are configured.

本文介绍了AUTOSAR I-PDU的概念，它是一个由多个信号组成的Message。 重点讨论了I-PDU中的Callout功能，区别于Callback，Callout用于实现特定需求，如对CAN信号的特殊处理。 在RX和TX中，Callout分别在不同上下文中被调用，并通过配置实现。 1. 什么是I-PDU? 我理解的 I-PDU 应该就是一个 Message，Message 是由多个信号组成的。 比如下图中 多路复用 Multiplexor = 0 时，无数个信号组成了一个 Message。 Com模块获取应用层的信号（Signal），经一定处理封 …

Jun 22, 2022 · PduR is not receiving/sending signals directly, it only handles I-PDUs. It is the COM module's responsibility to wrap/unwrap between signals/PDUs. As Uwe mentioned in his answer it depends on the ECU Config which PDU will be routed towards which physical interface.

Oct 24, 2024 · Configure secured PDUs in AUTOSAR ARXML by defining names, lengths, and metadata. Specify cryptographic properties and manage payload and freshness for secure communication in automotive networks.

Oct 24, 2024 · Configure multiplexed PDUs in AUTOSAR ARXML by defining names, lengths, and selector fields. Manage trigger modes, dynamic/static parts, and set byte orders for effective communication in automotive networks.

AUTOSAR Basic Software module I-PDU Multiplexer IpduM. PDU multiplexing means using the same PCI (Protocol Control Information) of a PDU (Protocol Data Unit) with more than one unique layout of its SDU (Service Data Unit).