What is complex driver in AUTOSAR?
Table of Contents
A Complex Driver is a software entity not standardized by AUTOSAR that can access or be accessed via AUTOSAR Interfaces and/or Basic Software Modules APIs.
What is CDD in AUTOSAR?
Complex Device Driver(CDD) is a layer through which the hardware can be accessed through the RTE by the application software component directly without going through the various layers of AUTOSAR.
What is AUTOSAR mcal?

MCAL is a software module that has direct access to all the on-chip MCU peripheral modules and external devices,which are mapped to memory. And it makes the upper software layers (Basic software layer, or BSW, Application Layer) independent of the MCU. (Source – Renesas)
What is RTE in AUTOSAR?
Runtime environment (RTE): acts as a middleware between the AUTOSAR application layer and the lower layers. Basically, the RTE layer manages the inter- and intra-ECU communication between application layer components as well as between the BSW and the application layer.

Is mcal microcontroller dependent?
MCAL is a software module that directly accesses on-chip MCU peripheral modules and external devices that are mapped to memory, and makes the upper software layer independent of the MCU.
Where are external drivers present in AUTOSAR?
ECU Abstraction Layer
A driver for an external EEPROM uses handlers (SPI in most cases) or drivers to access the external EEPROM device. It is located in the ECU Abstraction Layer. The functional requirements and the functional scope are the same for both types of drivers.
Can state machine AUTOSAR?
The main purpose of the CAN State Manager module is to handle the control flow abstraction of the CAN network. There are different types of CAN communication modes defined in AUTOSAR layered software architecture. The CanSM will change these modes as per the request from the Communication Manager (ComM) module.
What is COM stack in AUTOSAR?
Components of AUTOSAR COM stack. COM. Autosar COM is a service layer module lying in between RTE and the PDU Router. It is used to transfer signals to and from the RTE layer. It packs the signals to a PDU at the transmitter and unpacks received PDU to provide signal level access to the application at the receiver.
What is Arxml file in AUTOSAR?
An ARXML file is a configuration file saved in AUTOSAR XML (ARXML) format. It is used by AUTOSAR, an initiative of automotive manufacturers and suppliers formed in 2003 to establish software architecture for automotive electronic control units (ECUs).
What is HAL driver?
A hardware abstraction layer (HAL) is a logical division of code that serves as an abstraction layer between a computer’s physical hardware and its software. It provides a device driver interface allowing a program to communicate with the hardware.