The BD39002EFV-CE2 is a safety microcontroller LSI manufactured by Rohm Semiconductor, designed for automotive applications with a focus on functional safety. It is specifically engineered to enhance the reliability and integrity of electronic control units (ECUs) in vehicles.

Applications

• Automotive airbag systems
• Automotive braking systems (ABS, ESC)
• Automotive steering systems (EPS)
• Automotive body control modules with safety-critical functions
• Automotive sensor monitoring and diagnostics

Features

• Dual-core architecture: Utilizes a dual-core processor for redundancy and fault detection.
• Built-in self-test (BIST): Performs continuous self-tests to detect internal faults.
• Hardware error detection: Includes hardware mechanisms for detecting errors in memory, peripherals, and processor execution.
• Safety mechanisms: Implements various safety mechanisms to prevent and mitigate the effects of faults.
• AEC-Q100 qualified: Meets the requirements of the AEC-Q100 standard for automotive-grade integrated circuits.
• SPI and CAN interfaces: Provides standard communication interfaces for automotive networks.

Benefits

• Increased system safety: Dual-core architecture and safety mechanisms enhance the safety integrity of the ECU.
• Improved reliability: Built-in self-test and error detection mechanisms improve the reliability of the system.
• Reduced development time: Integrated safety functions simplify the development of safety-critical applications.
• Cost-effective solution: Integration of safety features reduces the need for external safety components.
• Compliance with safety standards: Designed to meet the requirements of automotive safety standards such as ISO 26262.

Additional Details

The BD39002EFV-CE2 incorporates various safety features, including memory protection, clock monitoring, and voltage monitoring. It is designed to operate over a wide temperature range and is available in a robust package suitable for automotive environments. The microcontroller is supported by a comprehensive set of development tools and documentation.