The MB91F587LBPMC-GTE1 is a 32-bit microcontroller manufactured by Fujitsu Electronics America, Inc., belonging to the Traveo family. It's designed for automotive applications, offering a robust set of features for body control, gateway functions, and other automotive electronic systems. The microcontroller is based on an ARM Cortex-M4F core, providing a balance of performance, power efficiency, and functional safety.

Applications

• Automotive body control modules (BCM): Controlling lighting, wipers, door locks, and other body functions.
• Automotive gateway control: Managing communication between different automotive networks (CAN, LIN, Ethernet).
• HVAC control: Managing heating, ventilation, and air conditioning systems in vehicles.
• Motor control applications: Power windows, power seats, and other motor-driven automotive components.

Features

• ARM Cortex-M4F Core: High-performance 32-bit RISC core with floating-point unit (FPU) for efficient signal processing.
• Operating Frequency: High clock frequency (consult the datasheet for the exact value) for rapid processing of automotive control algorithms.
• Flash Memory: Embedded flash memory for program storage (check the datasheet for specific capacity).
• SRAM: On-chip SRAM for data storage and fast access.
• CAN FD Interface: Controller Area Network Flexible Data-Rate interface for high-speed automotive communication.
• LIN Interface: Local Interconnect Network interface for low-speed automotive communication.
• Ethernet Interface: For automotive Ethernet applications.
• Timers: Multiple timers for various timing and control functions, including PWM generation.
• ADC/DAC: Analog-to-digital and digital-to-analog converters for interfacing with analog sensors and actuators.
• GPIO: General-purpose input/output pins for flexible interfacing with external components.
• Security Features: Hardware security module (HSM) for secure boot and data encryption.
• Functional Safety: Designed with functional safety features to meet automotive safety standards (e.g., ISO 26262).

Benefits

• High Performance: The Cortex-M4F core provides excellent processing power for demanding automotive applications.
• Real-Time Capabilities: Deterministic interrupt response for real-time control.
• Robust Communication: CAN FD, LIN, and Ethernet interfaces enable seamless communication within the automotive network.
• Enhanced Security: Hardware security module (HSM) provides protection against cyber threats.
• Functional Safety: Designed to meet automotive safety standards, ensuring reliable operation in safety-critical applications.
• Automotive Grade: Qualified for automotive operating conditions (temperature, vibration, etc.).

Additional Details

The MB91F587LBPMC-GTE1 microcontroller typically operates at 3.3V or 5V (refer to the datasheet). It's available in a surface-mount package for automated PCB assembly. The operating temperature range is typically -40°C to +125°C or wider, depending on the specific grade. Consult the official Fujitsu Electronics America datasheet for detailed specifications, pinout diagrams, and electrical characteristics. Development is typically done using C or C++ with automotive-qualified toolchains. Adherence to automotive EMC/EMI standards is crucial during system design and testing.