MB91F526FSCPMC-GTE1

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MB91F526FSCPMC-GTE1 Application Field and Working Principle

The MB91F526FSCPMC-GTE1 is an embedded microcontroller from Fujitsu specifically designed for applications in the automotive industry. This family of microcontrollers has a low voltage operation over a wide temperature range, making it ideal for a variety of automotive applications including car navigation, vehicle body control and engine control. This device features a 32-bit Reduced Instruction Set Computing (RISC) architecture, and supports a variety of communication protocols such as CAN and MOST. In addition, it offers advanced security features to ensure high performance and reliability.

Features

The MB91F526FSCPMC-GTE1 features a powerful 32-bit Reduced Instruction Set Computing (RISC CPU) architecture and supports a variety of solution implementation options. It has 2KB of on-chip Flash memory, which can store program code, and 4KB of SRAM to hold temporary work areas and indirect access to the Flash. The device also includes an External Memory Interface (EMI) for extended external memory space. It includes a variety of interfaces for communication, including a CAN (Controller Area Network) port and a MOST (Multi-Oriented Serial Transfer) port for connecting to external networks or other microcontrollers.

Power Routing System

The MB91F526FSCPMC-GTE1 uses a power routing system to reduce the power consumption of the system. This technology allows the device to power down unused modules, while maintaining the power to active modules. This reduces the overall power consumption of the device and increases its energy efficiency. The power routing system of the MB91F526FSCPMC-GTE1 is also capable of dynamically controlling the clock frequencies of different modules, which helps to keep power consumption in check.

Security Features

The MB91F526FSCPMC-GTE1 includes a variety of security features to protect against unauthorized access and viruses. The device includes an on-chip Random Number Generator (RNG) that can be used to generate random numbers for cryptographic functions such as authentication and encryption. The device also includes a True RNG, which creates random numbers from physical influences instead of relying on software algorithms. This facilitates more secure authentication and encryption methods. In addition, the device includes a Secure Memory Area that can be used to store confidential programming codes and data. Finally, the device contains an ECC (Error Correction Code) that can detect and correct any errors in the Flash memory.

Working Principle

The MB91F526FSCPMC-GTE1 is a highly integrated embedded microcontroller that supports a variety of automotive applications. The device features a 32-bit RISC CPU, two types of memory (Flash and SRAM), various communication and power routing systems, as well as a number of security features. The device works by executing a set of instructions from the program code stored in the Flash memory. These instructions are then used to control the operation of the device and its peripherals. The power routing system is used to dynamically control the clock frequency of the modules and decrease power consumption. Finally, the security features of the device protect against unauthorized access and viruses.

Conclusion

The MB91F526FSCPMC-GTE1 is an embedded microcontroller designed specifically for automotive applications. It features a 32-bit Reduced Instruction Set Computing (RISC) CPU, two types of memory (Flash and SRAM), various communication, power routing and security features. The power routing system is used to minimize power consumption, while the security features protect against unauthorized access and viruses. All these features make this device an ideal option for a variety of automotive applications.

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