MB90387SPMT-GS-377E1

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MB90387SPMT-GS-377E1 application field and working principle

MB90387SPMT-GS-377E1 is an 8-bit microcontroller developed by Fujitsu, part of a series of 8-bit microcontrollers built for embedded applications. It is particularly suitable for use in home appliances, automotive and office equipment, and provides a number of features and advantages. This article discusses the application fields and working principle of MB90387SPMT-GS-377E1.

Application Field of MB90387SPMT-GS-377E1

MB90387SPMT-GS-377E1 is an 8-bit microcontroller optimized for motor control, featuring a large instruction set and high performance PWM controller. It is designed for applications requiring precise control, such as home appliances, automotive like ABS/ESP systems and office equipment like printers. Its features such as high speed operation, low power consumption and small size make it suitable for these applications.

The microcontroller has substantial on-chip memories including RAM and ROM, as well as an integrated PWM controller and peripheral devices. This makes it capable of handling very complex tasks and simplifying system design, since all the necessary components for a motor controlled system are integrated into the same device.

Working Principle of MB90387SPMT-GS-377E1

The working principle of the MB90387SPMT-GS-377E1 is based on the design of its internal architecture. The microcontroller uses a proprietary single-core architecture with non-pipelined instructions and re-entrant subroutines, allowing very fast operation.

The microcontroller\'s architecture allows it to perform multitasking operations. A user-defined program is stored in the ROM and the CPU fetches successive instructions and executes them one-by-one. This allows the microcontroller to execute multiple tasks in parallel, simplifying complex systems.

The integrated PWM controller provides for precise motor control. It allows for a wide range of operational modes, including velocity control, position control, current control and torque control, enabling precise and efficient motor control.

The integrated peripherals provide for easy system integration. The microcontroller has several peripherals, including USART, I2C and SPI for interfacing with other devices, as well as a 10-bit ADC for digital signal processing. It also has a 16-bit timer for measuring elapsed time and a PPG for frequency measurement. These components provide the necessary tools to control a wide range of motors and other systems.

Conclusion

The MB90387SPMT-GS-377E1 is a powerful 8-bit microcontroller designed for motor control applications. It is suitable for use in home appliances, automotive and office equipment, due to its features and advantages. Its integrated PWM controller allows precise control, while its on-chip memories and built-in peripherals simplify system integration and design. Furthermore, its single-core architecture and multitasking capabilities enable efficient and accurate control of motors and systems.

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