MB90497GPMC3-GS-191E1

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MB90497GPMC3-GS-191E1 is an 8-bit microcontroller embedded into an MCU group of embedded microcontrollers. It adopts the small-scale instruction set computing (RISC) technology which is developed by Fujitsu and requires fewer hardware resources with simple operation. It’s equipped with hardware acceleration, high-speed on-chip cache, DMA controller and a wide variety of peripheral interfaces, making it suitable for embedded control applications.

Overview of Applications

The MB90497GPMC3-GS-191E1 microcontroller is mainly used in automotive control system, communication, consumer electronics, medical equipment, home appliances, electronical watches, factory automation and other fields. It can be used in air conditioning, door control, burglar alarm, fan speed control, boiler control and other embedded applications.

Working Principle

MB90497GPMC3-GS-191E1 microcontroller mainly consists of CPU, ROM, RAM and other peripheral units. The CPU is responsible for controlling the operation of the entire system, the ROM contains the program for the microcontroller to execute and the RAM provides temporary storage for reading and writing data.

CPU can access ROM and RAM via the bus, in order to achieve data processing, data exchange, address calculation and so on. With the relably executing of these operations, other peripheral units can also provide corresponding services and transmit data to each other according to the commands of the CPU.

The MB90497GPMC3-GS-191E1 microcontroller also has some unique features, such as a high-speed on-chip cache, which supports single-cycle data fetches. This means the microcontroller can access and read up to 32 bytes of data with a single instruction.

Moreover, MB90497GPMC3-GS-191E1 microcontroller also supports 20-pin packaging which can reduce the total system cost and help to reduce the analysis time. From a hardware perspective, the integrated reset circuit, watchdog timer and power-on reset circuit ensure that the microcontroller can work stably which is suitable for automotive control applications.

Conclusion

With the advantages of RISC architecture, on-chip hardware acceleration, high-speed on-chip cache and DMA controller, MB90497GPMC3-GS-191E1 microcontroller can greatly reduce the development time and system cost, making it ideal for embedded control applications. In addition, its 20-pin packing and multiple peripheral interfaces, add more flexibility in application.

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