MB95F774MNPMC2-G-SNE2

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MB95F774MNPMC2-G-SNE2

MB95F774 is a single-chip 8-bit microcontroller developed by Fujitsu Microelectronics which is designed to cost less while providing high-performance solutions for various embedded system needs. This device features user on-chip resources such as ROM, RAM, timer, and serial ports, making it suitable for common embedded demands. MB95F774MNPMC2-G-SNE2 is a version of the device with 1024K words of ROM, 256K words of RAM, 32-bit Timers, and four UARTs.

Application Field

The flexibility and high performance of MB95F774MNPMC2-G-SNE2 make it suitable for a wide range of applications. As the newest version of MB95F774, this device offers a variety of features that are advantageous for embedded applications. This chip can be applied in high-performance processors and microcontroller designs, such as in avionics equipment, industrial automation systems, optical and acoustic sensors, medical diagnosis systems, and other embedded systems.

Features

With a 32-bit timer module, MB95F774MNPMC2-G-SNE2 provides great precision and accuracy for time-sensitive applications, such as those used in medical imaging, motion signal processing, and communications systems. It also offers a variety of serial communication interfaces, including four UARTs, that make it easy to connect to different external devices. Furthermore, the amount of ROM and RAM available on the chip make it suitable for large scale applications that require a considerable amount of processing.

Working Principle

MB95F774MNPMC2-G-SNE2 uses a Harvard architecture based on a single Harvard pipeline. The microcontroller consists of an instruction decoder, an instruction register, a 32-bit data ALU, and a data and address bus. The ALU executes data instructions, while instructions received from the ROM and RAM are executed by the instruction decoder. The instruction register is used to store the currently executing instructions, while the other circuits are used to implement the instructions. Depending on the instruction, data may be exchanged between the ROM, RAM, and instruction register, and the result of the instruction will be stored in the ALU.

The register files of MB95F774MNPMC2-G-SNE2 are organized as eight, 32-bit banks of eight 16-bit registers. The users can switch between register banks, enabling multiple instances of the same instruction to be executed. Furthermore, the ALU supports multiple logical operations and arithmetic instructions, and is capable of performing addition, subtraction, multiplication and division as well as bit shifting. Finally, the chip supports a range of instruction codes, allowing multiple instructions to be executed in a single clock cycle.

Conclusion

In conclusion, MB95F774MNPMC2-G-SNE2 is an excellent choice for embedded applications that require cost-effective and high-performance solutions. With its 32-bit timer module and broad range of serial communication interfaces, the microcontroller makes it easy to connect to external devices. Furthermore, the on-chip resources, such as the instruction decoder, instruction register, ALU, and register files, enable the device to execute multiple instructions efficiently and accurately. With its comprehensive feature set, MB95F774MNPMC2-G-SNE2 is sure to be a popular choice among embedded system developers.

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