MB91F211BPMC-GS-N2E1

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The MB91F211BPMC-GS-N2E1 microcontroller is a small, easy-to-use, high-performance, and low-power 8-bit embedded controller designed for real-time applications. The microcontroller is based on the on-chip Fujitsu 80C51 core and supports a wide range of peripheral functions. It is widely used in automotive, consumer, and home-appliance markets.

Applications:

• Automotive electronics: Engine management, transmission control, body control systems, sensors, and electronic ignition systems.
• Consumer electronics: Televisions, DVD players, sound systems, and camera control.
• Industrial applications: Robotics, measuring instruments, and motor control.
• Telecommunications: Mobile phones, modems, and satellite communications.
• Avionics and military applications: Navigation, tracking, radar systems, and communications.

The MB91F211BPMC-GS-N2E1 microcontroller includes four 16-bit timers, and a 16-bit programmable timer, with a maximum clock speed of 8 MHz. The on-chip RAM can hold up to 8K bytes of data, which is expandable to 32K bytes. The microcontroller also features an interrupt controller, which allows for more processing power and real-time responsiveness. The MB91F211BPMC-GS-N2E1 also features a LCD controller for easy interfacing with dumb LCD displays.

The MB91F211BPMC-GS-N2E1 is designed for low power consumption, with a maximum operating current of 300 mA. It is available in five pin-compatible versions, with varying memory sizes and feature sets, to suit a variety of applications.

Working Principle:

The MB91F211BPMC-GS-N2E1 architecture is based on the Harvard architecture, consisting of an 8-bit data bus and a 16-bit address bus. Each instruction cycle requires four clock cycles, making the average instruction time 1 microsecond. The microcontroller is designed to be programmable with assembly language or C language, and has a variety of I/O ports.

The microcontroller incorporates priority interrupts and supports 5, 10, and 16-bit PWM, which can be used to control the speed and direction of motors or other devices. The microcontroller also includes a self-calculating watchdog timer, which can be used to monitor the microcontroller\'s performance and reset it in the case of an error.

The MB91F211BPMC-GS-N2E1 also has a timer/counter with 8-bit accuracy and a real-time clock with 32kHz accuracy, which can be used to generate periodic interrupts. The built-in program memory can hold up to 8K bytes and is expandable to 32K bytes. The microcontroller also supports up to four external memories, with 4K, 8K, 16K, and 32K bytes of capacity.

The MB91F211BPMC-GS-N2E1 also features peripheral functions for communication, such as serial and parallel ports, I2C port, and synchronous serial port. The microcontroller also supports multiple data formats, such as 8-bit and 16-bit data format, with 6-pin DSP interface. The microcontroller also supports up to four I/O ports for touch screen and other control input.

In conclusion, the MB91F211BPMC-GS-N2E1 microcontroller is a powerful and reliable 8-bit embedded controller that is suitable for a wide range of applications. Its flexible instruction set, on-chip peripherals, and low power consumption make it an attractive choice for many industries. With its easy-to-use design, the MB91F211BPMC-GS-N2E1 allows developers to focus on the end product, rather than worrying about the embedded hardware.

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