MB91248SZPFV-GS-515K5E1

MB91248SZPFV-GS-515K5E1 Application Field and Working Principle

The MB91248SZPFV-GS-515K5E1 microcontroller is a 32-bit Arm Cortex-M3 processor-based embedded system-on-chip (SoC) designed for industrial automation, consumer, and embedded applications. It is a low-cost controller that delivers excellent user experience thanks to its high performance, efficiency and ease-of-use. As a member of the Fujitsu FM3 family of microcontrollers, the MB91248SZPFV-GS-515K5E1 benefits from a comprehensive set of on-board peripherals and peripherals, as well as specialized features for industrial applications.

The MB91248SZPFV-GS-515K5E1 is designed for use within a range of applications, from industrial automation to smart homes and from factory automation to medical applications. It provides a range of on-board peripherals, including a 16-bit A/D converter, 12-bit DAC, 8-bit timer, 8-bit PWM, I2C, 5-channel serial port, 4-channel general-purpose ports, UART, CAN, CAN FD, IrDA and LCD driver. The microcontroller also comes with a wide selection of specialized features, such as a real-time clock, watchdog timer, 8/16/32-bit CRC engine, high-speed on-chip real-time trace, and advanced context switching.

The MB91248SZPFV-GS-515K5E1 is designed around an ARM Cortex-M3 processor at a speed of up to 64 MHz with up to 512 Kbytes of Flash memory and up to 64 Kbytes of RAM. Its 64-bit for Multi-function FPU can process single cycle 32-bit operations with up to 16K of instruction memory. It also features multi-layer bus architecture with a mixture of asynchronous and synchronous peripheral buses. Its low power design, with a maximum current of 25 mA and a standby current of 10 μA, also makes it suitable for interfacing with external systems. It operates up to 1.8 V and supports both Parallel Data Bus and 4-wire UART serial control.

Working Principle

The Arm Cortex-M3 processor at the heart of the MB91248SZPFV-GS-515K5E1 is designed to process instructions and manipulate data quickly and efficiently. The processor operates on an instruction set, typically written in assembly code, and is responsible for executing every instruction it receives. Embedded code written in C or C++ is compiled into assembly code, which is then executed by the processor. In the case of the MB91248SZPFV-GS-515K5E1, the Cortex-M3 processor is capable of processing 32-bit single cycle operations and up to 16K of instruction memory, making it ideal for fast and efficient processing.

The MB91248SZPFV-GS-515K5E1’s multi-layer bus architecture helps it to quickly and efficiently manage data and instruction transfers from lower speed peripherals to high speed processors, and vice versa. This high-speed bus allows the microcontroller to rapidly transition from data processing to interrupt handling and vice versa. This bus architecture also helps make the transition from hardware to software easier, since the hardware requires less software intervention to move data between different buses.

The MB91248SZPFV-GS-515K5E1’s low power design helps it to maintain low power consumption while still providing exceptional performance. The processor also includes a watchdog timer, real-time clock and advanced context switching, making it ideal for use in industrial automation, consumer, and embedded applications. Finally, its wide selection of on-board peripherals and specialized features make it an excellent choice for use within a broad range of applications.