MB91F224SPFV-GSK5E1

MB91F224SPFV-GSK5E1 application field and working principle

The MB91F224SPFV-GSK5E1 microcontroller is developed by Fuji Electric Co., Ltd. (hereinafter referred to as FUJ), and is categorized in the embedded microcontrollers. This microcontroller integrates communication functions, high-speed and low-power operation and a variety of peripherals to meet the requirements of embedded and industrial control applications.

Application Field

The MB91F224SPFV-GSK5E1 can be applied to a wide range of industrial control applications such as automotive, factory automation, and home appliances. The MB91F224SPFV-GSK5E1 has a wide operating voltage range from 2.7V to 5.5V, and its low power consumption characteristics allow it to be used in battery-powered devices. Besides, its low no-load current consumption and wide operating temperature range from -40°C to +85°C enable it to be used in harsh environment.

Working Principle

The MB91F224SPFV-GSK5E1 microcontroller includes multiple sets of peripherals. The main sets are Communication Interfaces, Timers, Capture/Compare units, A/D Converters, and On-chip ROM and RAM. In details, it adopts a Reduced Instruction Set Computer (RISC) architecture, with 208 assembly instructions and a total of 39 general-purpose and 8 special-purpose registers.

The communication interface sets include both a Multi-Master Serial Bus and an asynchronous serial interface. It supports both serial and multi-master port operations, so users can use either communicate with other devices. Besides, up to 4 16-bit timer/counter units are provided to ensure accurate timing control, capture/compare units support flexible generating of PWM signals, and the 8-channel 10-bit A/D converter allows for high-precision A/D conversion.

On-chip memory of MB91F224SPFV-GSK5E1 is also powerful. It includes 2KB of on-chip RAM, which makes it suitable for applications with large amounts of data processing. In addition, it is loaded with 8KB of Flash memory or 16KB of ROM. The ROM contains FUJ’s original instructions, allowing users to develop the instructions based on their requirements.