MB90387SPMT-G-364-SNE1

MB90387SPMT-G-364-SNE1 is a microcontroller developed by Fujitsu Limited, which belongs to the MB90 Series. The MCU integrates a 32-bit Hardware Multiply Accelerator (HMA), a Watchdog Timer (WDT), and an interrupt controller. The on-chip ROM area includes ROM, ROM integrity check bit, ROM config area, ROM pattern check bit, and ROM refresh signals. Along with high-performance CPU and on-chip ROM, MB90387SPMT-G-364-SNE1 has also features of high speed, low power consumption and low cost.

The typical application fields for MB90387SPMT-G-364-SNE1 are industrial, automotive and consumer electronic applications. In an automotive application, it can be used to control the overall system with its high speed and low power consumption. It can also be used in various industrial applications such as controlling temperature,humidity, and pressure with its HMA and high resolution timer. In consumer electronic applications, MB90387SPMT-G-364-SNE1 can be used for controlling embedded displays and controlling sensors and controls in home appliances.

The working principle of MB90387SPMT-G-364-SNE1 is based on the CISC (Complex Instruction Set Computer) architecture that includes instructions like conditional jumps, subroutines call and bit manipulation. It also has a high-performance 32-bit CPU that supports instructions of 8, 16 and 32 bit operations. The CPU can be operated at a maximum frequency of 16MHz with a peak power consumption of 30mW. It also supports various bus interface protocols like SPI, I2C and UART. An on-chip ROM area is also provided to store the program code.

The MB90387SPMT-G-364-SNE1 is also equipped with a WDT that prevents the system from operating under unacceptable conditions. The on-chip interrupt controller reduces the amount of time needed to handle interrupts and allows the system to react quickly to changing conditions. Additionally, the on-chip ROM integrity check bit and ROM pattern check bit prevent corruption of the program code stored in the ROM area.

In conclusion, MB90387SPMT-G-364-SNE1 is suitable for embedded microcontroller applications due to its high speed, low power consumption and low cost feature set. The on-chip ROM area, HMA, WDT, and interrupt controller are beneficial for industrial, automotive, and consumer electronic applications. The working principle of the MCU is based on CISC architecture that supports working with 8, 16 and 32 bit operations. Thus, MB90387SPMT-G-364-SNE1 can be used for various microcontroller applications by providing low power consumption, high processing speed and reliable operation.