MB90F387SPMT-G

Program Memory Size:	64KB (64K x 8)
Supplier Device Package:	48-LQFP (7x7)
Package / Case:	48-LQFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x8/10b
Voltage - Supply (Vcc/Vdd):	3.5 V ~ 5.5 V
RAM Size:	2K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	F²MC-16LX MB90385
Number of I/O:	36
Peripherals:	POR, WDT
Connectivity:	CANbus, SCI, UART/USART
Speed:	16MHz
Core Size:	16-Bit
Core Processor:	F²MC-16LX
Part Status:	Active
Packaging:	Tray

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Introduction

MB90F387SPMT-G is an integrated microcontroller unit (MCU) built on a 16-bit high-performance CPU core. This MCU utilizes Fujitsu\'s high integration technology to incorporate its main memory, timer/counter and A/D converter. MB90F387SPMT-G also has I/O expansion functio, which allow it to be used in a wide variety of applications. In this article, we will discuss the application field and working principle of the MB90F387SPMT-G.

Application Field

The MB90F387SPMT-G can be used in a wide variety of applications. It is particularly suitable for applications that require a low-power, low-cost microcontroller. It has been used in aircraft, automotive, telecommunication and industrial systems. In aircraft, it is used to control instrumentation and navigation functions. In automotive engineering, it is used to control various sensors, actuators and other mechanical components. In telecommunication systems, it is used for signal processing and control. In industrial systems, it is used for motor control, system monitoring, data acquisition and other applications.

Working Principle

The working principle of the MB90F387SPMT-G can be divided into four main components: CPU Core, Main Memory, Timer/Counter, and A/D Converter.

CPU Core
The CPU core is the heart of the MB90F387SPMT-G. It utilizes a 16-bit high-performance CPU core. This CPU core is capable of executing instructions quickly and efficiently. It operates at a maximum rate of 16 million instructions per second (MIPS).

Main Memory
The main memory of the MB90F387SPMT-G is divided into two parts: program memory and data memory. The program memory is used to store the instructions that the CPU core executes. The data memory is used to store variables and intermediate results of the calculations. Both the program and data memory have the capacity to store up to 32KB of data.

Timer/Counter
The timer/counter of the MB90F387SPMT-G is used to measure the time intervals between events. It can be used to time the execution of instructions or measure the time taken for an operation. The timer/counter can be used to generate periodic interrupts which can be used to schedule tasks.

A/D Converter
The A/D converter of the MB90F387SPMT-G is used to convert analog signals into digital data. It has a conversion rate of up to 200kHz and can be used to measure the voltage of a signal. The A/D converter can also be used to detect digital signals switching between high and low states.

Conclusion

In conclusion, the MB90F387SPMT-G is an integrated microcontroller unit that can be used in a wide variety of applications due to its low-power and low-cost design. Its CPU core utilizes a 16-bit high-performance CPU core, and its main memory, timer/counter and A/D converter components provide additional functionality. Its versatile design and ease of use make it a popular choice for embedded applications.

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