MB89191APF-G-576-ER-RE1

Program Memory Size:	4KB (4K x 8)
Supplier Device Package:	28-SOP
Package / Case:	28-SOIC (0.342", 8.69mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x8b
Voltage - Supply (Vcc/Vdd):	2.2 V ~ 6 V
RAM Size:	128 x 8
EEPROM Size:	--
Program Memory Type:	Mask ROM
Series:	F²MC-8L MB89190A
Number of I/O:	20
Peripherals:	POR, WDT
Connectivity:	Serial I/O
Speed:	4.2MHz
Core Size:	8-Bit
Core Processor:	F²MC-8L
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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MB89191APF-G-576-ER-RE1 Application Field and Working Principle

Introduction

MB89191APF-G-576-ER-RE1 is an embedded microcontroller developed by Fujitsu, and it is designed for embedded applications requiring low power consumption, high speed and low cost. It is based on the ARM Cortex-M3 processor core, and it has a built-in clock speed of up to 144MHz, a 16-bit A/D converter, up to 32KB of flash memory, up to 16KB of data RAM, and up to 8MB of external RAM. In addition, it also supports communications such as I2C, SPI, UART and CAN.

Application Field

MB89191APF-G-576-ER-RE1 is suitable for a wide range of applications, such as medical equipment, automotive products, industrial control, communication equipment, printers, calculators, robots, and mobile terminals. It can execute code quickly and efficiently, and its low power consumption makes it suitable for equipment that requires prolonged battery life. Because of its compact size, high-speed operation and low power consumption, MB89191APF-G-576-ER-RE1 enables a wide range of applications such as sensors, environmental monitoring, and security systems. Its peripherals such as UART, I2C and CAN enable communication with other devices, such as displays, cameras, and sensors, while its flash memory and user-programmable logic provide a degree of flexibility.

Working Principle

MB89191APF-G-576-ER-RE1 operates on members of the ARM Cortex-M family, the ARMv7-M architecture. The ARM Cortex-M3 core implements an advanced pipelined superscalar processor architecture, providing high throughput, low latency instruction execution. It has separate pipelines for prefetch, instruction fetch, instruction decode, execution, and writeback operations, allowing it to execute instructions in parallel, leading to faster instruction execution. The processor also includes a built-in vectored interrupt controller (VIC) for managing hardware and software interrupts. When an interrupt is triggered, the VIC identifies the source of the interrupt and transfers control to an appropriate interrupt service routine (ISR). The MB89191APF-G-576-ER-RE1 features a wide variety of memory and bus structures, including 16KB of flash memory, 32KB of program RAM, 8MB of external RAM, and various peripheral busses. It is also equipped with a 16-bit A/D converter that is capable of sampling at up to 8MHz. The MB89191APF-G-576-ER-RE1 also includes a hardware watchdog timer which can be used to reset the processor in case of system failure. Additionally, it also supports power saving modes for further reduction in system power consumption.

Conclusion

MB89191APF-G-576-ER-RE1 is an embedded microcontroller developed by Fujitsu for low cost, high speed and low power applications. It is based on the ARM Cortex-M3 processor core and has a built-in clock speed of up to 144MHz. Its built-in peripherals such as UART, I2C, CAN and 16-bit A/D converter, as well as its built-in memory, provide the features needed to support a wide range of applications in the medical, automotive, industrial control, communications, and robotics fields. Its low power consumption and high speed operation make it suitable for use in equipment that requires long battery life, as well as sensors and other embedded systems.

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