MB90347DASPFV-GS-523E1

Program Memory Size:	128KB (128K x 8)
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 16x8/10b
Voltage - Supply (Vcc/Vdd):	3.5 V ~ 5.5 V
RAM Size:	6K x 8
EEPROM Size:	--
Program Memory Type:	Mask ROM
Series:	F²MC-16LX MB90340
Number of I/O:	82
Peripherals:	DMA, POR, WDT
Connectivity:	CANbus, EBI/EMI, LINbus, SCI, UART/USART
Speed:	24MHz
Core Size:	16-Bit
Core Processor:	F²MC-16LX
Part Status:	Last Time Buy
Packaging:	Tray

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Embedded - Microcontrollers: MB90347DASPFV-GS-523E1 application field and working principle

MB90347DASPFV-GS-523E1 is a high-performance 16-bit microcontroller designed to meet the needs of the automotive, industrial and medical markets. This microcontroller is based on the main 16-bit processor core of the Renesas V850E/ME338 family products, and has the following powerful features: extensive clock dividing ratio selection, I/O function selection, improved system current consumptions, and an external bus controller that supports three different CPU bus widths. It also offers enhanced peripherals and external memory interfaces.

Application Fields

The MB90347DASPFV-GS-523E1 is suitable for many different application fields. In the automotive sector, it is used in applications like engine control, automatic transmission systems, body control, safety systems, and navigation systems. It is also used in industrial automation for controlling machines, industrial sensors, and remote communication systems. In the medical sector, applications like sensitive body monitoring systems, automated medicine storage, and medical equipment control can be enabled by this microcontroller.

Working Principles

The MB90347DASPFV-GS-523E1 microcontroller comprises of a main 16-bit processor core with input/output, peripherals like flash memory, EEPROM, and external RAM. The 16-bit processor core communicates with the peripherals and input/output pins through a bus controller. This bus controller also provides system control for clock and reset control, and handles the oscillation frequencyThe processing power of the MB90347DASPFV-GS-523E1 is enhanced by its on-chip digital signal processor (DSP), which increases the computing power of the processor by allowing parallel operation of multiple instructions. The DSP also allows the microcontroller to optimize execution timing, making the controller more efficient. The processor core also supports instructions that enable the use of arithmetic instructions, shift instructions, status instructions, and interrupt instructions. The peripheral functions of the microcontroller are provided by specialized hardware blocks that can extend the capabilities of the processor core. The peripherals include timer/counters, analog-to-digital converters, serial I/O ports and memory controllers.

Power Consumption

The MB90347DASPFV-GS-523E1 gives priority to low power consumption. To this end, the microcontroller fully utilizes power-saving functions to reduce system current consumption. This includes functions such a reducing I/O system wiring, suppressing unnecessary I/O operations, and using power-saving mode (stop mode). In addition, on-chip clocks and low-power peripheral circuits are provided to further optimize power consumption.

Enhanced Security

For the sake of enhanced security, the MB90347DASPFV-GS-523E1 is equipped with a watchdog timer, flash memory, and a unique ID circuit for added protection. A dedicated I/O pin of the microcontroller acts as a power-on reset input, thus providing an additional level of failsafe protection. To ensure firmware is kept secure, the MB90347DASPFV-GS-523E1 offers an optional data encryption feature that stores vital system information in encrypted, non-readable form.

Conclusion

In conclusion, the MB90347DASPFV-GS-523E1 microcontroller offers many advantages like extensive clock dividing ratio selection, enhanced security, data encryption, low power consumption, and efficient instructions optimization. The on-chip components are designed to provide enhanced performance while maintaining low power demands, making it suitable for numerous applications in the automotive, industrial and medical sectors. This microcontroller can be used to create robust applications with flexible functionalities for tackling a variety of tasks.

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