R5F61668RD50FPV

Program Memory Type:	FLASH
Base Part Number:	R5F61668
Supplier Device Package:	144-LFQFP (20x20)
Package / Case:	144-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x10b; D/A 2x8b
Voltage - Supply (Vcc/Vdd):	3 V ~ 3.6 V
RAM Size:	56K x 8
EEPROM Size:	--
Series:	H8® H8SX/1600
Program Memory Size:	1MB (1M x 8)
Number of I/O:	92
Peripherals:	DMA, LVD, POR, PWM, WDT
Connectivity:	EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	H8SX
Part Status:	Active
Packaging:	Tray

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R5F61668RD50FPV Application field and working Principle

The R5F61668RD50FPV is an important product in the semiconductor and embedded industry. It is an 8-bit microcontroller that is designed to meet the specific requirements of many embedded applications. This product is designed with a focus on efficiency, flexibility , and low-power consumption. The R5F61668RD50FPV is suitable for applications ranging from small home appliances and consumer electronics to medical and industrial automation.

Application Fields

The R5F61668RD50FPV is suited for a wide range of embedded applications. It is an ideal choice for applications such as automotive infotainment, unmanned aerial systems, factory automation, healthcare devices, smart home appliances, security systems and more. The device is suited for operating in extreme temperature and vibration environments.

Functional Blocks

The R5F61668RD50FPV microcontroller has two internal 8-bit buses. These are used to connect the processor and memory with peripherals, including digital filters, UARTs (Universal Asynchronous Receiver/Transmitter), CAN-Bus controller, motor control and real-time clock. It also contains a SIT (Single Instruction Transfer ) core that is capable of performing single instructions within a clock cycle. This allows for high throughput performance within a range of applications.

Power Supply and Low Power Consumption

The R5F61668RD50FPV supports a wide range of supply voltage, ranging from +2.7V to +3.6V. It is designed to operate with high efficiency and low power consumption. The device has an internal sleep control loop that allows it to switch between active and sleep modes as necessary. This feature allows for reduced power consumption, making it suitable for battery operated devices.

Security Features

The R5F61668RD50FPV is equipped with various security features. It incorporates hardware encryption, hardware-enforced application security, and physical security features that protect against tampering and reverse engineering. These features make the device suitable for use in applications where security is a top priority.

Communication Interfaces

The R5F61668RD50FPV supports multiple communication interfaces. It has both SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) interfaces. It also has 4 UARTs (Universal Asynchronous Receivers/Transmitters). These allow for the connection of peripheral devices, including LCD screens and other sensors.

Working Principle

The R5F61668RD50FPV microcontroller is based on a von Neumann architecture. This architecture allows it to perform data processing and memory operations with the same memory and processor unit. The instruction cycles are broken down into fetch, decode, execute, and writeback stages. The fetch stage retrieves the instruction from the memory, the decode stage translates them into machine code. The execute stage executes the instruction and the writeback stage stores the result in the memory. The device also supports interrupt-driven operations for faster response times.

Conclusion

The R5F61668RD50FPV is a powerful and versatile 8-bit microcontroller. It is suited for a wide range of applications, from automotive infotainment systems to healthcare devices. The device is equipped with advanced features such as hardware encryption and hardware-enforced application security, making it suitable for applications with security requirements. It is also designed with low power consumption in mind, making it suitable for battery operated devices.

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