R5F52107CDLJ#U0

Program Memory Size:	384KB (384K x 8)
Supplier Device Package:	100-TFLGA (7x7)
Package / Case:	100-TFLGA
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x12b; D/A 2x10b
Voltage - Supply (Vcc/Vdd):	1.62 V ~ 5.5 V
RAM Size:	64K x 8
EEPROM Size:	8K x 8
Program Memory Type:	FLASH
Series:	RX200
Number of I/O:	84
Peripherals:	DMA, LVD, POR, PWM, WDT
Connectivity:	EBI/EMI, I²C, SCI, SPI
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	RX
Part Status:	Active
Packaging:	Tray

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Introduction

The R5F52107CDLJ#U0 is a 16-bit microcontroller specifically designed for embedded applications requiring low power consumption and a wide range of operation voltages. It is a derivative of the popular Harrier family of microcontrollers, incorporating several features such as a fast on-board 1MB RAM, 10-bit AD conversion, and 32-bit timer supporting the clock frequency to a maximum of 80MHz

Overview

The R5F52107CDLJ#U0 is a powerful microcontroller with low power consumption as its main feature. It utilizes an ARM Cortex-M4F processor core and implements a memory map consisting of 1MB of on-board Flash memory and 256KB of SRAM. The processor core is qualified for operation up to 80MHz by utilizing a 32-bit timer block and a 10-bit Analog to Digital (AD) converter.The microcontroller supports various communication protocols, including UART, I2C, and SPI. Additionally, it is equipped with an on-board accelerometer with up to ±2g full scale range, enabling motion detection and gesture recognition. The R5F52107CDLJ#U0 also supports a wide range of operating voltages, from 1.8V to 3.6V, ensuring that the device can be used in a variety of embedded applications with different power requirements.

Applications

Due to its low power consumption and wide range of operational voltages, the R5F52107CDLJ#U0 can be used in any embedded application that requires efficient MCU performance. Common applications for the device include automotive, home appliances, wearables, and industrial automation.

Automotive Applications

The R5F52107CDLJ#U0 is ideal for applications in the automotive sector due to its low-power operation and wide temperature range (-40°C to + 85°C). The microcontroller can be used for a variety of automotive-specific applications, including engine control and monitoring, vehicle diagnostics, autonomous driving, and advanced driver assistance systems such as adaptive cruise control and collision avoidance.

Home Appliances Applications

The R5F52107CDLJ#U0 can also be used in consumer electronics, such as home appliances. As most consumer electronics have to operate in a wide temperature range, low power consumption is essential. The low power design of the R5F52107CDLJ#U0 and its wide voltage range make it well suited for use in home appliances such as washing machines, refrigerators, and air conditioners.

Wearables Applications

The R5F52107CDLJ#U0 is also an excellent choice for wearables applications, as it possesses a low-power design and features an on-chip accelerometer for motion detection. The device can be used in wristbands and other wearables used for health tracking and sports applications, as well as for augmented and virtual reality applications. Additionally, the microcontroller also has a built-in tamper detection circuit, making it suitable for secure payment and medical applications.

Industrial Automation Applications

Last but not least, the R5F52107CDLJ#U0 can also be used in industrial automation systems. The microcontroller’s wide operating temperature range and high-speed operations make it suitable for use in automated manufacturing processes, such as those found in robotic production lines and automated warehouses. Additionally, the embedded digital-to-analog and analog-to-digital conversion capabilities make the R5F52107CDLJ#U0 well suited for use in industrial control and instrumentation applications, such as process control systems, gas and fluid flow monitoring, power monitoring systems, and vibration sensors.

Working Principle

The R5F52107CDLJ#U0 is based on the popular ARM Cortex-M4F processor core, which is designed to provide efficient and high-performance operations. The processor core architecture utilizes a number of features to ensure efficient operation, including pipelines, superscalar execution, branch prediction, memory protection, and several debugging technologies.The Cortex-M4F processor core is also designed to be highly energy efficient, with a heavy emphasis on low-power design. This is achieved by utilizing power-saving methods such as dynamic voltage and frequency scaling, as well as power saving modes such as Wait and Sleep. The microcontroller’s on-board peripherals are also designed for energy efficiency. The internal RAM and Flash memories are optimized for fast access times and low current consumption, while the ADC and UART peripherals are designed for high-speed operation with minimal power consumption. The R5F52107CDLJ#U0 also features a tamper detection circuit, which can be used to protect against physical tampering with the device. The circuit continuously monitors the supply voltages of the device, and will trigger an interrupt if the voltage drops below a certain threshold. This can be used for security applications, such as secure payments or medical data protection.

Conclusion

The R5F52107CDLJ#U0 is a powerful and energy-efficient microcontroller, tailored for embedded applications with a wide range of operational voltages. The device offers excellent security features, such as an on-board tamper detection circuit, and a wide range of communication capabilities. The R5F52107CDLJ#U0 is suitable for use in applications such as automotive systems, home appliances, wearables, and industrial automation.

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