R5F51138ADLJ#2A

Series:	RX100
Packaging:	Tray
Part Status:	Active
Core Processor:	RX
Core Size:	32-Bit
Speed:	32MHz
Connectivity:	I²C, IrDA, SCI, SPI, SSI, USB OTG
Peripherals:	DMA, LCD, LVD, POR, PWM, WDT
Number of I/O:	80
Program Memory Size:	512KB (512K x 8)
Program Memory Type:	FLASH
EEPROM Size:	8K x 8
RAM Size:	64K x 8
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 3.6 V
Data Converters:	A/D 17x12b, D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	100-TFLGA
Supplier Device Package:	100-TFLGA (7x7)

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R5F51138ADLJ#2A Application Field and Working PrincipleIntroductionR5F51138ADLJ#2A (R5F51138ADLJ) is a low-power, low-cost single-chip microcontroller (MCU) developed by Renesas Electronics Corporation in the Renesas SynergyTM Platform. It is classified as an embedded microcontroller and is ideal for applications requiring low voltage and low power consumption. Thanks to its on-chip flash memory of 512KB, it is suitable for applications which require long-term data storage, such as electric meters, medical instruments, and motor control equipment. The device\'s powerful capabilities allow designers to easily and quickly move from prototype to application, reducing time to market. Additionally, its extensive peripheral set facilitates easy sensing and control, as well as data communications to adapters such as Wi-Fi, Bluetooth, Bluetooth-low energy, NFC and other communication protocols. FeaturesR5F51138ADLJ is an 8-bit microcontroller with a maximum CPU clock of 48MHz. It is based on the ARM Cortex™-M4F core, which is optimized for low-power applications, and has a patent-pending low-power architecture which dramatically reduces power consumption during operation. Additionally, the device has 8 timers, 8 KB of SRAM, 1 watchdog timer, and 2 SCI/UART channels. Further, the device includes important security features such as secure boot, secure file storage, and secure boot download. The device also has an on-chip debugger which allows designers to easily debug their applications.ApplicationsR5F51138ADLJ can be used in a wide variety of applications because of its wide range of features, low cost and low power consumption. The device is suitable for use in safety critical systems, such as automotive airbag deployment systems, as well as industrial and medical systems, such as gas and oil pipeline monitoring systems and medical instruments, respectively. It can also find uses in factory automation, HVAC control systems, and smart meters, as well as embedded human machine interfaces (HMI). Working PrincipleR5F51138ADLJ is a single-chip microcontroller. It consists of a processor core and various peripherals, such as timers, serial communication channels, a watchdog timer, analog-to-digital converter, and others. The processor core is the heart of the microcontroller, and consists of the ARM Cortex™-M4F core. The ARM Cortex™-M4F core is optimized for low power, and is capable of executing instructions at a maximum clock frequency of 48MHz. The processor uses Harvard architecture and can thus fetch instructions and data from separate memories. The 1KB of SRAM on-chip can be used for both data and instruction storage. The processor core is connected to other peripherals via the bus, which is essentially a network of wires connecting all the components together. These peripherals are responsible for providing input and output functions, such as communicating with external devices, controlling devices, and retrieving data. These peripherals include analog-to-digital converters, UARTs, timers, and others.ConclusionR5F51138ADLJ is an excellent choice for a wide range of applications requiring low power and low cost. Due to its advanced features and peripherals, it is capable of performing the tasks required by the applications with ease. Its ARM Cortex™-M4F core is optimized for low-power operation, while its extensive range of peripherals facilitates sensing and control, as well as communication to external devices. This makes the device an ideal choice for applications such as automotive airbags, factory automation, medical instruments, smart meters and factory automation.

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