R5F21265SDFP#V2

Program Memory Type:	FLASH
Base Part Number:	R5F2126
Supplier Device Package:	32-LQFP (7x7)
Package / Case:	32-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 12x10b
Voltage - Supply (Vcc/Vdd):	2.2 V ~ 5.5 V
RAM Size:	1.5K x 8
EEPROM Size:	--
Series:	R8C/2x/26
Program Memory Size:	24KB (24K x 8)
Number of I/O:	25
Peripherals:	LED, POR, Voltage Detect, WDT
Connectivity:	I²C, LINbus, SIO, SSU, UART/USART
Speed:	20MHz
Core Size:	16-Bit
Core Processor:	R8C
Part Status:	Active
Packaging:	Tray

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R5F21265SDFP#V2 Application Field and Working PrincipleEmbedded systems consist of software and hardware components that perform specific tasks. They can be found almost everywhere, from small portable devices to massive industrial applications. In these systems, the microcontroller plays a fundamental role, managing the input, processing and output operations related to each embedded application. The Renesas R5F21265SDFP#V2 is a 32-bit microcontroller specifically designed for embedded systems. The R5F21265SDFP#V2 is a low cost solution with a wide range of features making it suitable for many embedded applications. It has a universal architecture that enables it to be used in a variety of embedded systems. It is optimized for 8-, 16- and 32-bit operation, with both 32-bit and 16-bit instructions. The key features of the microcontroller include an integrated flash memory and RAM, as well as 8-bit and 16-bit timer units, serial communication units, an A/D converter, a debug controller, and an advanced power management functions. The R5F21265SDFP#V2 is mainly used in consumer applications such as consumer electronic devices, home appliances, and medical devices. It is also used in automotive applications such as power management systems, anti-lock braking systems, engine control systems, electric vehicle systems, and safety systems. This device is designed to provide reliable, low power operation with minimal current consumption and extended operation time. The R5F21265SDFP#V2 also features hardware-level debug debug capabilities to ensure reliable programming and troubleshooting of embedded software. This allows developers to examine, modify and control the execution of their code, enabling them to quickly debug any issues they encounter. This microcontroller also includes advanced system protection functions, ensuring reliable memory and peripheral operation. In terms of its working principle, the R5F21265SDFP#V2 is based on the 8051 architecture, a highly popular architecture used in many embedded applications. It uses the same multiplexed address/data bus pattern and instruction set as the 8051, but with many additional features such as enhanced power management, enhanced interrupt handling, and extended peripheral sets. The R5F21265SDFP#V2 includes 32-bit instructions for faster and more efficient data manipulation. It also contains an extended instruction set for improved programming flexibility. The R5F21265SDFP#V2 uses an advanced version of the classic 8051 bus structure, called the Two Bus Structure. This structure enables simultaneous accesses to both program and data memory areas by the same instruction. The Two Bus Structure utilizes both 8-bit and 16-bit timers for specific operations. It has an integrated hardware debug controller and hardware-level debug capabilities that enable developers to easily debug their applications. Overall, the R5F21265SDFP#V2 is a powerful microcontroller that is ideally suited for embedded applications. It provides advanced power management and advanced debugging capabilities, with a comprehensive set of peripherals. It is also suitable for cost-sensitive applications and is available in various packages and operating temperature ranges.

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