Renesas Electronics America
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R5F21236JFP
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R5F21236JFP

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, IoT devices, consumer electronics
  • Characteristics: High-performance, low-power consumption, compact size
  • Package: JFP (32-pin plastic molded package)
  • Essence: A versatile microcontroller designed for various applications
  • Packaging/Quantity: Available in reels of 2,500 units

Specifications

  • Architecture: 16-bit CISC
  • CPU Speed: Up to 20 MHz
  • Flash Memory: 128 KB
  • RAM: 8 KB
  • Operating Voltage: 2.7 V to 5.5 V
  • I/O Ports: 26
  • Timers: 4
  • Analog-to-Digital Converter: 10-bit, 8 channels
  • Serial Communication Interfaces: UART, I2C, SPI
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The R5F21236JFP microcontroller has a total of 32 pins. The pin configuration is as follows:

  1. VDD
  2. P00
  3. P01
  4. P02
  5. P03
  6. P04
  7. P05
  8. P06
  9. P07
  10. P10
  11. P11
  12. P12
  13. P13
  14. P14
  15. P15
  16. P16
  17. P17
  18. P20
  19. P21
  20. P22
  21. P23
  22. P24
  23. P25
  24. P26
  25. P27
  26. P30
  27. P31
  28. P32
  29. P33
  30. RESET
  31. VSS
  32. VDD

Functional Features

  • High-performance 16-bit CPU for efficient processing
  • Ample flash memory and RAM for data storage and execution
  • Multiple I/O ports for interfacing with external devices
  • Built-in timers for precise timing operations
  • Analog-to-Digital Converter for analog signal processing
  • Serial communication interfaces for data exchange
  • Low-power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High-performance capabilities - Compact size for space-constrained designs - Versatile I/O options for flexible connectivity - Low-power consumption extends battery life - Wide operating temperature range for various environments

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Relatively fewer pins for complex projects requiring extensive I/O

Working Principles

The R5F21236JFP microcontroller operates based on a 16-bit CISC architecture. It executes instructions stored in its flash memory, utilizing the CPU's processing power to perform various tasks. The microcontroller communicates with external devices through its I/O ports and serial interfaces. It can process analog signals using its built-in ADC and generate precise timing using its timers. The low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

The R5F21236JFP microcontroller finds applications in various fields, including:

  1. Industrial automation systems
  2. Home automation and smart devices
  3. Automotive electronics
  4. Medical equipment
  5. Consumer electronics
  6. Internet of Things (IoT) devices
  7. Robotics and control systems

Detailed and Complete Alternative Models

  1. R5F21234JFP: Similar specifications but with 64 KB flash memory and 4 KB RAM.
  2. R5F21235JFP: Similar specifications but with 96 KB flash memory and 6 KB RAM.
  3. R5F21237JFP: Similar specifications but with 256 KB flash memory and 16 KB RAM.

These alternative models provide options with varying memory capacities to suit different application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de R5F21236JFP dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of R5F21236JFP in technical solutions:

  1. Q: What is R5F21236JFP? A: R5F21236JFP is a microcontroller from Renesas Electronics, commonly used in various technical solutions.

  2. Q: What are the key features of R5F21236JFP? A: Some key features include a 32-bit CPU core, flash memory, multiple communication interfaces, analog-to-digital converters, and timers.

  3. Q: What applications can R5F21236JFP be used for? A: R5F21236JFP can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and IoT devices.

  4. Q: How much flash memory does R5F21236JFP have? A: R5F21236JFP has 128 KB of flash memory for storing program code and data.

  5. Q: Can R5F21236JFP communicate with other devices? A: Yes, R5F21236JFP supports multiple communication interfaces like UART, SPI, I2C, and CAN, enabling it to communicate with other devices.

  6. Q: Does R5F21236JFP have any analog capabilities? A: Yes, R5F21236JFP has built-in analog-to-digital converters (ADCs) that can be used to measure analog signals.

  7. Q: What development tools are available for programming R5F21236JFP? A: Renesas provides a comprehensive set of development tools, including IDEs, compilers, debuggers, and programmers, specifically designed for programming R5F21236JFP.

  8. Q: Can R5F21236JFP be powered by batteries? A: Yes, R5F21236JFP can be powered by batteries as it has low power consumption capabilities and supports various power-saving modes.

  9. Q: Is R5F21236JFP suitable for real-time applications? A: Yes, R5F21236JFP is suitable for real-time applications due to its fast CPU core, interrupt handling capabilities, and timers.

  10. Q: Are there any development resources available for learning about R5F21236JFP? A: Yes, Renesas provides datasheets, application notes, reference manuals, and example code to help developers learn and utilize R5F21236JFP effectively.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases.