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ATSAMD21G17L-MF
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ATSAMD21G17L-MF

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, robotics, automation
  • Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ core, integrated peripherals
  • Package: QFN (Quad Flat No-leads)
  • Essence: Advanced microcontroller with a wide range of features and capabilities
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

  • Microcontroller Family: SAM D21
  • Processor Core: ARM Cortex-M0+
  • Operating Voltage: 1.62V to 3.63V
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 256 KB
  • SRAM: 32 KB
  • Digital I/O Pins: 20
  • Analog Input Pins: 6
  • Serial Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 12-bit, up to 14 channels
  • PWM Channels: Up to 8
  • Timers/Counters: Up to 6
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD21G17L-MF microcontroller has a total of 32 pins. The pin configuration is as follows:

  • Pin 1: VDDANA (Analog Power Supply)
  • Pin 2: PA02 (Analog Input/Output)
  • Pin 3: PA03 (Analog Input/Output)
  • Pin 4: GND (Ground)
  • Pin 5: PA04 (Analog Input/Output)
  • Pin 6: PA05 (Analog Input/Output)
  • Pin 7: PA06 (Analog Input/Output)
  • Pin 8: PA07 (Analog Input/Output)
  • Pin 9: VDDIO (Digital Power Supply)
  • Pin 10: PA08 (Digital Input/Output)
  • Pin 11: PA09 (Digital Input/Output)
  • Pin 12: PA10 (Digital Input/Output)
  • Pin 13: PA11 (Digital Input/Output)
  • Pin 14: PA14 (Digital Input/Output)
  • Pin 15: PA15 (Digital Input/Output)
  • Pin 16: PA16 (Digital Input/Output)
  • Pin 17: PA17 (Digital Input/Output)
  • Pin 18: PA18 (Digital Input/Output)
  • Pin 19: PA19 (Digital Input/Output)
  • Pin 20: PA22 (Digital Input/Output)
  • Pin 21: PA23 (Digital Input/Output)
  • Pin 22: PA24 (Digital Input/Output)
  • Pin 23: PA25 (Digital Input/Output)
  • Pin 24: GND (Ground)
  • Pin 25: PA27 (Digital Input/Output)
  • Pin 26: PA28 (Digital Input/Output)
  • Pin 27: PA30 (Digital Input/Output)
  • Pin 28: PA31 (Digital Input/Output)
  • Pin 29: VDDCORE (Core Power Supply)
  • Pin 30: VDDIN (Input Power Supply)
  • Pin 31: GND (Ground)
  • Pin 32: VBAT (Backup Power Supply)

Functional Features

  • High-performance ARM Cortex-M0+ core for efficient processing
  • Low-power operation for extended battery life in portable devices
  • Integrated peripherals such as UART, SPI, and I2C for communication
  • Analog-to-Digital Converter (ADC) for precise analog measurements
  • Pulse Width Modulation (PWM) channels for controlling motors and actuators
  • Timers/Counters for accurate timing and event counting
  • Flexible operating voltage range for compatibility with various power sources
  • Wide temperature range for reliable operation in harsh environments

Advantages and Disadvantages

Advantages

  • Powerful processing capabilities with the ARM Cortex-M0+ core
  • Low-power operation extends battery life in portable devices
  • Integrated peripherals simplify system design and reduce external component count
  • Wide operating voltage range allows for flexibility in power supply selection
  • Compact package size enables space-efficient designs

Disadvantages

  • Limited flash memory and SRAM compared to higher-end microcontrollers
  • Relatively fewer digital I/O pins compared to some other microcontrollers
  • May require additional external components for certain applications

Working Principles

The ATSAMD21G17L-MF microcontroller operates based on the principles of a 32-bit ARM Cortex-M0+ core. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data from sensors or

技術ソリューションにおける ATSAMD21G17L-MF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ATSAMD21G17L-MF in technical solutions:

  1. Q: What is the ATSAMD21G17L-MF microcontroller used for? A: The ATSAMD21G17L-MF is a microcontroller designed for various applications, including IoT devices, consumer electronics, industrial automation, and more.

  2. Q: What is the clock speed of the ATSAMD21G17L-MF? A: The ATSAMD21G17L-MF operates at a maximum clock speed of 48 MHz.

  3. Q: How much flash memory does the ATSAMD21G17L-MF have? A: The ATSAMD21G17L-MF has 256 KB of flash memory for program storage.

  4. Q: Can I use the ATSAMD21G17L-MF for low-power applications? A: Yes, the ATSAMD21G17L-MF is designed for low-power applications and offers various power-saving features like sleep modes and event system.

  5. Q: Does the ATSAMD21G17L-MF support analog inputs? A: Yes, the ATSAMD21G17L-MF has up to 14 channels of 12-bit ADC for analog input measurements.

  6. Q: Can I connect external peripherals to the ATSAMD21G17L-MF? A: Yes, the ATSAMD21G17L-MF supports various communication interfaces like I2C, SPI, UART, and USB, allowing you to connect external peripherals.

  7. Q: Is the ATSAMD21G17L-MF compatible with Arduino? A: Yes, the ATSAMD21G17L-MF is fully compatible with the Arduino development environment, making it easy to program and integrate into Arduino projects.

  8. Q: What is the operating voltage range of the ATSAMD21G17L-MF? A: The ATSAMD21G17L-MF operates at a voltage range of 1.62V to 3.63V.

  9. Q: Can I use the ATSAMD21G17L-MF for real-time applications? A: Yes, the ATSAMD21G17L-MF features a real-time clock (RTC) and various timers, making it suitable for real-time applications.

  10. Q: Is the ATSAMD21G17L-MF available in different package options? A: Yes, the ATSAMD21G17L-MF is available in different package options, including QFN and TQFP, providing flexibility for different PCB designs.

Please note that these answers are general and may vary depending on specific requirements and implementations.