Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
ATSAML21G16B-MNT
詳細を表示 DataSheets

ATSAML21G16B-MNT

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices
  • Characteristics: Low-power, high-performance, secure, and flexible
  • Package: Surface Mount Technology (SMT)
  • Essence: ARM Cortex-M0+ based microcontroller
  • Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

  • Microcontroller Family: SAM L21
  • Processor Core: ARM Cortex-M0+
  • Operating Voltage: 1.62V to 3.63V
  • Flash Memory: 256KB
  • SRAM: 32KB
  • Clock Speed: Up to 48MHz
  • Digital I/O Pins: 16
  • Analog Input Channels: 10
  • Communication Interfaces: UART, SPI, I2C, USB
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAML21G16B-MNT microcontroller has a total of 32 pins. The pin configuration is as follows:

  • Pin 1: VDDANA (Analog Power Supply)
  • Pin 2: GND (Ground)
  • Pin 3: PA00 (General Purpose I/O)
  • Pin 4: PA01 (General Purpose I/O)
  • Pin 5: PA02 (General Purpose I/O)
  • Pin 6: PA03 (General Purpose I/O)
  • Pin 7: PA04 (General Purpose I/O)
  • Pin 8: PA05 (General Purpose I/O)
  • Pin 9: PA06 (General Purpose I/O)
  • Pin 10: PA07 (General Purpose I/O)
  • Pin 11: PA08 (General Purpose I/O)
  • Pin 12: PA09 (General Purpose I/O)
  • Pin 13: PA10 (General Purpose I/O)
  • Pin 14: PA11 (General Purpose I/O)
  • Pin 15: PA12 (General Purpose I/O)
  • Pin 16: PA13 (General Purpose I/O)
  • Pin 17: PA14 (General Purpose I/O)
  • Pin 18: PA15 (General Purpose I/O)
  • Pin 19: VDDIO (Digital Power Supply)
  • Pin 20: GND (Ground)
  • Pin 21: PB00 (General Purpose I/O)
  • Pin 22: PB01 (General Purpose I/O)
  • Pin 23: PB02 (General Purpose I/O)
  • Pin 24: PB03 (General Purpose I/O)
  • Pin 25: PB04 (General Purpose I/O)
  • Pin 26: PB05 (General Purpose I/O)
  • Pin 27: PB06 (General Purpose I/O)
  • Pin 28: PB07 (General Purpose I/O)
  • Pin 29: PB08 (General Purpose I/O)
  • Pin 30: PB09 (General Purpose I/O)
  • Pin 31: PB10 (General Purpose I/O)
  • Pin 32: PB11 (General Purpose I/O)

Functional Features

  • Low-power consumption for extended battery life
  • High-performance ARM Cortex-M0+ processor for efficient execution of tasks
  • Secure boot and secure firmware update mechanisms for enhanced system security
  • Flexible peripherals and communication interfaces for seamless integration with various devices
  • Advanced power management features for optimized energy usage

Advantages and Disadvantages

Advantages

  • Low-power operation makes it suitable for battery-powered applications
  • High-performance processor enables efficient task execution
  • Secure boot and firmware update mechanisms enhance system security
  • Flexible peripherals and communication interfaces allow for versatile connectivity

Disadvantages

  • Limited flash memory and SRAM capacity may restrict the complexity of applications
  • Higher cost compared to some other microcontrollers in the same category

Working Principles

The ATSAML21G16B-MNT microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals and external devices through various communication interfaces, and manages power consumption to optimize energy usage.

Detailed Application Field Plans

The ATSAML21G16B-MNT microcontroller finds applications in a wide range of fields, including:

  1. Internet of Things (IoT) devices: Enables connectivity and control in IoT applications such as smart home systems, industrial automation, and wearable devices.
  2. Consumer electronics: Powers various consumer electronic devices like remote controls, gaming consoles, and portable audio players.
  3. Industrial automation: Used in industrial control systems, motor control, and monitoring applications.
  4. Automotive: Supports automotive applications such as dashboard displays, infotainment systems, and vehicle diagnostics.
  5. Medical devices: Provides processing capabilities for medical devices like patient monitors, infusion pumps

技術ソリューションにおける ATSAML21G16B-MNT 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 ATSAML21G16B-MNT in technical solutions:

  1. Q: What is ATSAML21G16B-MNT? A: ATSAML21G16B-MNT is a microcontroller from Microchip's SAM L21 family, specifically designed for low-power applications.

  2. Q: What are the key features of ATSAML21G16B-MNT? A: Some key features include a 32-bit ARM Cortex-M0+ processor, 256KB Flash memory, 32KB SRAM, multiple communication interfaces, and advanced power management capabilities.

  3. Q: What are the typical applications of ATSAML21G16B-MNT? A: ATSAML21G16B-MNT is commonly used in battery-powered devices, IoT applications, wearables, home automation, industrial control systems, and other low-power embedded systems.

  4. Q: How can I program ATSAML21G16B-MNT? A: You can program ATSAML21G16B-MNT using various development tools such as Atmel Studio, MPLAB X IDE, or third-party IDEs that support ARM Cortex-M processors.

  5. Q: What programming languages are supported by ATSAML21G16B-MNT? A: ATSAML21G16B-MNT supports programming in C and C++ languages, which are commonly used for embedded systems development.

  6. Q: Can I use ATSAML21G16B-MNT with Arduino? A: Yes, you can use ATSAML21G16B-MNT with the Arduino platform by selecting the appropriate board package and configuring the necessary libraries.

  7. Q: Does ATSAML21G16B-MNT have built-in security features? A: Yes, ATSAML21G16B-MNT provides hardware-based security features such as a secure boot loader, cryptographic accelerators, and tamper detection mechanisms.

  8. Q: What is the power consumption of ATSAML21G16B-MNT? A: ATSAML21G16B-MNT is designed for low-power applications and offers various power-saving modes, allowing it to achieve ultra-low power consumption in sleep or standby states.

  9. Q: Can I interface external sensors or peripherals with ATSAML21G16B-MNT? A: Yes, ATSAML21G16B-MNT provides multiple communication interfaces like I2C, SPI, UART, and USB, allowing you to easily interface with external sensors, displays, or other peripherals.

  10. Q: Are there any development boards available for ATSAML21G16B-MNT? A: Yes, Microchip offers development boards like the SAM L21 Xplained Pro, which provide an easy way to prototype and evaluate ATSAML21G16B-MNT in your technical solutions.

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