ATSAMR21G18-MR210UA

The ATSAMR21G18-MR210UA is a high-performance System-on-Chip (SoC) solution designed for wireless applications. It features an ARM Cortex-M0+ processor, integrated 2.4GHz IEEE 802.15.4-compliant radio, and ultra-low power consumption, making it ideal for IoT and smart energy applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Positive Power Supply
• VSS: Ground
• RESET: Reset Pin
• GPIOx: General Purpose IO
• RADIO_ANT: Radio Antenna Connection
• XTAL1, XTAL2: Crystal Oscillator Pins
• ADC: Analog-to-Digital Converter
• SPI: Serial Peripheral Interface
• I2C: Inter-Integrated Circuit
• UART: Universal Asynchronous Receiver/Transmitter
• USB: Universal Serial Bus
• SWDIO, SWDCLK: Serial Wire Debug Pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ATSAMR21G18-MR210UA SoC for a visual representation.

Key Features

• ARM Cortex-M0+ Processor: Offers high performance and low power consumption for efficient operation.
• Integrated 2.4GHz Radio: Compliant with IEEE 802.15.4 standard for reliable wireless communication.
• Ultra-Low Power Consumption: Enables long battery life and energy-efficient operation in IoT devices.
• Rich Peripherals: Includes ADC, SPI, I2C, UART, USB, and other interfaces for versatile connectivity.
• Advanced Security Features: Provides secure boot, AES encryption, and hardware cryptographic accelerators for data protection.

Note: For detailed technical specifications, please refer to the ATSAMR21G18-MR210UA datasheet.

Application

• Internet of Things (IoT): Suitable for IoT devices requiring wireless connectivity and ultra-low power consumption.
• Smart Energy: Ideal for smart energy systems, smart meters, and home automation applications.
• Wireless Sensor Networks: Used in wireless sensor networks for monitoring and control applications.

Functionality

The ATSAMR21G18-MR210UA combines a powerful ARM Cortex-M0+ processor with an integrated 2.4GHz radio, enabling efficient wireless communication and data processing in various applications.

Usage Guide

• Power Supply: Connect VDD (Pin X) to the positive power supply and VSS (Pin Y) to ground.
• Radio Connection: Connect the RADIO_ANT pin to the antenna for wireless communication.
• Interface Configuration: Utilize the SPI, I2C, UART, or USB interfaces for data exchange and control.

Frequently Asked Questions

Q: Is the ATSAMR21G18-MR210UA suitable for battery-powered IoT devices?
A: Yes, the ATSAMR21G18-MR210UA features ultra-low power consumption, making it ideal for battery-powered IoT devices.

Q: What is the main advantage of using an ARM Cortex-M0+ processor in this SoC?
A: The ARM Cortex-M0+ processor offers a good balance between performance and power efficiency, making it suitable for IoT and energy-efficient applications.