ATSAMD21E17A-MU

The ATSAMD21E17A-MU is a low-power microcontroller featuring a 32-bit ARM Cortex-M0+ processor core. It offers high performance with up to 48MHz clock speed and a variety of integrated peripherals, making it suitable for diverse embedded applications.

Pinout

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

• VDDIO: Digital Supply Voltage
• GND: Ground
• VDDANA: Analog Supply Voltage
• PA0-PA31: General-Purpose Input/Output Pins
• PB0-PB23: General-Purpose Input/Output Pins
• SWCLK: Serial Wire Clock for Debugging
• SWDIO: Serial Wire Data for Debugging
• NMI: Non-Maskable Interrupt
• RST: Reset Pin
• VDDCORE: Core Supply Voltage
• VDDIN: Input Supply Voltage
• VSS: Ground
• XTAL: Crystal Oscillator Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ATSAMD21E17A-MU microcontroller for a visual representation.

Key Features

• High-Performance ARM Cortex-M0+ Processor: Offers up to 48MHz clock speed for efficient operation.
• Low Power Consumption: Ideal for battery-powered applications with multiple low-power modes.
• Integrated Peripherals: Includes ADC, DAC, UART, SPI, I2C, and USB interfaces for versatile connectivity.
• Secure Bootloader: Supports secure bootloader for enhanced system security.
• Flexible Clocking Options: Provides multiple clock sources and options for system clock configuration.

Note: For detailed technical specifications, please refer to the ATSAMD21E17A-MU datasheet.

Application

• Embedded Systems: Suitable for various embedded applications including IoT devices, wearables, and consumer electronics.
• Sensor Interface: Used in sensor hubs and data acquisition systems requiring precise analog measurements.
• Communication Systems: Ideal for communication modules and network-connected devices.

Functionality

The ATSAMD21E17A-MU microcontroller combines high performance with low power consumption, making it a reliable choice for embedded applications requiring advanced processing capabilities and versatile connectivity.

Usage Guide

• Power Supply: Connect VDDCORE and VDDIO to their respective supply voltages (recommended 1.8V to 3.3V).
• Interface Connections: Utilize PA0-PA31 and PB0-PB23 for digital input/output and peripheral connections.
• Debugging: Use SWCLK and SWDIO for serial wire debugging interface.

Frequently Asked Questions

Q: What are the typical clock speeds supported by ATSAMD21E17A-MU?
A: The ATSAMD21E17A-MU supports clock speeds up to 48MHz.

Q: Is ATSAMD21E17A-MU suitable for battery-operated devices?
A: Yes, ATSAMD21E17A-MU features low power consumption modes, making it suitable for battery-operated applications.