ATSAMD21E16A-AUT

Microcontrollers are specialized computers designed specifically to help with the operation of embedded systems and applications. The ATSAMD21E16A-AUT is a small and efficient 8-bit microcontroller designed to provide efficient power and performance in a wide variety of embedded applications. This article will explain the application field of the ATSAMD21E16A-AUT and its working principle.

Application Field

The ATSAMD21E16A-AUT is a general purpose 8-bit microcontroller . It is suitable for a wide variety of applications ranging from simple embedded control systems such as motor control and LED lighting to complex control applications such as industrial automation and robotics. This powerful microcontroller includes a 16-bit AVR core, a single-cycle 8-bit multiplication circuit, 8KB of internal flash memory, a 32-bit hardware multiplier, an analog comparator, and a variety of digital peripherals. With its extensive feature set, the ATSAMD21E16A-AUT is capable of handling a variety of different tasks and applications.

The ATSAMD21E16A-AUT is designed to be highly efficient and low power, making it ideal for use in battery powered devices. This microcontroller has an operating voltage range of 1.8V to 3.3V and is capable of operating at frequencies up to 20MHz. It also has a Sleep Current of 125nA, making it ideal for low power applications. It is also highly reliable, having an MTBF of over 10 million device hours.

In terms of applications, the ATSAMD21E16A-AUT is suitable for use in a wide range of embedded applications, including motor control, LED lighting, industrial automation, robotics, medical devices, and automotive applications.

Working Principle

The ATSAMD21E16A-AUT is built on the Atmel AVR 8-bit core architecture. The 8-bit processor core is based on the Harvard architecture, where both the program and data memories are shared between the CPU and peripherals. This makes the processor highly efficient and allows the processor to access both memory spaces simultaneously.

The ATSAMD21E16A-AUT features an 8KB internal flash memory and an 8-bit multiplication engine for high speed computation. The internal SRAM of 128 bytes and the EEPROM of 32 bytes provides memory for storing data and parameters. The on-chip ADC and Timer/Counters are used to perform analog to digital conversions and timing functions, respectively.

The microcontroller also includes a variety of digital peripherals, such as UART, SPI and I2C, which allows for communication with external devices. Additionally, the ATSAMD21E16A-AUT supports up to nine external interrupts, allowing for the triggering of various events. The microcontroller also supports a range of industry-standard communication protocols, such as UART, I2C and USB, making it suitable for almost any industry application.

The ATSAMD21E16A-AUT is designed to be power efficient, consuming only 16mA in active mode. In sleep mode, the power consumption drops to as low as 125nA, making it suitable for always-on, low power applications. It also supports a wide range of power management modes, allowing for more efficient power consumption.

Conclusion

The ATSAMD21E16A-AUT is a small, efficient 8-bit microcontroller designed for use in a wide range of embedded applications. It features a 16-bit AVR core, 8KB of internal flash memory, a 32-bit hardware multiplier, an analog comparator, and a variety of digital peripherals. It also supports a number of industry standard communication protocols, making it suitable for almost any industry application. Additionally, the ATSAMD21E16A-AUT is highly power efficient, with a sleep current of only 125nA and a wide range of power management modes.