The ATSAMD21G16B-AUT is an ARM Cortex-M0+ based microcontroller from Microchip Technology. It is part of the SAM D21 series of microcontrollers and is designed for general-purpose applications.
Key features of the ATSAMD21G16B-AUT include:
1. Processor: It features a 32-bit ARM Cortex-M0+ processor running at a maximum frequency of 48 MHz. This processor provides efficient performance and low power consumption.
2. Memory: It consists of 256 KB of flash memory for storing program codes and 32 KB of SRAM for data storage. The flash memory can be reprogrammed multiple times, making it suitable for applications that require frequent updates.
3. Peripherals: The microcontroller offers a wide range of peripherals, including up to six serial communication modules (USART, SPI, and I2C), up to six 16-bit timers/counters, up to 22 general-purpose I/O pins, and a 12-channel 12-bit analog-to-digital converter (ADC). These peripherals enable interfacing with external devices and sensors.
4. Communication Interfaces: It supports USB 2.0 Full Speed (12 Mbps) functionality, allowing seamless connectivity with a host computer. Additionally, it features built-in support for CAN, LIN, and USART protocols, enabling communication with various industrial and communication systems.
5. Analog Features: The microcontroller includes a 10-bit DAC for generating analog signals
