ATSAMD21J16B-AFT

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The ATSAMD21J16B-AFT is an integrated microcontroller with an ARM® Cortex®-M0+ core, providing users with an effective tool for their embedded applications. The device features excellent performance and flexibility, with a wide range of features and development boards available to suit almost any embedded application.

The ATSAMD21J16B-AFT is a low-power, high-performance microcontroller with a 32-bit ARM Cortex-M0+ processor core and on-chip FLASH memory and SRAM memory. It supports both 8- and 16-bit peripherals, making it an ideal choice for applications such as consumer, automotive, and industrial automation and control. The device also features a power-saving sleep mode, a watchdog timer, and multiple power sources with low power consumption, making it a great choice for battery-powered applications.

ATSAMD21J16B-AFT is suitable for many different kinds of applications, such as data acquisition, motor control, and signal processing. It also provides support for a wide range of real-time operating systems, including FreeRTOS, eCos, and ThreadX. This device also has integrated analog functions and Digital Signal Processor (DSP) capabilities, making it a powerful platform for embedded applications.

The ATSAMD21J16B-AFT works on a single 1.8V to 3.75V power supply and supports two different power operating modes. Its minimum operating voltage is 0.85V and it has a maximum operating frequency of 16MHz. The device features an embedded 32-bit Thumb® instruction set and a reduced instruction set computer (RISC) architecture for performance and responsiveness.

The ATSAMD21J16B-AFT has an integrated DMA controller with up to 16 independent channels and supports up to 16 peripherals. The device also includes two analog to digital converters (ADCs) with up to 12-bit resolution. It supports multiple communication interfaces, such as USART, I2C, and SPI, and can interface to external memory devices, such as NOR or NAND FLASH, SRAM, and EEPROM.

The ATSAMD21J16B-AFT also has a hardware-accelerated direct memory access controller (DMA) that can transfer data between memory and peripherals without consuming CPU cycles. It has four channels of Direct Memory Access (DMA) that are well-suited to applications such as multimedia, audio processing, and low-power embedded systems. The device also has an advanced interrupt controller that can handle up to 32 interrupts.

The ATSAMD21J16B-AFT incorporates several system peripherals and interfaces for a range of cost-effective solutions including embedded applications. It includes two advanced communication peripherals: a USART and an I2C module. It features a unique embedded debug capability that can be used for software development and debugging.

In addition to the features mentioned here, the ATSAMD21J16B-AFT also offers several system protection features, such as brown-out detection, power-on reset, system reset, watchdog timer, and low-voltage detection. All of these features make the ATSAMD21J16B-AFT an ideal choice for developing embedded applications that require long battery life, increased reliability, and enhanced security.

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