ATSAME70N21A-AN

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ATSAME70N21A microcontroller (MCU) belongs to the32-bit ARM Cortex-M7 processor family. It is used across a variety of applications, including industrial and consumer electronics, automotive, medical and motor control. The ATSAME70N21A is the newest member of the ATSAME70 series, offering improved performance and integration compared with its predecessors. It integrates a Cortex-M7 processor core with 40-bit floating-point acceleration, up to 480 MHz clock speed, 2 MB of SRAM, and up to 32 KB of Flash memory. It also includes a wide range of peripherals, including USB and Ethernet controllers, DMA controllers, and SPI/I2C interfaces.

In this article, we will talk about one application field and working principle of ATSAME70N21A. It can be used in the field of motor control, where the microcontroller is used to control the speed and motion of a motor. Motors are used in a wide range of applications including automation, transportation, household appliances, medical devices and robots. The motor control system must control the motor’s speed, position, and acceleration in order to achieve the desired outcome. The ATSAME70N21A offers the performance and power necessary to execute complex motor control algorithms, making it an ideal choice for motor control applications.

The ATSAME70N21A supports the ARM Cortex-M7 processor, with a maximum operating frequency of 480 MHz and support for up to 32 KB of on-chip Flash and up to 2 MB of on-chip SRAM. The MCU also includes several peripheral functions, such as a high-speed USB controller and 10/100 Ethernet controller, PCIe controllers, CAN controllers, a high-speed DMA controller, and multiple SPI/I2C timers/watchdogs. These powerful peripherals are used to connect the microcontroller to other components, allowing for precise control over its operation.

The ATSAME70N21A embeds several advanced motor control peripherals such as a three-phase brushless DC motor controller and two high-resolution PWM controllers. The motor controller includes support for several motor types, such as stepper motors, DC brushless motors, and AC induction motors. It also features advanced features such as position and current control loops, FOC (Field Oriented Control) and closed-loop commutation. In addition, the PWM controllers support inputs up to 32 kHz and output up to 1 MHz. These features, combined with the MCU’s powerful processing capabilities, enable precise, real-time control over motor speed, position, and acceleration.

The ATSAME70N21A also offers a variety of software and hardware tools to help developers get their applications up and running quickly. It includes a software development kit for ARM Cortex-M7 that provides a complete development environment for software development and debugging. The MCU also includes a wide range of development tools such as a logic analyzer, oscilloscope, and event trace system. Finally, the ATSAME70N21A includes code libraries for motor control and other common embedded applications, allowing developers to quickly and easily get their projects up and running.

In summary, the ATSAME70N21A MCU is a powerful and versatile solution for motor control applications. It combines a powerful Cortex-M7 processor core with advanced motor control peripherals and an array of development tools to ensure fast and reliable project development. It is also easy to use and program, making it an ideal choice for developers looking for a robust motor control solution.

The specific data is subject to PDF, and the above content is for reference