ATSAME70Q20B-CFNT

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The ATSAME70Q20B-CFNT microcontroller from Microchip Technology is a low-power, 32-bit ARM Cortex-M7-based microcontroller that is suitable for use in embedded applications. It features high integration, real-time performance, low power consumption, and minimum external components.

The ATSAME70Q20B-CFNT builds on the proven ATSAME70Q20 microcontroller, but adds a number of new features and enhancements. These include a variety of new peripherals, such as a quad-SPI controller and a CAN bus controller, as well as increased memory and Flash access speeds. The on-chip memory includes up to 1MB of Flash memory and up to 512kB of on-chip SRAM.

The ATSAME70Q20B-CFNT is well-suited to a wide range of embedded applications, including industrial, consumer, automotive, and home automation. It is particularly suitable for applications requiring low-power operation, such as low-power remote-sensing systems and battery-powered edge-node applications.

The ATSAME70Q20B-CFNT can run at clock speeds up to 150MHz, providing plenty of processing power for embedded applications. It is also capable of executing low-power sleep and suspend modes, allowing it to operate without drawing excessive power from the system.

The ATSAME70Q20B-CFNT offers a number of advanced features for enhanced system performance and efficiency. These include an integrated dynamic voltage scaling (VDDC) controller that can automatically adjust the operating voltage and frequency based on the current system requirements, allowing the system to scale its power requirements as needed. It also provides advanced interrupt and DMA controllers for faster and more efficient data transfer, and an Event System for inter-peripheral communication.

The ATSAME70Q20B-CFNT also features a number of security and reliability features, such as a secure boot mechanism, a unique Device Identification (DID) feature that allows the microcontroller to be identified, and an on-chip tamper detection mechanism. These features help protect the system from external threats as well as unexpected events.

In addition to these features, the ATSAME70Q20B-CFNT offers a range of development tools and support, such as a free software Integrated Development Environment (IDE), an easy-to-use graphical user programming experience, and a wide range of peripheral libraries and example code.

In summary, the ATSAME70Q20B-CFNT from Microchip Technology is a low-power, 32-bit ARM Cortex-M7-based microcontroller that is well-suited for use in a wide range of embedded applications. It benefits from a range of modern features, such as a dynamic voltage scaling controller, advanced interrupt and DMA controllers, and secure boot and tamper detection mechanisms, as well as a wide range of development tools and support.

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