ATSAMS70N21B-CN

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Embedded technology has been one of the fastest growing industries in the world due to its versatility and wide range of applications. In recent years, microcontrollers have become a popular choice for embedded development due to their cost and power consumption efficiency, compared to other embedded platforms. The ATSAMS70N21B-CN is one such microcontroller optimized for power consumption and cost. Its robust feature set makes it suitable for low-power applications and projects that need great code efficiency. The following article will discuss the ATSAMS70N21B-CN\'s application field and working principle.

The ATSAMS70N21B-CN is a 32-bit microcontroller based on the ARM Cortex-M7 processor with an ARM TrustZone Security Architecture. It has several impressive features including a 64 Kbyte instruction and data cache, a 16 channel DMA controller and up to four AXI4 buses for high-speed data transfer. These features make the device suitable for a variety of embedded applications in the consumer and automotive markets, including battery-powered applications, consumer devices, and home automation systems.

The ATSAMS70N21B-CN operates at up to 200 MHz and is supported by a strengthened version of the Code Red Suite, which provides a fully integrated set of development tools for programming and debugging purposes. The device contains 1,400 Kbytes of nonvolatile memory for storing code and data, as well as 32K bytes of SRAM for working memory. The device also supports several communication protocols, including USB 2.0, I2C, SPI, and QSPI. This makes it suitable for applications that need to connect to different external peripherals.

The ATSAMS70N21B-CN\'s working principle is based on single-cycle access to its 64 Kbyte internal RAM. It also has hardware support for the popular DMA and cache technologies, allowing for faster data transfer and efficient operation. The device can simultaneously execute multiple instructions for shorter response times when dealing with complex operations. It is also supported by the strong security features of the ARM TrustZone Security architecture, which makes it suitable for applications that require secure communication.

In summary, the ATSAMS70N21B-CN is a 32-bit microcontroller based on the ARM Cortex-M7 processor. It is optimized for applications that need improved code efficiency and lower power consumption. The device has multiple communication protocols, including USB 2.0, I2C, SPI, and QSPI, and it is supported by a strengthened version of the Code Red Suite development tools. The device\'s operating principle is based on single-cycle access to its 64 Kbyte internal RAM and it also has hardware support for DMA and cache technologies for faster performance. The ARM TrustZone Security Architecture makes the device well-suited for applications that require secure communication.

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