ATSAME70Q20B-CN

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The ATSAME70Q20B-CN is a 32-bit embedded microcontroller specifically designed for high-performance embedded applications. Designed with ARM® Cortex®-M7 Core and based on Atmel\'s proprietary high-speed SAM7Q20B processor, it is capable of real-time data processing and power-saving technologies. The ATSAME70Q20B-CN is suitable for a broad range of application fields.

The ATSAME70Q20B-CN provides 2 MB of on-chip Flash with read-while-write capability, 192 KB of SRAM memory, a low standby power mode and several communication interfaces such as Serial I/O, USB and CAN. Furthermore, it offers full-time execution from Flash, meaning that even when the processor is executing code from flash, it is still able to fetch instructions from RAM. Additionally, the internal 16 MHz oscillator offers high precision for time-critical applications, and the clock speed can be scaled up to 96 MHz.

One application in which the ATSAME70Q20B-CN is commonly used is computer graphics. The microcontroller\'s built-in frame buffer and graphics accelerator makes it well-suited for producing high-quality imagery. Its fast bus interface and large on-chip memories provide efficient data handling, while the integrated graphical-user interface library provides a wealth of graphical elements, such as windows, buttons, and font libraries. Furthermore, the IC includes image-processing capabilities such as dithering, filtering, and quantization.

The ATSAME70Q20B-CN also supports several communication protocols such as RS232, SPI, I2C, and CAN. As a result, it is suitable for applications that require secure communication. In addition, its low-speed, low-power architecture is suitable for long-term remote monitoring and control, and it can be linked to a variety of systems and electronic devices. Moreover, its multiple power-saving modes, such as sleep, sleep-while-active, and power-down, make it highly energy-efficient.

In terms of its working principle, the ATSAME70Q20B-CN uses an ARM Cortex-M7 processor, which is a 32-bit RISC (reduced instruction set computer) processor. It is designed to perform most of its operations in parallel corresponding to a single instruction, leading to shorter and faster processing times. In addition, the chip includes Touch-Sense Input, a 16-channel A/D converter, a 5-channel D/A converter, four timer/counter, and a communication interface unit.

The ATSAME70Q20B-CN also provides several peripheral features to facilitate operation in a variety of environments, such as a watchdog timer, on-chip temperature monitors, timer-memory and Wake-up units, and a real-time clock. Furthermore, static RAM, program and data memory, input/output ports, and several peripherals can be accessed through the internal on-chip bus, enabling a more efficient operating system.

In conclusion, the ATSAME70Q20B-CN is a powerful, high-performance embedded microcontroller with a rich set of features and peripherals that make it suitable for a variety of applications. Its small form factor, low power operation, and high-speed performance make it the preferred choice for many embedded systems.

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