ATSAMA5D21B-CU

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The ATSAMA5D21B-CU is an ultra-low consumption ARM Cortex-A5 core-based embedded microcontroller developed by Atmel. This microcontroller is designed with the latest ARMv7-R Architecture, providing application developers with high-performance, low power consumption processing capabilities. ATSAMA5D21B-CU embedded microprocessors are widely used in a variety of embedded applications such as medical, automotive, industrial and consumer applications.

The ATSAMA5D21B-CU is a single-core embedded microcontroller with a 32-bit ARM Cortex-A5 processor core operating at up to 80 MHz. This microcontroller includes a high-end 3D graphics engine, secure on-chip memories, embedded memories, and a variety of external memories and expansion buses for external device connection. It is also equipped with an array of advanced features such as Flexcom, TrustZone, Artificial Intelligence, Security Protection, and the advanced TrustZone Extension Architecture. The ATSAMA5D21B-CU also offers several power saving technologies such as dynamic Voltage and Frequency Scaling, Clock-Gating, Dynamic Memory Compression, and intelligent power management.

The ATSAMA5D21B-CU offers a wide range of integrated peripheral support, including Ethernet, USB 2.0 and SD/MMC interfaces. It also offers several on-chip peripherals such as GPIOs, PWM, Timers, SD/MMCs, I2C, SPI, WDT, ADC and DACs. In addition, the ATSAMA5D21B-CU also offers audio codec, high-definition video codec, multichannel audio codec, and an array of advanced connectivity features.

The ATSAMA5D21B-CU also has several application-specific features for its various application fields, such as an optimized power management system for medical use, an optimized embedded debugging system for automotive applications, and an optimized medical imaging system for medical use. The ATSAMA5D21B-CU also offers several low-power, security, and connectivity features for its various industrial applications.

The working principle of the ATSAMA5D21B-CU is based on the ARMv7-R architecture, which provides a 32-bit microarchitecture. This architecture allows the ATSAMA5D21B-CU to execute both 32-bit and 16-bit instructions and data, making it suitable for both high-speed and low-power operation. It also provides reliable memory protection, system interrupts, and hardware exception handling. Additionally, the ATSAMA5D21B-CU has an on-chip security co-processor, which provides a secure boot, secure storage, secure key storage, secure communications, and secure code signing.

The ATSAMA5D21B-CU is also equipped with several optimized peripheral and power saving features for its various applications. It supports dynamic power management, flexible clock gating, adaptive and adaptive voltage scaling, dynamic memory compression, and intelligent power management. In addition, the ATSAMA5D21B-CU also incorporates advanced security features such as read-only memory, hardware encryption, and hardware-backed signing key support. This allows developers to customize the ATSAMA5D21B-CU for different application-specific needs.

The ATSAMA5D21B-CU is a highly versatile embedded microcontroller, which is used for a variety of purposes. It is suitable for a wide range of embedded applications, from simple processors for medical and automotive use, to complex processors for industrial and consumer use. Additionally, the ATSAMA5D21B-CU is optimized for low-power applications, providing developers with high-performance, low-power features. Therefore, the ATSAMA5D21B-CU is a reliable and cost-effective solution for embedded applications.

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