ATSAMA5D22C-CNR

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ATSAMA5D22C-CNR Application Field and Working Principle

The ATSAMA5D22C-CNR microprocessor, part of the SAMA5 family of devices from Microchip Technology, is a high-performance, low power-draw embedded microprocessor. The ATSAMA5D22C-CNR is a 32-bit ARM Cortex-A5 based system-on-chip that combines a CPU, a range of digital peripherals, a rich set of communication interfaces, and an on-chip power management unit.

The ATSAMA5D22C-CNR has a variety of applications, including: industrial automation, network infrastructure, medical imaging, wearables, and consumer electronics. The device supports full-featured operating systems like Android and Linux, as well as lower-overhead real-time operating systems (RTOS).

The ATSAMA5D22C-CNR has a dual core structure, each core having its own dedicated memory interface and peripherals. The cores are connected to each other via an internal bus. The device has a range of integrated peripherals, including: two DDR2 controllers, one NAND flash controller, two USB controllers, one Ethernet controller, one SD/MMC/MS controller, two UARTs, two I2C controllers, one SPI controller, and one I2S controller.

The ATSAMA5D22C-CNR has an ARM Cortex-A5 processor that runs at up to 667MHz and is supported by an integrated power management unit. The device can also be throttled to save power when necessary. The device\'s integrated peripherals can be used to support a wide variety of applications and reduce design complexity.

In addition to its processing power and peripherals, the ATSAMA5D22C-CNR also offers a range of communication interfaces. These include both USB 2.0 and HSIC (USB3.0) interfaces, a range of I2C, UART, SPI, and I2S interfaces, and an Ethernet controller. The device also includes an on-chip ethernet MAC and PHY for high-speed application.

In terms of its power requirements, the device can operate in both active and idle modes. In active mode, its power consumption can be as low as 0.85 watts, while the standby mode draws only 16 milliwatts. The device can also be configured to operate in low power modes, such as hibernate and sleep, which draw even less power than the standby mode.

The ATSAMA5D22C-CNR is ideal for embedded applications that require a high performance processor with low power consumption. The integrated range of peripherals and communication interfaces makes the device suitable for a wide range of applications and the on-chip power management unit allows for the efficient operation of the device in a variety of scenarios.

To sum up, the ATSAMA5D22C-CNR is an embedded microprocessor that combines a high-performance ARM Cortex-A5 processor core with an integrated set of analog, digital, and communication peripherals, as well as a power management unit and an on-chip Ethernet MAC and PHY for high-speed connectivity. The device\'s highly integrated and low-power design make it an ideal choice for embedded applications that demand a high level of performance and functionality.

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