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The AT91SAM9CN12-CFU is a low-power embedded processor designed to support a variety of applications. It is used in embedded systems, with features such as a fast start-up, a large number of hardware instructions and memory accesses available, low power consumption, and a smaller form factor.

The AT91SAM9CN12-CFU is based on the ARM926EJ-S processor core. It has been designed to be used in a wide range of embedded applications, such as automotive, industrial control and automation, wearables, medical monitoring, consumer electronics, and home security.

Application Field

The AT91SAM9CN12-CFU is an embedded processor for the development of efficient, low-power applications. It is suitable for applications like running media servers, fixed-function devices, embedded video, carrier-grade networking, mobile phones, smart home appliances, and hand-held data capture.

The AT91SAM9CN12-CFU can also be used in a wide range of industrial applications, such as industrial control and automation, factory automation, and medical monitoring. The processor is particularly suitable for use in safety- and mission-critical applications, due to its low power consumption and its fast start-up time.

Furthermore, the processor can be integrated into consumer electronics products, such as smart home appliances, and hand-held data capture devices. It is also suitable for embedded wireless communication and sensing applications, because of its low power requirement.

Working Principle

The AT91SAM9CN12-CFU is a 32-bit embedded processor based on the ARM926EJ-S core. The processor integrates a number of on-chip features such as a 32-bit system bus, clock, ETM, memory controller, interrupt controller and NAND flash memory controller. The clock frequency of the processor can be adjusted dynamically according to the system load.

The AT91SAM9CN12-CFU provides a set of peripherals including UARTs, SSCs and PWMs. The processor supports a variety of operating systems including Linux and Windows Embedded Compact. It offers a DMA controller for efficient data transfer.

The processor also integrates a multimedia codec, which can be used for video playback, creation and editing, as well as audio encoding and decoding. The AT91SAM9CN12-CFU also includes an Ethernet 10/100 Mbit/s controller, which can be used for networking.

The AT91SAM9CN12-CFU is a cost-effective embedded processor that can be used in a wide range of applications. It provides a low power consumption, fast start-up time and a large number of on-chip features and peripherals.

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