AT91SAM9G45-CU-999

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In terms of embedded microprocessors, the AT91SAM9G45-CU-999 plays an important role in various sectors. The processor comes with an ARM9 core and is completely integrated with large memories and always-on peripherals on-chip peripherals that makes it extremely suitable for applications where performance, low power consumption, and cost are at a premium. This article explains the application field of AT91SAM9G45-CU-999 and its working principle.

Application Fields

AT91SAM9G45-CU-999 processor is specifically designed for applications which require better real-time response and dependability. Thus, it is suitable for industrial control and instrumentation systems, medical imaging and diagnostic equipment, process control equipment, communication systems and portable hand-held devices. For instance, its low power consumption makes it suitable for battery-powered or handheld embedded applications. Moreover, its multiple level of on-the-fly storage gives a larger extra memory for many applications like factory automation and point of sale.

Working Principle

The core of AT91SAM9G45-CU-999 consists of an ARM Cortex-A5 processor and dense memory systems powered by an ultra-low power 585 MHz ARM Cortex-A5 processor to boost performance. The processor is designed with advanced low power technology and assisted by additional power management capabilities. It has a multi-layer 1520kB SRAM to process data and instructions in a very quick pace. The processor is also equipped with an SIMATIC Clock Generator to provide precise control for hardware. Moreover, the processor features various connectivity options like USB, Ethernet, CAN bus, RS-232 and CAN bus.

The AT91SAM9G45-CU-999 also includes an integrated DMA controller that allows complex data to be quickly streamed between different program-controlled peripherals and memories. The processor also has an external RAM peripheral that provides extra memory for applications. Furthermore, the integrated graphics engine enables mobile graphics support and provides superior performance in multimedia applications.

Additionally, the processor is capable of running multiple real time operating systems alongside a general purpose operating system. The processor is also equipped with the advanced security-oriented features, like a secure boot and trusted platform module, which makes it suitable for embedded applications with high security requirements. Moreover, the processor also comes with an ultra-low power consumption feature, allowing it to be used in lower power applications. In addition, it is backward compatible with other ARM systems.

Conclusion

In conclusion, the AT91SAM9G45-CU-999 processor is highly suitable for embedded applications, due to its low power consumption, flexibility and advanced features. Its ARM Cortex-A5 core provides superior performance and its real-time operating systems support ensures that it can perform tasks efficiently, with minimal power consumption. Moreover, its integrated peripherals can be used in various applications and it can be easily connected with external peripherals. Thus, it is a perfect choice for embedded applications.

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