AT91SAM9263B-CU-999

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The AT91SAM9263B-CU-999 is a high-performance, low-power embedded microprocessor and is referred to as an ARM926-EJ-S. The AT91SAM9263B-CU-999 is designed for use in a wide range of embedded applications, including consumer electronics, industrial automation, automotive, industrial control, and networking. The processor is capable of executing 32-bit ARM instruction sets, as well as advanced ARM Thumb instruction sets.

Features

The AT91SAM9263B-CU-999 microprocessor offers a wide variety of features, including an ARM PrimeCell 16- and 32-bit Large Integer ALU, memory protection unit, ARM PrimeCell Thumb Coprocessor, advanced power management, direct memory access controller (DMAC), advanced interrupt controller (AIC), integrated power management, real-time clock (RTC), watchdog timer (WDT), clock generator (CG), debug unit, and more.

The AT91SAM9263B-CU-999 also features an enhanced system bus, including an ARM bus matrix, an advanced bus arbiter, and an advanced bus monitor. This integrated system bus allows for simple re-configuration, increased system performance, and reduced power consumption. The AT91SAM9263B-CU-999 supports a variety of external peripherals, including a System Bus User Port (SBUP), Serial Peripheral Interface (SPI), and Inter-Integrated Circuit (I2C).

Performance

The AT91SAM9263B-CU-999 provides users with an impressive level of performance. The processor is capable of executing instructions at a clock speed of up to 400MHz, and can support up to 8 x 4K instructions in a single cycle. In addition, the AT91SAM9263B-CU-999 is the first processor to support ARM PrimeCell Thumb Coprocessor instructions. This coprocessor is capable of handling 32-bit and 16-bit instructions, providing users with unprecedented levels of performance.

The AT91SAM9263B-CU-999 is also the first ARM9 processor to integrate a memory protection unit, ARM PrimeCell 16-bit and 32-bit Large Integer ALU, advanced power management, and embedded 64-bit DRAM controller. All of these features further enhance the performance of the processor, allowing users to achieve more tasks in less time.

Power Efficiency

The AT91SAM9263B-CU-999 has been designed to be extremely power efficient. The processor can reach a clock frequency of 400MHz while consuming only 0.25 watts of power. This efficiency is a major advantage for embedded applications, allowing the processor to run at higher speeds without sacrificing battery life. The processor also utilizes advanced power management features to further reduce power consumption. This includes a power domain system for selective powering and shutting down of units and on-chip memory, as well as an "idle mode" to allow the processor to enter an idle state when not in use.

Conclusion

The AT91SAM9263B-CU-999 is an extremely powerful and power-efficient embedded microprocessor. The processor is capable of executing 32-bit ARM and advanced ARM Thumb instructions, and offers a variety of features, such as an ARM PrimeCell 16- and 32-bit Large Integer ALU, memory protection unit, advanced power management, DMAC, AIC, power management, real-time clock (RTC), watchdog timer (WDT), clock generator (CG), and debug unit. The processor can reach a clock frequency of 400MHz while consuming only 0.25 watts of power, making it ideal for embedded applications that require a high level of performance and low power consumption.

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