STR911FM42X6

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STR911FM42X6 is an embedded processor designed for ultra low-power applications. It is based on the ARM946E-S processor core, with efficient implementations of an Floating Point Unit, Sleep Mode and reduced power consumption.

STR911FM42X6 applications and working principle are highlighted in this article. The processor\'s ability to deliver performance at low-power makes it suitable for many embedded applications such as machine control and instrumentation, consumer electronics, medical and industrial automation, automotive, and streaming media. It is typically used in applications where a low-power MCU, yet high performance, is required.

Application Field

STR911FM42X6 is best suited for applications that require low power, high performance and/or large numbers of peripherals. The processor can be used for applications such as intelligent control systems, Automotive ECU, consumer products, and HMI displays. Applications such as Audio/Video Receivers, Set-top boxes, Digital Cameras, Printers and Copiers, Bank Automation and Hotel room access systems, Cooling systems, Robotics, PLCs and RFID systems can all benefit from the performance and low-power capabilities of the processor.

Architecture and Processor Features

STR911FM42X6 features a 32 bit ARM946E-S processor core with a 136 pin package that can be divided into different busses. The processor can run up to 108 MHz, with on-chip Flash and SRAM memory. The processor also includes 16-bit GPIOs, two USARTs, three timers, two 16-bit PWMs, five external interrupt ports, and a 10/100 Ethernet MAC.

The processor also features an advanced 3D graphics accelerator and graphics display controller, where the processor can support 1D and 2D graphics. The processor also supports a video-in port, which allows for video capture from an external source. In terms of communication protocols, the processor supports CAN, LIN, I2C, and SPI.

Working Principle

The STR911FM42X6 processor works on a widely used ARM software architecture. A computer program is written using assembly code or using a high-level language such as C/C++. The assembly code is then translated into a machine code, which the processor is able to understand and execute.

An operating system typically runs on top of the processor, controlling memory management, device drivers, and task scheduling. This allows multiple programs to be run at the same time, while managing the processor\'s resources.

The processor\'s low-power consumption and its efficient implementation of an Floating Point Unit enables it to deliver performance even at low frequencies, while keeping its power consumption to a minimum. This makes it especially suitable for embedded systems that require high performance and long battery life.

Conclusion

The STR911FM42X6 processor is an efficient processor for embedded systems, allowing for low-power, high performance, and reliable operation. It is suitable for many applications, especially for those that require minimal power consumption and computational performance. The processor is also easily upgradable, with its on-chip Flash and SRAM memory, allowing new features to be added to existing systems.

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