AT91SAM7X256-AU-999

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The AT91SAM7X256-AU-999 is a 32-bit embedded microcontroller designed for a variety of applications, including industrial automation and control,lighting, home and building automation, automotive and transportation applications. It has an integrated 256kB Flash and up to 64kB RAM. With its power efficient design, it is able to operate at 26MHz or 32MHz clock frequency. The AT91SAM7X256-AU-999 has a number of unique features, including dual-pulse synchronization controller, high-accuracy analog-to-digital converter, and on-chip debugging and programming. Additionally, it is able to handle a wide range of data and frequencies, from DC to 10MHz.

The AT91SAM7X256-AU-999 is based on the ARM7TDMI core and is programmed directly in C using the Keil Compiler Suite. It also supports high-level programming languages such as C/C++. The microcontroller has a 16/32bit data bus width and a 16-bit stack pointer. Its RISC architecture enables it to handle complex algorithms quickly and accurately. It supports up to 32 parallel and chained interrupts and up to four different interrupt levels for improved interrupt handling capabilities.

The AT91SAM7X256-AU-999 features a range of next-generation peripherals, including an LCD controller, two full-duplex UARTs, three external interrupts, and a Programmable Logic Device. The on-chip debug support allows program debugging and emulation without the need for an external debugger. The microcontroller also features integrated Power Down and Sleep modes to reduce power consumption.

The AT91SAM7X256-AU-999 has a 32-bit System Control Extension (SCE) which provides four serial communication channels, four Parallel I/O channels and up to eight interrupt cores. It is also integrated with a configurable watchdog timer, programmable memory protection, clock manager, and four independent 16-bit timers with support for capturing, timing and counting. The microcontroller also features on-chip Flash memory debugging, High-speed synchronous parallel interface and an NVIC (Nested Vector Interrupt Controller) for interrupt management.

The AT91SAM7X256-AU-999 offers a number of programmable features that enable it to meet a variety of different application requirements. These features include a highly efficient power-saving mode, low-power / deep-sleep support , pulse-width modulation, hardware-accelerated signal processing, and multiplexed power supplies for all integrated peripherals. It also has seven DMA channels and four DMA controllers to handle data transfer between the microcontroller and external peripherals.

In conclusion, the AT91SAM7X256-AU-999 is a high-performance, cost-effective embedded microcontroller that has a wide range of applications in industrial automation and control, lighting, home and building automation, automotive and transportation applications. Its power efficient design and wide range of programmable features make it an ideal choice for a variety of applications.

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