AT91SAM9XE-EK

Series:	AT91SAM9
Part Status:	Active
Board Type:	Evaluation Platform
Type:	MCU 32-Bit
Core Processor:	ARM9
Operating System:	--
Platform:	--
For Use With/Related Products:	AT91SAM9XE
Mounting Type:	Fixed
Contents:	Board(s), Cable(s), Power Supply, Accessories

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The AT91SAM9XE-EK board is an excellent evaluation board for embedded development using the ARM Cortex-9 Microcontroller (MCU), Digital Signal Processor (DSP) and other logic chips. It enables developers to quickly and easily create embedded applications that can be tested and used in production environments.The AT91SAM9XE-EK board includes a processor core, program memory, flash memory, RAM and power management. The processor core consists of an ARM Cortex-9 microcontroller (MCU), which is used for the main application. The 32-bit RISC processor can operate at frequencies from 66 MHz up to 400 MHz. The processor core is coupled with numerous 32-bit peripherals, including a UART, Ethernet controller, LCD controller, I2C bus controller, NAND flash controller, RTC, SPI controller, and Timer/Counter peripherals. This enables the developer to interface the board with a variety of external devices, such as sensors, actuators, and other peripherals.The board also includes a Digital Signal Processor (DSP) with ARM Cortex-M4 processor. This DSP can run at frequencies up to 120 MHz and has a single-cycle 32-bit multiplier. It can be used to implement signal processing algorithms, such as filtering, convolution, time-frequency algorithms, and data-dependent computations. It is connected to the memory and processor core through several external peripherals, including NAND flash memory, EEPROM, SRAM, and an on-chip serial communications controller.The board contains several peripherals, such as serial ports, USB ports, Ethernet, and an I2C bus, which enable developers to easily interface with external peripherals. Each peripheral is individually configured through the board\'s CLK, SYS, and PWR registers. The I2C bus allows two-way communication between devices, such as microphones, sensors, and displays.The power management on the board provides several power modes, including a low-power standby mode that allows the system to be turned off for long periods of time, while still maintaining the configuration of the board. This ensures low-power operation during low-activity events, such as idle loops and standby tests.The AT91SAM9XE-EK board is an excellent evaluation board for embedded development, allowing developers to quickly and easily create embedded applications that can be tested and used in production environments. With its powerful processor core, program memory, flash memory, RAM, and power management, it provides all the necessary components to implement embedded systems, while allowing the developer to easily interface with external peripherals. The onboard DSP also provides an excellent platform for creating signal processing algorithms that can be used in production systems. The AT91SAM9XE-EK is a great way to get started with embedded development and create scalable and reliable embedded applications.

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