
( Brand: Atmel ), ( Manufacturer Part Number: AT91SAM7S-EK ), ( Type: Development Kit Or Board )
The Atmel AT91SAM7S-EK evaluation board is a powerful and versatile development platform designed for the AT91SAM7S series of ARM7 microcontrollers from Atmel Corporation. This board is an ideal choice for engineers and developers looking to prototype, test, and evaluate the capabilities of these high-performance microcontrollers in a variety of applications, including automotive, industrial, and consumer electronics.
The AT91SAM7S-EK board features a compact size of 100mm x 72mm, making it easy to integrate into a wide range of projects. It is equipped with a 128-pin QFP package AT91SAM7S256 microcontroller, which offers a maximum clock frequency of 120 MHz and 256 KB of flash memory. The board also includes a 64-bit SDRAM interface for up to 64 MB of external SDRAM, as well as an Ethernet MAC, a USB 2.0 full-speed host controller, and a variety of peripherals, such as timers, counters, and communication interfaces.
One of the standout features of the AT91SAM7S-EK board is its extensive range of I/O connectors, which include a 100-pin JTAG connector for debugging and programming, a 60-pin LCD connector for driving LCD displays, a 26-pin analog I/O connector, and a 2x6 pin general-purpose I/O header. The board also includes a 24-bit RGB LED, a power LED, and a user button, allowing for easy prototyping and testing of LED indicators and user inputs.
The AT91SAM7S-EK board is powered by an external 5V DC supply, with a maximum current consumption of 150mA. It also features a reset button, a boot select switch, and a user-defined function switch, providing developers with flexibility in programming and testing their microcontroller applications.
Overall, the AT91SAM7S-EK evaluation board is a comprehensive and feature-rich development platform that offers engineers and developers an easy-to-use, affordable, and powerful solution for prototyping and testing ARM7-based microcontroller applications. Its compact size, extensive range of I/O connectors, and powerful microcontroller make it an ideal choice for a wide range of embedded systems projects.
The Atmel AT91SAM7S-EK evaluation board is a development tool designed for the AT91SAM7S series of ARM Cortex-M3 microcontrollers. It offers a variety of features and capabilities that can be beneficial for prototyping and developing embedded applications.
Pros of buying a AT91SAM7S-EK evaluation board:1. Comprehensive development platform: The evaluation board includes all the necessary components, such as the microcontroller, memory, and interfaces, making it an ideal platform for developing and testing embedded applications.
2. Cost-effective: Compared to purchasing individual components, the evaluation board offers a cost-effective solution for prototyping and development.
3. Pre-programmed: The board comes pre-programmed with a bootloader, making it easy to upload and run your own code.
4. Documentation and support: Atmel provides comprehensive documentation and support for the board, including sample projects and reference designs.
Cons of buying a AT91SAM7S-EK evaluation board:1. Limited expansion options: The evaluation board may not have as many expansion options as a more advanced development board, which could limit the scope of your projects.
2. Limited power supply options: The board may not have as many power supply options as a more advanced development board, which could limit the types of applications you can develop.
3. Limited memory: The evaluation board may have limited memory compared to more advanced development boards, which could limit the complexity of your projects.
Conclusion: The AT91SAM7S-EK evaluation board is a cost-effective and comprehensive development platform for prototyping and developing embedded applications using the AT91SAM7S series of microcontrollers. However, it may have limited expansion options and memory compared to more advanced development boards. If your projects require more advanced features, you may want to consider a more advanced development board.
Recommendation: If you are looking for a cost-effective and comprehensive development platform for prototyping and developing embedded applications using the AT91SAM7S series of microcontrollers, the AT91SAM7S-EK evaluation board is a great choice. However, if your projects require more advanced features, you may want to consider a more advanced development board.
Correct device operation can be monitored by a built-in brownout detector and watchdog running off an integrated RC oscillator. The sam7s series system controller includes a reset capable of managing power-on sequence micro controller and complete. 1 used board Atmel AT91SAM7S64 arm processor overview the Atmel evaluation enables of and code development for applications running on an AT91SAM7Sx device. It features a high-speed flash and an scram, large set of peripherals, including USB 2.
Atmel sam7s is a series of low pin count flash micro controllers based on the 32-bit arm RISC processor. Device except for the sam7s32 and sam7s16, a complete set of system functions minimizing number external components.