
( Brand: Bravekit ), ( Part Type: Board ), ( Country Of Manufacture: Ukraine )
The Atmel AT91SAM7S256 development board, specifically the AT91SAM7S-HB variant, is a powerful and versatile ARM7-based microcontroller development platform. This board is equipped with an AT91SAM7S256 microcontroller, which features a 256KB Flash memory, 64KB SRAM, and 32KB EEPROM.
The AT91SAM7S256 microcontroller is a member of the AT91SAM7X series, which is known for its high performance, low power consumption, and rich peripheral set. The microcontroller includes a 32-bit ARM7TDMI-S-based RISC CPU, which operates at a clock frequency of up to 120 MHz.
The AT91SAM7S-HB development board is designed with a variety of on-board peripherals to support a wide range of applications. These include two 16-bit timers, two 32-bit timers, two UARTs, two I2C interfaces, SPI, CAN, USB 2.0 Full Speed, and an embedded Ethernet MAC. The board also features multiple analog and digital input/output pins, making it suitable for sensor integration and other I/O-intensive applications.
The AT91SAM7S-HB development board is equipped with a 128 MB SDRAM, which can be used for data storage and buffering. The board also includes a 512 KB boot flash, which allows for convenient on-board programming and boot loading.
The AT91SAM7S-HB development board is housed in a compact, robust, and easily mountable 75mm x 55mm x 20mm plastic case. The board features a 2.54mm pitch pin header, which allows for easy connection to other components or breadboards. The board is also equipped with a JTAG debugger interface, making it easy to debug and program the microcontroller.
In summary, the Atmel AT91SAM7S256 development board, specifically the AT91SAM7S-HB variant, is a powerful and versatile ARM7-based microcontroller development platform. The board is equipped with a rich set of peripherals, a large amount of on-board memory, and a robust and easily mountable case. It is suitable for a wide range of applications, from sensor integration to communication protocol development, and is an excellent choice for developers looking for a high-performance and feature-rich microcontroller development platform.
Pros of buying Atmel At91sam7s256 development ARM7 board At91sam7s-HB:1. Powerful: The Atmel At91sam7s256 is an ARM7-based microcontroller that provides a powerful and flexible solution for embedded applications. It has a high-performance CPU, large memory, and numerous peripherals.
2. Wide range of peripherals: The At91sam7s-HB board has a wide range of peripherals such as USB, Ethernet, SPI, I2C, UART, and more. This makes it a versatile board for various applications.
3. Development tools: Atmel provides a comprehensive development toolchain that includes software libraries, examples, and documentation. This makes it easy for developers to get started with the board and write software for it.
4. Cost-effective: The Atmel At91sam7s-HB board is relatively affordable compared to other development boards with similar features.
5. Compatibility: The Atmel At91sam7s-HB board is compatible with various operating systems such as Linux, Windows, and FreeRTOS.
Cons of buying Atmel At91sam7s256 development ARM7 board At91sam7s-HB:1. Limited memory: Compared to other ARM-based development boards, the Atmel At91sam7s-HB has a relatively limited memory of 256KB SRAM and 16MB flash. This may limit the complexity of the applications that can be developed on this board.
2. Limited connectivity: The Atmel At91sam7s-HB board has limited connectivity options compared to other development boards. It has only one USB port and no Wi-Fi or Bluetooth connectivity.
3. Limited support: Atmel is no longer in business, and the support for this board has been transferred to Microchip. This may limit the availability of resources and support for the board in the future.
Conclusion:The Atmel At91sam7s-HB board is a powerful and flexible development board that is suitable for various embedded applications. It has a wide range of peripherals, development tools, and is cost-effective. However, it has limited memory and connectivity options, and its support may be limited in the future. If you are looking for a development board with more memory and connectivity options, you may want to consider other ARM-based development boards such as the Raspberry Pi or the NXP LPC4377. But if you are looking for a cost-effective board with a wide range of peripherals and good development tools, the Atmel At91sam7s-HB board is a good option for you.
Recommendation:If you are looking for a powerful and flexible development board with a wide range of peripherals and good development tools, and you are willing to compromise on memory and connectivity options, then the Atmel At91sam7s-HB board is a good option for you. It is a cost-effective board that can handle various embedded applications, and it has a large community of developers who can provide support and resources. However, if you require more memory and connectivity options, you may want to consider other ARM-based development boards.
I do not have it with me. I'm at work. But will double check later today I think it's 256. Bought new never used.