AT90S1200A-12SC

The AT90S1200A-12SC is an 8-bit microcontroller with a Flash-based architecture developed by Atmel Corporation. With its versatile range of features, it has become a popular choice for embedded system design. In this article, we will take a closer look at the AT90S1200A-12SC application field and working principle.

What is AT90S1200A-12SC?

The AT90S1200A-12SC is an 8-bit flash microcontroller based on the industry-standard AVR enhanced RISC architecture. It features a single-cycle 8-bit processing core with 256 bytes of Internal RAM and 512 bytes of EEPROM with 8K bytes of flash program memory. Its maximum operating frequency is 8MHz. The package is SOIC-8 or PDIP-8, making it suitable for both surface-mount and through-hole assembly.

The AT90S1200A-12SC also features a variety of built-in peripherals such as four 8-bit timers, two USARTs for USART communication, seven serial peripheral interfaces (SPI), a 10-bit analog-to-digital converter (ADC) with 10 external input channels, four 8-bit I/O ports, and six interrupt sources. It is designed for embedded systems and is capable of providing a path for programming, debugging, and system control design.

AT90S1200A-12SC Applications

The AT90S1200A-12SC is suitable for a wide range of embedded applications. It can be used in devices such as industrial automation systems, home automation systems, electronic control systems, remote monitoring systems, and automated testing systems. Due to its advanced features, it is also used in a variety of devices such as smart toys, motor control systems, remote access systems, touchscreens, and digital audio players.

The features and design of the AT90S1200A-12SC make it suitable for the development of complex digital systems. Its impressive combination of performance, low power consumption, and flexibility make it the ideal choice for designing cost-efficient, low-power embedded systems.

AT90S1200A-12SC Working Principle

The AT90S1200A-12SC is based on the Harvard architecture, meaning it has two data buses - one for data and one for instruction. An instruction is executed when the instruction pointer (IP) is set to the first byte of the instruction address. The instruction set of the AT90S1200A-12SC consists of typically used data manipulation instructions, branch instructions, and programflow instructions. Programming and execution is done in one cycle, which makes the processor cycle faster than most 8-bit microcontrollers.

The CPU of the AT90S1200A-12SC is based on the Harvard-type architecture and is designed to be optimized for code size and execution speed. It allows for constant code execution no matter the size of the programs, reducing the load on the memory. Its efficient I/O ports also help reduce power consumption and overall system cost.

Conclusion

The AT90S1200A-12SC is a versatile 8-bit microcontroller. Its wide range of features and low power consumption make it suitable for embedded systems applications such as industrial automation, home automation, electronic control systems, and smart toys. Its Harvard-type architecture and single-cycle instruction set provide impressive performance and efficient execution. The AT90S1200A-12SC is an ideal choice for embedded systems design.