SAF-XE167KM-48F80L AA

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The SAF-XE167KM-48F80L AA is an example of a popular family of microcontrollers designed for embedded system applications. It is a high- performance, low-power 8-bit microcontroller with 64KB Flash and 4KB RAM, supporting a 1.8V to 3.3V power supply. It is designed to bring greater flexibility and cost-efficiency to embedded applications. By utilizing a single, programmable core, the SAF-XE167KM-48F80L AA provides advanced features such as power-saving Sleep modes, fast wake-up, interrupt-driven operation, analog-to-digital conversion, pulse-width modulation, real-time clock counters, and versatile communication ports.

The SAF-XE167KM-48F80L AA is based on Infineon’s extended XE167 platform, which includes single-core and double-core versions geared towards high-performance embedded applications. It also offers a variety of peripheral interfaces and on-chip memory options to support a wide range of applications.

The SAF-XE167KM-48F80L AA contains an array of devices that provide system designers with a strong foundation for developing complex, real-time embedded applications. It is well-suited for applications like industrial automation, motor control, smart metering, white goods, and medical devices. This device contains an 8-bit core with a single-cycle instruction set. The core supports a combined 32-bit Arithmetic Logic Unit (ALU), which enables multiplication, division and addition operations to take place in one clock cycle. It also offers low Instruction RAM cost, higher performance, and low power consumption.

The on-chip peripherals of the SAF-XE167KM-48F80L AA include two 4-channel 16-bit Baseline Timer, two 16-bit Periodic Interrupt Timers (PITs), an Enhanced SPI, an Enhanced UART, dedicated In-System Programming (ISP) and In-Circuit Debugging (ICD) ports. Additionally, it offers several analog features such as a 12-bit ADC, 12-bit DAC, and a 10-bit Comparator. Furthermore, it provides a Watchdog Timer, 256 Bytes of RAM, two configurable I/O ports, a wide range of power management circuits, and a Peripheral Security System.

The working principle of the SAF-XE167KM-48F80L AA is simple yet powerful. It consists of a central processing unit (CPU) that is connected to peripheral interface chips, external memory storage and other components through a system bus. The CPU is responsible for instructions fetch, decode, execute and data movement. It attempts various tasks, like performing calculations or analyzing input data, and can access data in memory locations or memory blocks. The peripherals interface with the CPU in order to provide it access to the external environment, such as input/output signals. They often contain programmable logic for configuring the connection of CPU and peripheral devices. Together, all of these components work in unison to control and interact with the environment.

Overall, the SAF-XE167KM-48F80L AA is a powerful and reliable microcontroller that offers enhanced performance for embedded applications. With a highly integrated solution, excellent power management, and a wide range of communication protocols and peripherals, it provides a cost-effective and flexible solution for a range of different application fields in the embedded system market.

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