The LM3S1811-IBZ50-C5T is an integrated circuit (IC) component manufactured by Texas Instruments. It belongs to the LM3S series of Stellaris microcontrollers, specifically designed for embedded control applications. Here is an overview of the IC and its key features:
1. Architecture: The LM3S1811-IBZ50-C5T is based on a 32-bit ARM Cortex-M3 processor core, known for its excellent performance and low power consumption. This architecture makes it suitable for a wide range of applications, including industrial control, motor control, and consumer electronics.
2. Clock and Memory: The IC offers a maximum CPU clock speed of 50 MHz, allowing for speedy execution of instructions. It has an on-chip flash memory with a capacity of 128 KB, which can be used to store the program code. Additionally, it includes 8 KB of RAM for data storage.
3. Peripherals: This IC component is equipped with various integrated peripherals to enhance its functionality. It features a 12-bit analog-to-digital converter (ADC) with a resolution of up to 8 channels, enabling precise measurement of external analog signals. It also includes UART, I2C, and SPI communication interfaces for connecting with other devices.
4. GPIO and Timers: The LM3S1811-IBZ50-C5T provides a set of General-Purpose Input/Output (GPIO) pins for interfacing with external devices. These pins can be individually programmed as digital inputs or outputs based on application requirements. Furthermore, it incorporates multiple timers/counters, including a SysTick timer and four 16-bit timers, allowing for various time-critical operations.
5. Connectivity: The IC offers USB connectivity, which enables easy communication and data transfer to and from a host computer. This feature simplifies the integration of the microcontroller into larger systems and makes it compatible with numerous USB devices.
6. Low Power Modes: The LM3S1811-IBZ50-C5T includes various low power modes, such as Sleep, Deep Sleep, and Hibernate, which help conserve energy in battery-powered applications or when idle.
7. Development Tools: Texas Instruments provides a comprehensive software suite known as StellarisWare, which includes libraries, examples, and device drivers to facilitate the development process. Additionally, a range of development boards and tools are available to assist in designing and prototyping applications based on this IC.
In summary, the LM3S1811-IBZ50-C5T is a versatile and feature-rich microcontroller IC designed for embedded control applications. With its powerful ARM Cortex-M3 core, ample memory, extensive peripheral options, and connectivity features, it offers a solid foundation for developing complex and efficient systems.
