The LM3S1911-IBZ50-A2T is a highly integrated microcontroller from Texas Instruments, specifically designed for embedded control applications. This IC component belongs to the Stellaris LM3S series and offers a range of key features that make it ideal for a variety of applications. Here is an overview of its key features:
1. Core: The LM3S1911-IBZ50-A2T is built around a 32-bit ARM Cortex-M3 core, which provides superior processing power and efficiency for embedded control applications. The core operates at a maximum frequency of 50 MHz and offers excellent performance-to-power ratio.
2. Memory: This IC component includes 128 KB of flash memory for program storage, allowing for complex and feature-rich applications. Additionally, it has 8 KB of SRAM for data storage, providing ample space for efficient data manipulation and processing.
3. Peripherals: The LM3S1911-IBZ50-A2T offers a rich set of integrated peripherals, including four 32-bit general-purpose timers, two UARTs, two I2C interfaces, two SPI interfaces, and a PWM module. These peripherals enable seamless communication with a wide range of external devices and offer great flexibility in system design.
4. Connectivity: The microcontroller supports USB 2.0 Full Speed Host/Device/OTG (On-The-Go) interfaces, allowing for easy integration into systems requiring USB connectivity. It also features an integrated 10/100 Ethernet MAC (Media Access Control) for networking capabilities.
5. Analog-to-Digital Converter (ADC): The LM3S1911-IBZ50-A2T includes a 10-channel, 12-bit ADC with a conversion rate of 1 Msps (Mega samples per second). This ADC enables accurate and high-speed analog signal acquisition, making it suitable for applications that require precise data conversion.
6. Energy Efficiency: The microcontroller incorporates advanced low-power modes and features, enabling energy-efficient operation. This makes it suitable for battery-powered or energy-conscious applications, reducing overall power consumption and extending battery life.
7. Development Tools: Texas Instruments provides a comprehensive software development ecosystem for the LM3S series, including a feature-rich Integrated Development Environment (IDE) called Code Composer Studio. This IDE supports code editing, debugging, and system analysis, making development and debugging tasks efficient and streamlined.
Overall, the LM3S1911-IBZ50-A2T microcontroller offers a powerful and efficient solution for embedded control applications. Its key features include a 32-bit ARM Cortex-M3 core, ample memory options, a wide range of peripherals, networking capabilities, high-speed ADC, energy efficiency, and comprehensive development tools.
