LM3S2911-IBZ50-A2

Product Overview

Category

The LM3S2911-IBZ50-A2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of 50 MHz
• Flash memory capacity of 128 KB
• RAM capacity of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) with multiple channels
• Timers and PWM outputs for precise timing control
• Built-in debugging and programming capabilities

Package

The LM3S2911-IBZ50-A2 is available in a small-sized package, making it suitable for compact electronic designs.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, low power consumption, and versatile features, enabling efficient control and management of electronic systems.

Packaging/Quantity

The LM3S2911-IBZ50-A2 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: LM3S2911
• Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Channels: Multiple
• Timers: Yes
• PWM Outputs: Yes
• Debugging/Programming: Built-in

Detailed Pin Configuration

The LM3S2911-IBZ50-A2 has a total of 64 pins, which are assigned for various functions such as power supply, communication, I/O, and control. The detailed pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: UART0_RX (UART Receive)
• Pin 4: UART0_TX (UART Transmit)
• Pin 5: SPI0_CLK (SPI Clock)
• Pin 6: SPI0_MISO (SPI Master In Slave Out)
• Pin 7: SPI0_MOSI (SPI Master Out Slave In)
• Pin 8: I2C0_SCL (I2C Serial Clock)
• Pin 9: I2C0_SDA (I2C Serial Data)
• ...
• Pin 64: RESET (Reset)

Functional Features

The LM3S2911-IBZ50-A2 offers the following functional features:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling fast and reliable data handling.

2. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered devices and energy-efficient applications.

3. Versatile Communication Interfaces: The presence of UART, SPI, and I2C interfaces allows seamless integration with other devices and systems, facilitating data exchange and communication.

4. Analog-to-Digital Conversion: The built-in ADC with multiple channels enables accurate conversion of analog signals into digital data, expanding the microcontroller's applicability in sensor-based applications.

5. Timers and PWM Outputs: The availability of timers and PWM outputs allows precise timing control and generation of analog-like signals, essential for tasks such as motor control and signal modulation.

6. Built-in Debugging and Programming: The microcontroller incorporates debugging and programming capabilities, simplifying the development and testing process.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Low power consumption
• Versatile communication interfaces
• Analog-to-digital conversion capability
• Precise timing control with timers and PWM outputs
• Built-in debugging and programming features

Disadvantages

• Limited flash memory capacity (128 KB)
• Limited RAM capacity (8 KB)
• Relatively high cost compared to lower-end microcontrollers

Working Principles

The LM3S2911-IBZ50-A2 operates based on the principles of a 32-bit ARM Cortex-M3 core. It executes instructions stored in its flash memory, processes data, and controls various peripherals and I/O devices according to the program logic. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces, enabling data exchange and system integration.

Detailed Application Field Plans

The LM3S2911-IBZ50-A2 finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems for machinery, robotics, and manufacturing processes.
2. Consumer Electronics: Smart home devices, wearable technology, and portable gadgets.
3. Automotive: Engine management systems, dashboard displays, and