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LM3S2939-IBZ50-A2
Product Overview
Category
The LM3S2939-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 256 KB
- RAM capacity of 64 KB
- Integrated peripherals for versatile functionality
- Low power consumption
- Wide operating voltage range
- Small form factor
Package
The LM3S2939-IBZ50-A2 comes in a compact package, suitable for surface mount technology (SMT) assembly.
Essence
The essence of this microcontroller lies in its powerful processing capabilities, extensive peripheral integration, and efficient power management.
Packaging/Quantity
The LM3S2939-IBZ50-A2 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Microcontroller: LM3S2939
- Core: ARM Cortex-M3
- Clock Speed: 50 MHz
- Flash Memory: 256 KB
- RAM: 64 KB
- Operating Voltage: 2.7V - 3.6V
- Operating Temperature Range: -40°C to +85°C
- Package Type: LQFP
- Package Dimensions: 10mm x 10mm
Detailed Pin Configuration
The LM3S2939-IBZ50-A2 has a total of 100 pins, which are assigned to various functions and interfaces. The detailed pin configuration can be found in the product datasheet.
Functional Features
- High-performance ARM Cortex-M3 core for efficient data processing
- Integrated peripherals including UART, SPI, I2C, GPIO, and timers
- Analog-to-digital converter (ADC) for precise analog signal measurements
- Real-time clock (RTC) for timekeeping applications
- Multiple communication interfaces for seamless connectivity
- Comprehensive interrupt system for efficient event handling
- Power management features for low power consumption
Advantages and Disadvantages
Advantages
- Powerful processing capabilities for demanding applications
- Extensive peripheral integration reduces external component count
- Low power consumption extends battery life in portable devices
- Wide operating voltage range allows for flexibility in power supply
- Compact form factor enables space-efficient designs
Disadvantages
- Limited flash memory capacity compared to some other microcontrollers
- Relatively higher cost compared to entry-level microcontrollers
- Steeper learning curve for beginners due to advanced features and complexity
Working Principles
The LM3S2939-IBZ50-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired functions. The microcontroller communicates with external devices through its integrated interfaces and interacts with the surrounding environment.
Detailed Application Field Plans
The LM3S2939-IBZ50-A2 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) - Robotics
Detailed and Complete Alternative Models
- LM3S1968-IBZ50-A2: Similar specifications with reduced flash memory capacity
- LM3S8962-IBZ50-A2: Lower clock speed and smaller package size
- LM3S3748-IBZ50-A2: Higher flash memory capacity and additional peripherals
These alternative models offer varying features and specifications to cater to different application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM3S2939-IBZ50-A2 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LM3S2939-IBZ50-A2 in technical solutions:
Q: What is the LM3S2939-IBZ50-A2? A: The LM3S2939-IBZ50-A2 is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of the LM3S2939-IBZ50-A2? A: Some key features include a 32-bit ARM Cortex-M3 core, 256KB flash memory, 64KB RAM, multiple communication interfaces, and various peripherals.
Q: What kind of technical solutions can the LM3S2939-IBZ50-A2 be used for? A: The LM3S2939-IBZ50-A2 can be used in a wide range of applications such as industrial automation, robotics, IoT devices, home automation, and more.
Q: How can I program the LM3S2939-IBZ50-A2? A: The LM3S2939-IBZ50-A2 can be programmed using various development tools like TI's Code Composer Studio, Keil MDK, or other compatible IDEs.
Q: What programming language is commonly used with the LM3S2939-IBZ50-A2? A: The most commonly used programming language for the LM3S2939-IBZ50-A2 is C/C++, which allows for efficient utilization of the microcontroller's resources.
Q: Can the LM3S2939-IBZ50-A2 communicate with other devices? A: Yes, the LM3S2939-IBZ50-A2 supports multiple communication interfaces such as UART, SPI, I2C, Ethernet, and USB, enabling seamless integration with other devices.
Q: How can I power the LM3S2939-IBZ50-A2? A: The LM3S2939-IBZ50-A2 can be powered using a 3.3V power supply, which is commonly available in many electronic systems.
Q: Can I expand the memory of the LM3S2939-IBZ50-A2? A: No, the LM3S2939-IBZ50-A2 does not support external memory expansion. However, it has sufficient on-chip flash and RAM for most applications.
Q: Are there any development boards or evaluation kits available for the LM3S2939-IBZ50-A2? A: Yes, Texas Instruments offers development boards and evaluation kits specifically designed for the LM3S2939-IBZ50-A2, making it easier to prototype and test applications.
Q: Where can I find documentation and resources for the LM3S2939-IBZ50-A2? A: You can find datasheets, user guides, application notes, and other resources on the Texas Instruments website or by searching for the LM3S2939-IBZ50-A2's specific documentation.