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LM3S2139-IBZ25-A2
Product Overview
Category
The LM3S2139-IBZ25-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
- Integrated peripherals for enhanced functionality
- Low power consumption
- Wide operating voltage range
- Small form factor
Package
The LM3S2139-IBZ25-A2 comes in a compact package, suitable for surface mount technology (SMT) assembly.
Essence
The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for embedded systems.
Packaging/Quantity
The LM3S2139-IBZ25-A2 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Microcontroller: LM3S2139
- Core: ARM Cortex-M3
- Clock Speed: 50 MHz
- Flash Memory: 128 KB
- RAM: 8 KB
- Operating Voltage: 2.7V - 3.6V
- Operating Temperature Range: -40°C to +85°C
- Package Type: LQFP
- Package Size: 48 pins
- I/O Pins: 36
- Communication Interfaces: UART, SPI, I2C, USB
- Analog-to-Digital Converter (ADC): 10-bit, 8 channels
- Timers: 4 x 16-bit, 1 x 32-bit
- PWM Outputs: 6
- Watchdog Timer: Yes
- Real-Time Clock (RTC): Yes
Detailed Pin Configuration
The LM3S2139-IBZ25-A2 has a total of 48 pins, which are assigned to various functions and peripherals. The detailed pin configuration is as follows:
- Pins 1-7: Ground (GND)
- Pins 8-15: General-purpose I/O (GPIO) pins
- Pins 16-23: UART communication interface
- Pins 24-31: SPI communication interface
- Pins 32-39: I2C communication interface
- Pins 40-47: Power supply and voltage reference pins
- Pin 48: VDD (Power supply)
Functional Features
- High-performance ARM Cortex-M3 core for efficient processing
- Integrated peripherals for enhanced functionality
- Multiple communication interfaces for seamless connectivity
- Analog-to-Digital Converter (ADC) for precise analog signal acquisition
- Timers and PWM outputs for accurate timing and control
- Watchdog Timer for system reliability
- Real-Time Clock (RTC) for timekeeping applications
Advantages and Disadvantages
Advantages
- High-performance processing capabilities
- Low power consumption
- Compact form factor
- Wide operating voltage range
- Integrated peripherals for enhanced functionality
Disadvantages
- Limited flash memory capacity (128 KB)
- Limited RAM capacity (8 KB)
- Limited number of I/O pins (36)
Working Principles
The LM3S2139-IBZ25-A2 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its integrated peripherals. The microcontroller communicates with external devices through its various communication interfaces, enabling seamless integration into electronic systems.
Detailed Application Field Plans
The LM3S2139-IBZ25-A2 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical devices - Automotive systems - Robotics
Detailed and Complete Alternative Models
- LM3S2110-IBZ25-A2: Similar specifications, but with 64 KB flash memory and 4 KB RAM.
- LM3S2266-IBZ25-A2: Higher flash memory capacity (256 KB) and RAM capacity (16 KB).
- LM3S2965-IBZ25-A2: Enhanced peripherals and additional communication interfaces.
These alternative models provide options with varying specifications to cater to different application requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM3S2139-IBZ25-A2 in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of LM3S2139-IBZ25-A2 in technical solutions:
Q: What is the LM3S2139-IBZ25-A2 microcontroller used for? A: The LM3S2139-IBZ25-A2 microcontroller is commonly used in various technical solutions, including embedded systems, industrial automation, robotics, and IoT applications.
Q: What is the operating voltage range of the LM3S2139-IBZ25-A2? A: The LM3S2139-IBZ25-A2 operates within a voltage range of 2.7V to 3.6V.
Q: How much flash memory does the LM3S2139-IBZ25-A2 have? A: The LM3S2139-IBZ25-A2 has 128KB of flash memory for program storage.
Q: Can I expand the memory of the LM3S2139-IBZ25-A2? A: No, the LM3S2139-IBZ25-A2 does not support external memory expansion. However, it does have 8KB of SRAM for data storage.
Q: What communication interfaces are available on the LM3S2139-IBZ25-A2? A: The LM3S2139-IBZ25-A2 features UART, SPI, and I2C interfaces for communication with other devices.
Q: Does the LM3S2139-IBZ25-A2 have any analog-to-digital converters (ADC)? A: Yes, the LM3S2139-IBZ25-A2 has a 10-bit ADC with eight channels for analog input.
Q: What is the maximum clock frequency of the LM3S2139-IBZ25-A2? A: The LM3S2139-IBZ25-A2 can operate at a maximum clock frequency of 50MHz.
Q: Can I use the LM3S2139-IBZ25-A2 for real-time applications? A: Yes, the LM3S2139-IBZ25-A2 has a built-in SysTick timer and supports interrupt handling, making it suitable for real-time applications.
Q: Is the LM3S2139-IBZ25-A2 compatible with other development tools? A: Yes, the LM3S2139-IBZ25-A2 is compatible with various development tools, including the Keil MDK, Code Composer Studio, and IAR Embedded Workbench.
Q: Where can I find documentation and resources for the LM3S2139-IBZ25-A2? A: You can find datasheets, user guides, application notes, and other resources on the manufacturer's website or through online communities and forums dedicated to embedded systems.