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LM3S308-IQN25-C2T
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LM3S308-IQN25-C2T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: QFN-64
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: 50 MHz
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Operating Voltage: 2.7V - 3.6V
  • I/O Pins: 43
  • Communication Interfaces: UART, I2C, SPI
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Timers: 4 x 32-bit
  • PWM Outputs: 6
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S308-IQN25-C2T microcontroller has a total of 64 pins. The pin configuration is as follows:

  1. VDD
  2. GND
  3. PA0
  4. PA1
  5. PA2
  6. PA3
  7. PA4
  8. PA5
  9. PA6
  10. PA7
  11. PB0
  12. PB1
  13. PB2
  14. PB3
  15. PB4
  16. PB5
  17. PB6
  18. PB7
  19. PC0
  20. PC1
  21. PC2
  22. PC3
  23. PC4
  24. PC5
  25. PC6
  26. PC7
  27. PD0
  28. PD1
  29. PD2
  30. PD3
  31. PD4
  32. PD5
  33. PD6
  34. PD7
  35. PE0
  36. PE1
  37. PE2
  38. PE3
  39. PE4
  40. PE5
  41. PE6
  42. PE7
  43. PF0
  44. PF1
  45. PF2
  46. PF3
  47. PF4
  48. PF5
  49. PF6
  50. PF7
  51. PG0
  52. PG1
  53. PG2
  54. PG3
  55. PG4
  56. PG5
  57. PG6
  58. PG7
  59. PH0
  60. PH1
  61. PH2
  62. PH3
  63. PH4
  64. PH5

Functional Features

  • High-performance ARM Cortex-M3 core for efficient processing
  • Low power consumption for extended battery life in portable devices
  • Integrated peripherals such as UART, I2C, SPI for easy communication
  • 10-bit ADC for analog signal conversion
  • Multiple timers and PWM outputs for precise timing and control

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications - Low power consumption extends battery life - Integrated peripherals simplify system design - Ample flash memory and RAM for data storage and processing - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited I/O pins compared to some other microcontrollers - May require additional external components for certain applications - Higher cost compared to lower-end microcontrollers

Working Principles

The LM3S308-IQN25-C2T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The microcontroller's core handles data processing, while the peripherals facilitate communication, analog-to-digital conversion, timing, and control.

Detailed Application Field Plans

The LM3S308-IQN25-C2T microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Medical devices - Automotive electronics - Consumer electronics - Internet of Things (IoT) devices

Alternative Models

  1. LM3S316-IQN25-C2T: Similar to LM3S308-IQN25-C2T with increased flash memory and RAM capacity.
  2. LM3S328-IQN25-C2T: Similar to LM3S308-IQN25-C2T with additional communication interfaces and I/O pins.
  3. LM4F120H5QR: ARM Cortex-M4 based microcontroller with enhanced features and performance.

These alternative models offer similar functionality and can be considered as alternatives depending on specific project requirements.

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Texniki həllərdə LM3S308-IQN25-C2T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of LM3S308-IQN25-C2T in technical solutions:

  1. Q: What is LM3S308-IQN25-C2T? A: LM3S308-IQN25-C2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.

  2. Q: What are the key features of LM3S308-IQN25-C2T? A: Some key features include a 32-bit ARM Cortex-M3 core, 64KB flash memory, 8KB RAM, multiple communication interfaces, and various peripherals.

  3. Q: What kind of technical solutions can LM3S308-IQN25-C2T be used for? A: LM3S308-IQN25-C2T can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and IoT devices.

  4. Q: How can I program LM3S308-IQN25-C2T? A: You can program LM3S308-IQN25-C2T using software development tools like Keil MDK or Code Composer Studio, which provide an integrated development environment (IDE) for writing and debugging code.

  5. Q: Can LM3S308-IQN25-C2T be used for real-time applications? A: Yes, LM3S308-IQN25-C2T is suitable for real-time applications due to its fast processing capabilities and support for interrupt handling.

  6. Q: What communication interfaces are available on LM3S308-IQN25-C2T? A: LM3S308-IQN25-C2T includes UART, SPI, I2C, and USB interfaces, allowing it to communicate with other devices or peripherals.

  7. Q: Can LM3S308-IQN25-C2T be used for low-power applications? A: Yes, LM3S308-IQN25-C2T has power-saving features like multiple sleep modes and a low-power standby mode, making it suitable for low-power applications.

  8. Q: What kind of peripherals are available on LM3S308-IQN25-C2T? A: LM3S308-IQN25-C2T includes GPIO pins, timers, ADCs, PWM outputs, and more, providing flexibility for various application requirements.

  9. Q: Is LM3S308-IQN25-C2T suitable for battery-powered devices? A: Yes, LM3S308-IQN25-C2T's low-power features make it well-suited for battery-powered devices where energy efficiency is crucial.

  10. Q: Are there any development resources available for LM3S308-IQN25-C2T? A: Yes, Texas Instruments provides documentation, datasheets, application notes, and example code to help developers get started with LM3S308-IQN25-C2T.

Please note that the specific details and answers may vary depending on the context and requirements of your technical solution.