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LM3S9U92-IBZ80-A2T
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LM3S9U92-IBZ80-A2T

Product Overview

Category

The LM3S9U92-IBZ80-A2T 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: 80 MHz
  • Flash memory: 256 KB
  • RAM: 64 KB
  • Operating voltage: 3.3V
  • Package type: BGA (Ball Grid Array)
  • Temperature range: -40°C to +85°C

Package and Quantity

The LM3S9U92-IBZ80-A2T is available in a BGA package. It is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Architecture: ARM Cortex-M3
  • CPU Clock Speed: 80 MHz
  • Flash Memory: 256 KB
  • RAM: 64 KB
  • Operating Voltage: 3.3V
  • I/O Pins: 80
  • Communication Interfaces: UART, SPI, I2C, USB
  • Analog-to-Digital Converter (ADC): 12-bit, 8 channels
  • Timers/Counters: 6
  • PWM Outputs: 4
  • Watchdog Timer: Yes
  • Real-Time Clock (RTC): Yes
  • Debug Interface: JTAG/SWD

Pin Configuration

The LM3S9U92-IBZ80-A2T has a total of 80 pins. The pin configuration is as follows:

  1. VDD
  2. GND
  3. GPIO0
  4. GPIO1
  5. GPIO2
  6. GPIO3
  7. GPIO4
  8. GPIO5
  9. GPIO6
  10. GPIO7
  11. GPIO8
  12. GPIO9
  13. GPIO10
  14. GPIO11
  15. GPIO12
  16. GPIO13
  17. GPIO14
  18. GPIO15
  19. GPIO16
  20. GPIO17
  21. GPIO18
  22. GPIO19
  23. GPIO20
  24. GPIO21
  25. GPIO22
  26. GPIO23
  27. GPIO24
  28. GPIO25
  29. GPIO26
  30. GPIO27
  31. GPIO28
  32. GPIO29
  33. GPIO30
  34. GPIO31
  35. GPIO32
  36. GPIO33
  37. GPIO34
  38. GPIO35
  39. GPIO36
  40. GPIO37
  41. GPIO38
  42. GPIO39
  43. GPIO40
  44. GPIO41
  45. GPIO42
  46. GPIO43
  47. GPIO44
  48. GPIO45
  49. GPIO46
  50. GPIO47
  51. GPIO48
  52. GPIO49
  53. GPIO50
  54. GPIO51
  55. GPIO52
  56. GPIO53
  57. GPIO54
  58. GPIO55
  59. GPIO56
  60. GPIO57
  61. GPIO58
  62. GPIO59
  63. GPIO60
  64. GPIO61
  65. GPIO62
  66. GPIO63
  67. GPIO64
  68. GPIO65
  69. GPIO66
  70. GPIO67
  71. GPIO68
  72. GPIO69
  73. GPIO70
  74. GPIO71
  75. GPIO72
  76. GPIO73
  77. GPIO74
  78. GPIO75
  79. GPIO76
  80. GPIO77

Functional Features

  • High-performance ARM Cortex-M3 core for efficient processing
  • Ample flash memory and RAM for storing and executing programs
  • Multiple communication interfaces for seamless connectivity
  • Analog-to-Digital Converter (ADC) for precise analog signal measurements
  • Timers/Counters and PWM outputs for accurate timing and control
  • Real-Time Clock (RTC) for timekeeping applications
  • Debug interface for easy development and debugging

Advantages and Disadvantages

Advantages

  • High-performance processing capabilities
  • Sufficient memory for storing programs and data
  • Versatile communication interfaces for seamless integration
  • Precise analog signal measurement with the ADC
  • Accurate timing and control with timers/counters and PWM outputs
  • Real-time clock for time-sensitive applications
  • Easy development and debugging with the debug interface

Disadvantages

  • Limited availability of alternative models
  • Relatively high power consumption compared to low-power microcontrollers
  • BGA package may require specialized equipment for soldering and rework

Working Principles

The LM3S9U92-IBZ80-A2T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals and I/O pins.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM3S9U92-IBZ80-A2T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LM3S9U92-IBZ80-A2T in technical solutions:

  1. Q: What is LM3S9U92-IBZ80-A2T? A: LM3S9U92-IBZ80-A2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.

  2. Q: What are the key features of LM3S9U92-IBZ80-A2T? A: Some key features include a 32-bit ARM Cortex-M3 core, 80 MHz clock speed, 256 KB flash memory, 64 KB RAM, and various peripherals like UART, SPI, I2C, ADC, etc.

  3. Q: What kind of technical solutions can LM3S9U92-IBZ80-A2T be used for? A: LM3S9U92-IBZ80-A2T can be used in a wide range of applications such as industrial automation, robotics, home automation, IoT devices, motor control systems, and more.

  4. Q: How can I program LM3S9U92-IBZ80-A2T? A: LM3S9U92-IBZ80-A2T can be programmed using various development tools like TI's Code Composer Studio, Keil MDK, or other ARM-based IDEs that support the Cortex-M3 architecture.

  5. Q: Can LM3S9U92-IBZ80-A2T communicate with other devices? A: Yes, LM3S9U92-IBZ80-A2T has built-in communication interfaces like UART, SPI, and I2C, which allow it to communicate with other devices such as sensors, displays, and external controllers.

  6. Q: What kind of peripherals can be connected to LM3S9U92-IBZ80-A2T? A: LM3S9U92-IBZ80-A2T supports various peripherals like GPIO pins, timers, PWM outputs, ADC inputs, UART for serial communication, SPI and I2C for interfacing with other devices.

  7. Q: Can LM3S9U92-IBZ80-A2T handle real-time tasks? A: Yes, LM3S9U92-IBZ80-A2T is capable of handling real-time tasks due to its fast clock speed and efficient Cortex-M3 core architecture.

  8. Q: Is LM3S9U92-IBZ80-A2T suitable for low-power applications? A: Yes, LM3S9U92-IBZ80-A2T has power-saving features like multiple sleep modes, clock gating, and low-power peripherals, making it suitable for low-power applications.

  9. Q: Can LM3S9U92-IBZ80-A2T be used in safety-critical applications? A: Yes, LM3S9U92-IBZ80-A2T is designed with safety features like memory protection unit (MPU), fault detection, and error correction, making it suitable for safety-critical applications.

  10. Q: Where can I find more information about LM3S9U92-IBZ80-A2T? A: You can refer to the datasheet, user manual, application notes, and online resources provided by Texas Instruments for detailed information about LM3S9U92-IBZ80-A2T.