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LM3S828-IQN50-C2T
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LM3S828-IQN50-C2T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: QFN-50
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 50 MHz
  • Flash Memory: 128 KB
  • RAM: 8 KB
  • Operating Voltage: 2.7V - 3.6V
  • Digital I/O Pins: 32
  • Analog Input Channels: 8
  • Serial Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 4 x 16-bit, 1 x 32-bit
  • ADC Resolution: 12-bit
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S828-IQN50-C2T microcontroller has a total of 50 pins in a Quad Flat No-Lead (QFN) package. The pin configuration is as follows:

  1. VDD
  2. PA0
  3. PA1
  4. PA2
  5. PA3
  6. PA4
  7. PA5
  8. PA6
  9. PA7
  10. PB0
  11. PB1
  12. PB2
  13. PB3
  14. PB4
  15. PB5
  16. PB6
  17. PB7
  18. PC0
  19. PC1
  20. PC2
  21. PC3
  22. PC4
  23. PC5
  24. PC6
  25. PC7
  26. PD0
  27. PD1
  28. PD2
  29. PD3
  30. PD4
  31. PD5
  32. PD6
  33. PD7
  34. PE0
  35. PE1
  36. PE2
  37. PE3
  38. PE4
  39. PE5
  40. PE6
  41. PE7
  42. PF0
  43. PF1
  44. PF2
  45. PF3
  46. PF4
  47. PF5
  48. PF6
  49. PF7
  50. VSS

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, SPI, and I2C for easy communication
  • Multiple timers/counters for precise timing and event handling
  • 12-bit ADC for accurate analog signal conversion
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High performance and low power consumption combination - Integrated peripherals simplify system design - Versatile operating temperature range allows usage in various environments

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - Limited number of digital I/O pins and analog input channels

Working Principles

The LM3S828-IQN50-C2T microcontroller is based on the ARM Cortex-M3 core architecture. It executes instructions fetched from its flash memory and interacts with external devices through its integrated peripherals. The microcontroller operates at a clock speed of up to 50 MHz and can communicate with other devices using UART, SPI, and I2C interfaces. It also features timers/counters for precise timing and an ADC for analog signal conversion.

Detailed Application Field Plans

The LM3S828-IQN50-C2T microcontroller is suitable for a wide range of applications, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Wearable devices
  4. Smart energy management systems
  5. Medical devices
  6. Automotive electronics
  7. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  1. STM32F103C8T6: ARM Cortex-M3 microcontroller with similar specifications
  2. ATmega328P: AVR microcontroller with comparable features
  3. PIC18F4550: Microchip microcontroller with similar capabilities

These alternative models offer similar functionality and can be considered as alternatives to the LM3S828-IQN50-C2T microcontroller.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM3S828-IQN50-C2T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LM3S828-IQN50-C2T in technical solutions:

  1. Q: What is the LM3S828-IQN50-C2T microcontroller used for? A: The LM3S828-IQN50-C2T is a microcontroller designed for embedded systems applications, including industrial control, automation, and IoT devices.

  2. Q: What is the maximum clock frequency of the LM3S828-IQN50-C2T? A: The LM3S828-IQN50-C2T has a maximum clock frequency of 50 MHz.

  3. Q: How much flash memory does the LM3S828-IQN50-C2T have? A: The LM3S828-IQN50-C2T has 32 KB of flash memory for program storage.

  4. Q: Can I expand the memory of the LM3S828-IQN50-C2T? A: Yes, the LM3S828-IQN50-C2T supports external memory expansion through its memory bus interface.

  5. Q: What peripherals are available on the LM3S828-IQN50-C2T? A: The LM3S828-IQN50-C2T includes various peripherals such as UART, SPI, I2C, GPIO, ADC, PWM, and timers.

  6. Q: Does the LM3S828-IQN50-C2T support real-time operating systems (RTOS)? A: Yes, the LM3S828-IQN50-C2T is compatible with popular RTOS like FreeRTOS and Micrium uC/OS-II.

  7. Q: Can I use the LM3S828-IQN50-C2T for low-power applications? A: Yes, the LM3S828-IQN50-C2T features multiple low-power modes, including sleep and deep sleep, to optimize power consumption.

  8. Q: What development tools are available for programming the LM3S828-IQN50-C2T? A: Texas Instruments provides a comprehensive software development kit (SDK) called StellarisWare, which includes libraries, examples, and an IDE.

  9. Q: Can I communicate with other devices using Ethernet on the LM3S828-IQN50-C2T? A: Yes, the LM3S828-IQN50-C2T has an integrated 10/100 Mbps Ethernet MAC controller for network connectivity.

  10. Q: Is the LM3S828-IQN50-C2T suitable for industrial applications? A: Yes, the LM3S828-IQN50-C2T is designed to meet the requirements of industrial environments, with features like robust communication interfaces and extended temperature range.

Please note that these answers are general and may vary depending on specific implementation details and requirements.