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LM3S328-EQN25-C2T
Product Overview
Category
The LM3S328-EQN25-C2T belongs to the category of microcontrollers.
Use
This microcontroller is commonly used in various electronic devices and embedded systems.
Characteristics
- High-performance 32-bit ARM Cortex-M3 core
- Clock speed: 50 MHz
- Flash memory: 128 KB
- RAM: 16 KB
- Operating voltage: 2.7V to 3.6V
- Package type: EQN25-C2T
- Low power consumption
- Integrated peripherals for enhanced functionality
Package and Quantity
The LM3S328-EQN25-C2T is available in a compact EQN25-C2T package. It is typically sold individually or in bulk quantities depending on the supplier.
Specifications
- Microcontroller core: ARM Cortex-M3
- Clock speed: 50 MHz
- Flash memory: 128 KB
- RAM: 16 KB
- Operating voltage: 2.7V to 3.6V
- Number of I/O pins: 25
- Communication interfaces: UART, SPI, I2C
- Analog-to-Digital Converter (ADC): 10-bit resolution, up to 8 channels
- Timers: Multiple timers with various modes
- PWM outputs: Up to 4 channels
- Operating temperature range: -40°C to +85°C
Pin Configuration
The LM3S328-EQN25-C2T microcontroller has a total of 25 pins. The pin configuration is as follows:
- Pin 1: VDD (Power supply)
- Pin 2: GND (Ground)
- Pin 3: GPIO0
- Pin 4: GPIO1
- Pin 5: GPIO2
- Pin 6: GPIO3
- Pin 7: GPIO4
- Pin 8: GPIO5
- Pin 9: GPIO6
- Pin 10: GPIO7
- Pin 11: GPIO8
- Pin 12: GPIO9
- Pin 13: GPIO10
- Pin 14: GPIO11
- Pin 15: GPIO12
- Pin 16: GPIO13
- Pin 17: GPIO14
- Pin 18: GPIO15
- Pin 19: UART0_TX (UART Transmit)
- Pin 20: UART0_RX (UART Receive)
- Pin 21: I2C_SCL (I2C Serial Clock)
- Pin 22: I2C_SDA (I2C Serial Data)
- Pin 23: SPI_CLK (SPI Clock)
- Pin 24: SPI_MISO (SPI Master In Slave Out)
- Pin 25: SPI_MOSI (SPI Master Out Slave In)
Functional Features
- High-performance ARM Cortex-M3 core for efficient processing
- Integrated peripherals such as UART, SPI, and I2C for communication
- Analog-to-Digital Converter (ADC) for precise analog measurements
- Timers and PWM outputs for accurate timing and control
- Low power consumption for energy-efficient operation
- Wide operating voltage range for flexibility in various applications
Advantages and Disadvantages
Advantages
- Powerful ARM Cortex-M3 core enables high-performance computing
- Integrated peripherals simplify system design and reduce external component count
- Low power consumption extends battery life in portable devices
- Wide operating voltage range allows compatibility with different power sources
Disadvantages
- Limited flash memory and RAM compared to higher-end microcontrollers
- Limited number of I/O pins may restrict the number of external devices that can be connected
Working Principles
The LM3S328-EQN25-C2T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The core's clock speed determines the processing speed, while the integrated peripherals enable communication, timing, and control functionalities.
Application Field Plans
The LM3S328-EQN25-C2T microcontroller finds applications in a wide range of fields, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Consumer electronics - Automotive systems - Medical devices
Alternative Models
For those seeking alternative microcontrollers with similar capabilities, the following models can be considered: - STM32F103C8T6 - PIC32MX270F256D - ATmega328P
These alternatives offer comparable features and performance, providing flexibility for different project requirements.
In conclusion, the LM3S328-EQN25-C2T microcontroller is a versatile and powerful device suitable for
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM3S328-EQN25-C2T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LM3S328-EQN25-C2T in technical solutions:
Q: What is the LM3S328-EQN25-C2T? A: The LM3S328-EQN25-C2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of the LM3S328-EQN25-C2T? A: Some key features include a 32-bit ARM Cortex-M3 core, 128KB flash memory, 8KB RAM, multiple communication interfaces, and various peripherals.
Q: What kind of technical solutions can the LM3S328-EQN25-C2T be used for? A: The LM3S328-EQN25-C2T can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and IoT solutions.
Q: How do I program the LM3S328-EQN25-C2T? A: The LM3S328-EQN25-C2T can be programmed using various development tools such as TI's Code Composer Studio, Keil MDK, or other compatible IDEs.
Q: Can I connect external sensors or peripherals to the LM3S328-EQN25-C2T? A: Yes, the LM3S328-EQN25-C2T has multiple GPIO pins and supports various communication protocols like UART, SPI, and I2C, allowing you to connect external devices easily.
Q: What kind of power supply does the LM3S328-EQN25-C2T require? A: The LM3S328-EQN25-C2T typically operates at a voltage range of 2.7V to 3.6V, and it can be powered using a regulated power supply or a battery.
Q: Does the LM3S328-EQN25-C2T have built-in security features? A: Yes, the LM3S328-EQN25-C2T provides hardware support for various security features like memory protection units (MPUs) and a cryptographic acceleration module.
Q: Can I use the LM3S328-EQN25-C2T for real-time applications? A: Yes, the LM3S328-EQN25-C2T's ARM Cortex-M3 core offers deterministic and predictable execution times, making it suitable for real-time applications.
Q: Are there any development boards available for the LM3S328-EQN25-C2T? A: Yes, Texas Instruments offers development boards like the Stellaris LM3S811 Evaluation Kit, which can be used for prototyping and evaluation purposes.
Q: Where can I find documentation and resources for the LM3S328-EQN25-C2T? A: You can find datasheets, user guides, application notes, and other resources on Texas Instruments' website or their official support forums.