LM3S328-EQN25-C2T

Product Overview

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

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM3S328-EQN25-C2T in technische oplossingen

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.