LM3S315-EQN25-C2T

Product Overview

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: 50 MHz
Flash memory: 128 KB
RAM: 8 KB
Operating voltage: 2.7V - 3.6V
Package type: EQN25-C2T
Low power consumption
Integrated peripherals for enhanced functionality

Package and Quantity

The LM3S315-EQN25-C2T is available in an 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: 8 KB
Operating voltage: 2.7V - 3.6V
Number of I/O pins: 25
Communication interfaces: UART, SPI, I2C
Analog-to-digital converter (ADC): 10-bit resolution, 8 channels
Timers: 4 general-purpose timers, 1 watchdog timer
PWM outputs: 4
Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S315-EQN25-C2T microcontroller has a total of 25 pins. The pin configuration is as follows:

Pin 1: VDD - Power supply voltage
Pin 2: GND - Ground
Pin 3: GPIO0 - General-purpose input/output pin
Pin 4: GPIO1 - General-purpose input/output pin
Pin 5: GPIO2 - General-purpose input/output pin
Pin 6: GPIO3 - General-purpose input/output pin
Pin 7: GPIO4 - General-purpose input/output pin
Pin 8: GPIO5 - General-purpose input/output pin
Pin 9: GPIO6 - General-purpose input/output pin
Pin 10: GPIO7 - General-purpose input/output pin
Pin 11: UART0_TX - UART0 transmit pin
Pin 12: UART0_RX - UART0 receive pin
Pin 13: SPI0_CLK - SPI0 clock pin
Pin 14: SPI0_MISO - SPI0 master-in, slave-out pin
Pin 15: SPI0_MOSI - SPI0 master-out, slave-in pin
Pin 16: I2C_SCL - I2C serial clock pin
Pin 17: I2C_SDA - I2C serial data pin
Pin 18: ADC0 - Analog-to-digital converter input pin
Pin 19: ADC1 - Analog-to-digital converter input pin
Pin 20: PWM0 - Pulse-width modulation output pin
Pin 21: PWM1 - Pulse-width modulation output pin
Pin 22: PWM2 - Pulse-width modulation output pin
Pin 23: PWM3 - Pulse-width modulation output pin
Pin 24: RESET - Reset pin
Pin 25: VDD - Power supply voltage

Functional Features

The LM3S315-EQN25-C2T microcontroller offers the following 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 signal measurement
Pulse-width modulation (PWM) outputs for controlling motors and other devices
Multiple general-purpose input/output pins for versatile connectivity
Low power consumption for energy-efficient operation
Robust operating temperature range (-40°C to +85°C)

Advantages and Disadvantages

Advantages

High-performance ARM Cortex-M3 core enables efficient processing of data.
Integrated peripherals provide enhanced functionality and flexibility.
Low power consumption ensures energy efficiency.
Wide operating temperature range allows for use in various environments.

Disadvantages

Limited flash memory and RAM capacity may restrict the complexity of applications.
The number of I/O pins may be insufficient for certain projects requiring extensive connectivity.

Working Principles

The LM3S315-EQN25-C2T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data, and controls external devices through its integrated peripherals. The ARM Cortex-M3 core provides high-performance computing capabilities, while the various interfaces and I/O pins enable

Texniki həllərdə LM3S315-EQN25-C2T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of LM3S315-EQN25-C2T in technical solutions:

Q: What is LM3S315-EQN25-C2T? A: LM3S315-EQN25-C2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of LM3S315-EQN25-C2T? A: Some key features include a 32-bit ARM Cortex-M3 core, 25 MHz clock speed, 64 KB flash memory, 8 KB RAM, and various peripherals like UART, SPI, I2C, GPIO, etc.
Q: What kind of technical solutions can LM3S315-EQN25-C2T be used for? A: LM3S315-EQN25-C2T can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, IoT devices, robotics, and more.
Q: How can I program LM3S315-EQN25-C2T? A: LM3S315-EQN25-C2T 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.
Q: Can LM3S315-EQN25-C2T communicate with other devices? A: Yes, LM3S315-EQN25-C2T has built-in peripherals like UART, SPI, and I2C, which allow it to communicate with other devices such as sensors, displays, actuators, and more.
Q: What kind of power supply does LM3S315-EQN25-C2T require? A: LM3S315-EQN25-C2T typically operates at a voltage range of 2.7V to 3.6V, and it can be powered by a regulated power supply or a battery.
Q: Can I connect external memory to LM3S315-EQN25-C2T? A: Yes, LM3S315-EQN25-C2T supports external memory interfaces like SDRAM, SRAM, and NOR flash, allowing you to expand its memory capacity if needed.
Q: Is LM3S315-EQN25-C2T suitable for real-time applications? A: Yes, LM3S315-EQN25-C2T is well-suited for real-time applications due to its fast clock speed, deterministic interrupt handling, and real-time operating system (RTOS) support.
Q: Can LM3S315-EQN25-C2T be used in low-power applications? A: Yes, LM3S315-EQN25-C2T has various power-saving features like multiple sleep modes, clock gating, and low-power peripherals, making it suitable for low-power applications.
Q: Where can I find more information about LM3S315-EQN25-C2T? A: You can refer to the official documentation provided by Texas Instruments, including datasheets, user guides, application notes, and online forums for further information on LM3S315-EQN25-C2T.