LM3S812-EQN50-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: 64 KB
RAM: 8 KB
Package type: EQN50-C2T
Low power consumption
Integrated peripherals for enhanced functionality

Package and Quantity

The LM3S812-EQN50-C2T is available in an EQN50-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: 64 KB
RAM: 8 KB
Operating voltage: 3.3V
Number of I/O pins: 50
Communication interfaces: UART, SPI, I2C
Analog-to-Digital Converter (ADC) channels: 8
Timers/Counters: 4
PWM outputs: 6
Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S812-EQN50-C2T microcontroller has a total of 50 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: GPIO16
Pin 20: GPIO17
Pin 21: GPIO18
Pin 22: GPIO19
Pin 23: GPIO20
Pin 24: GPIO21
Pin 25: GPIO22
Pin 26: GPIO23
Pin 27: GPIO24
Pin 28: GPIO25
Pin 29: GPIO26
Pin 30: GPIO27
Pin 31: GPIO28
Pin 32: GPIO29
Pin 33: GPIO30
Pin 34: GPIO31
Pin 35: ADC0
Pin 36: ADC1
Pin 37: ADC2
Pin 38: ADC3
Pin 39: ADC4
Pin 40: ADC5
Pin 41: ADC6
Pin 42: ADC7
Pin 43: UART0_TX
Pin 44: UART0_RX
Pin 45: SPI0_CLK
Pin 46: SPI0_MISO
Pin 47: SPI0_MOSI
Pin 48: I2C0_SCL
Pin 49: I2C0_SDA
Pin 50: RESET

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) channels for precise analog signal measurement
Timers/Counters for accurate timing and event counting
PWM outputs for generating precise pulse-width modulation signals
Low power consumption for energy-efficient operation
Wide operating temperature range for versatile 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 temperature range allows usage in various environments
Ample flash memory and RAM for storing and processing data

Disadvantages

Limited number of I/O pins may restrict the connectivity options in complex systems
Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for network communication

Working Principles

The LM3S812-EQN50-C2T microcontroller operates based on the principles of the

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM3S812-EQN50-C2T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LM3S812-EQN50-C2T in technical solutions:

Q: What is LM3S812-EQN50-C2T? A: LM3S812-EQN50-C2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of LM3S812-EQN50-C2T? A: Some key features include a 32-bit ARM Cortex-M3 processor, 64KB flash memory, 8KB RAM, multiple communication interfaces, and various peripherals.
Q: What kind of technical solutions can LM3S812-EQN50-C2T be used for? A: LM3S812-EQN50-C2T can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and IoT devices.
Q: How do I program LM3S812-EQN50-C2T? A: LM3S812-EQN50-C2T can be programmed using various development tools like TI's Code Composer Studio or third-party IDEs that support ARM Cortex-M processors.
Q: Can LM3S812-EQN50-C2T communicate with other devices? A: Yes, LM3S812-EQN50-C2T has built-in communication interfaces like UART, SPI, and I2C, which allow it to communicate with other devices or sensors.
Q: What kind of peripherals does LM3S812-EQN50-C2T offer? A: LM3S812-EQN50-C2T offers peripherals such as GPIO pins, timers, ADCs, PWM outputs, and UARTs, providing flexibility for various applications.
Q: Can LM3S812-EQN50-C2T support real-time operating systems (RTOS)? A: Yes, LM3S812-EQN50-C2T can run popular RTOS like FreeRTOS or TI-RTOS, enabling multitasking and efficient resource management in complex applications.
Q: Is LM3S812-EQN50-C2T suitable for low-power applications? A: Yes, LM3S812-EQN50-C2T has power-saving features like multiple sleep modes and a low-power standby mode, making it suitable for battery-powered devices.
Q: Can I expand the memory of LM3S812-EQN50-C2T? A: No, LM3S812-EQN50-C2T does not support external memory expansion. However, it has sufficient flash and RAM for many embedded applications.
Q: Where can I find technical documentation and support for LM3S812-EQN50-C2T? A: You can find datasheets, application notes, and other technical resources on Texas Instruments' website. Additionally, TI's support forums and community can provide assistance with specific questions or issues related to LM3S812-EQN50-C2T.