LM3S8G62-IBZ80-A1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Microcontrollers are small embedded systems used for achieving interactive and complex digital control of system processes. The LM3S8G62-IBZ80-A1 is a 8-bit microcontroller by Luminary Micro Inc, part of Texas Instruments, designed for implementing such control. This document explores the main application areas of this microcontroller, as well as the main features and working principles behind its capabilities.

Applications

The LM3S8G62-IBZ80-A1 is designed and optimized for real-time control in embedded low-power applications and motion control applications. The primary focus is on signals and systems that need immediate attention to respond in real-time or any application that requires control responsiveness and power efficiency. This includes a wide range of devices ranging from motor control systems like HVAC, pumps and valves, to low-power devices such as robots, GPS receivers and white goods appliance controllers.

Architecture

The microcontroller is based on a ARM946ES processor core and provides 16KB Flash, 8KB RAM and 256-byte EEPROM for program and data storage. The processor core executes Thumb-2 instruction set. The memory includes shadowed interrupt vectors and migration blocks for updating firmware. The other devices supported are a 16-bit timer, PWM with sixteen channels, an RTC (Real Time Clock) to maintain time and an analog comparator. This combination of resources allows the microcontroller to carry out complex real-time signal processing with algorithms running directly on it, adding flexibility and responsiveness, as well as power efficiency to the system.

Communication Interfaces

The LM3S8G62-IBZ80-A1 supports a wide range of communication interfaces to allow connecting to external devices. These include a 10/100 Ethernet PHY, one UART with 128-byte FIFO buffering and up to 30 GPIOs. Other protocols supported are CAN, I2C, USB and SD/MMC. This allows interfacing with a variety of devices like robot sensors, motor drivers, valves, cameras, audio and speech recognition devices, displays and printers. All communication interfaces are software configurable, allowing flexible and convenient setup of the system.

Power Management

The LM3S8G62-IBZ80-A1 is also designed for low-power applications. The microcontroller supports different power modes, including Sleep Mode, Deep Sleep Mode and Power-down Mode. In Sleep Mode, the peripherals and external memory remain enabled, while the CPU is stopped. In Deep Sleep Mode, the CPU, the peripherals and external RAM are powered off. In Power-down Mode, all circuitry is powered off and can be resumed with external stimulus or alarm interrupt. This combination of power modes increases the system efficiency and allows for longer battery life.

Conclusion

The LM3S8G62-IBZ80-A1 is a low-power microcontroller developed for implementing real-time interactive control. It has a wide range of applications, ranging from HVAC and white goods control to motion control and robotics. The integrated ARM946ES processor core and the onboard peripherals support efficient signal and data processing with algorithms running directly on the microcontroller. The microcontroller also supports a wide range of communication protocols, such as Ethernet, USB, CAN and I2C, enabling efficient communication with external devices. To meet the requirements of low-power applications, the microcontroller supports different power modes, increasing the overall system efficiency and battery life.

The specific data is subject to PDF, and the above content is for reference