LM3S1911-EQC50-A2T

Program Memory Type:	FLASH
Base Part Number:	LM3S1911
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2.25 V ~ 2.75 V
RAM Size:	64K x 8
EEPROM Size:	--
Series:	Stellaris® ARM® Cortex®-M3S 1000
Program Memory Size:	256KB (256K x 8)
Number of I/O:	60
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, IrDA, Microwire, SPI, SSI, UART/USART
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LM3S1911-EQC50-A2T Application Field and Working Principle

Introduction

The LM3S1911-EQC50-A2T is an embedded microcontroller based upon the ARM Cortex-M3 processor core and the thorough integration of its components. This is a high performance and low power microcontroller that provides excellent power-saving characteristics and is available in various memory densities and package sizes. It also offers an optional extended temperature range and high temperature versions.

Application Field

The LM3S1911-EQC50-A2T can be used in a wide range of applications. It is suitable for use in areas such as motor control, automotive and industrial automation, medical technology, consumer electronics and home appliances, industrial and home automation, sensors, digital signals and system monitoring.The LM3S1911-EQC50-A2T can be used for many different types of tasks such as data capture, data processing, data conversion, digital signal processing, memory management, system monitoring and other general-purpose applications.For motor control applications, the LM3S1911-EQC50-A2T can be used for temperature sensing, speed control and current sensing. The microcontroller also provides several features for controlling multiple motors simultaneously.For automotive and industrial applications, the microcontroller can be used for data communication, data logging, data interpretation, system monitoring and intelligent control of different machines and systems.For medical and consumer applications, the LM3S1911-EQC50-A2T can be used for patient monitoring, information display, sensor fetching, data storage and data processing.

Working Principle

The working principle of the LM3S1911-EQC50-A2T is based on the concept of memory management. The microcontroller uses a central processing unit (CPU) to manage memory and execute instructions from the on-chip memory. A random access memory (RAM) is used to store data when the CPU is not active, and a programmable logic controller (PLC) is used to control and monitor the flow of data between the system and the memory.The LM3S1911-EQC50-A2T is programmed using an assembler language, which is a special language for microcontroller programming. The language allows the programmer to write programs that can interact with I/O devices and other hardware. The assembly code created in the assembler language is then converted into machine-readable code, which is stored in the on-chip memory.The microcontroller is also responsible for managing interrupts, which are raised when certain conditions are met, such as when an I/O device sends a signal to the microcontroller. The microcontroller is able to respond quickly to interrupts, allowing for real-time interaction with the system.The LM3S1911-EQC50-A2T also has a number of analog-to-digital (ADC) and digital-to-analog (DAC) converters. These converters are used in the signal processing of analog signals, such as temperature, pressure or sound, into a digital signal that the microcontroller can understand.

Conclusion

The LM3S1911-EQC50-A2T is an embedded microcontroller based upon the ARM Cortex-M3 processor core, providing excellent power saving characteristics. It can be used in a wide range of applications such as motor control, automotive and industrial automation, medical technology, consumer electronics and home appliances. Its working principle is based on the concept of memory management and it is programmed using a special language. It is also responsible for managing interrupts and has a number of analog-to-digital and digital-to-analog converters.

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