LM3S5737-IQC50-A0T

Program Memory Type:	FLASH
Base Part Number:	LM3S5737
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	2.25 V ~ 2.75 V
RAM Size:	64K x 8
EEPROM Size:	--
Series:	Stellaris® ARM® Cortex®-M3S 5000
Program Memory Size:	128KB (128K x 8)
Number of I/O:	61
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

The LM3S5737-IQC50-A0T microcontroller (hereafter referred to as “the IC”) is offered by Texas Instruments as one of their many 16-bit ARM® Cortex™-M3-based microcontrollers. This device is part of the Stellaris® family, designed to offer an optimized solution for industrial applications specifically. It features a variety of peripherals, memory, power efficiency and integrated flash memory; allowing it to be used reliably in applications that require powerful processing and low power usage. Thus, the IC is well-suited for use in motor control applications, smart metering and control, low-power applications, as well as embedded industrial automation systems.

Application Field & Working Principle

The IC is a very versatile device with its wide range of peripherals and integrated flash memory that allows for easy reprogramming of the device for a variety of applications. It has a single-wire debug feature that simplifies microcontroller development, along with programmable read-only memory (PROM) for storing constant data and multiplexed input/output pins for interfacing with other components. The IC can also be embedded into an ASIC or used as a slave device in an FPGA. With these features, the IC is suitable for a number of applications ranging from industrial monitors to motor control and even LED lighting systems.

In addition to its versatility, the IC is also designed to be energy efficient. It features a Power Mode Controller (PMC) that can be used to put the device into a low-power sleep mode and reduce power consumption. The PMC also provides for very fast wake-up times, reducing the time the device is in this power-conserving state.The IC also has a number of integrated pulse-width modulation (PWM) outputs. These can be used to control motors and pumps in many applications, such as automotive and medical equipment, as well as industrial automation. PWM systems allow for precise control of motor speeds and hence can be used to increase efficiency and reduce energy consumption.The IC also features a variety of control and timing peripherals, including timers and watchdogs. These can be used to generate precise timing signals and guard against system failures. The integrated system reset feature ensures that the device is put safely into a known state in the event of a system error or power failure.Finally, the IC\'s on-chip memory provides flexible memory management. The integrated flash memory can store both code and data, and provides a flexible way of managing memory within the system. The device also contains a variety of bus interfaces, including an AHB interface and USB On-The-Go interface, for connecting to external components such as sensors and actuators.

In conclusion, the LM3S5737-IQC50-A0T IC is a powerful and versatile solution for industrial applications, offering a wide range of peripherals, integrated flash memory, flexible memory management and low power usage, making it ideal for use in a variety of applications.

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