LM3S8738-EQC50-A2T

Program Memory Type:	FLASH
Base Part Number:	LM3S8738
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 105°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 8000
Program Memory Size:	128KB (128K x 8)
Number of I/O:	38
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	CANbus, Ethernet, 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Part Status:	Obsolete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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Introduction

LM3S8738-EQC50-A2T is an embedded microcontroller manufactured by Luminary Micro/Texas Instruments Inc. It is based on the ARM Cortex-M3 platform and is a powerful and highly integrated ARM system on chip (SOC) solution for embedded applications including consumer electronics, medical, industrial, automotive, networking, and consumer handheld devices. This microcontroller is designed to provide high performance, low power consumption and a wide range of peripherals, at a competitive cost. Its features include an integrated unit of 16/32-bit RISC processor, high performance instruction pipelining and advanced clock management system.

Features of LM3S8738-EQC50-A2T Microcontroller

The LM3S8738-EQC50-A2T microcontroller has a number of features which are important in embedded applications. These include: • ARM Cortex-M3 Processor: This RISC processor is optimized for low power consumption as well as high performance, and is suitable for embedded applications in a wide range of products. The processor has a built-in bus architecture and supports multiple output port formats. • High Performance: The processor features pipeline architecture, with instruction and data pipelining and a high-speed clock management system with frequency ranges from 16MHz to 50MHz. • Low Power Consumption: The microcontroller is designed to reduce power consumption during standby and idle states. • Enhanced Memory Management: The microcontroller supports a wide range of memory addressing modes, including page mode and fast page mode. It also supports 16-bit internal program memory and 64KB of RAM. • Optional Communication Interfaces: The microcontroller is highly integrated with a range of optional communication interfaces, such as USB, UART, I2C, and SPI. • Secure Boot System: This feature ensures secure authentication of the original code stored in the device, and prevents unauthorized software modification or copying. • Support for Optional Co-Processors: The device also provides optional support for various co-processors, such as floating-point unit (FPU) or digital signal processor (DSP) functions.

Applications of LM3S8738-EQC50-A2T Microcontroller

The LM3S8738-EQC50-A2T microcontroller is suitable for a range of embedded applications. These include:• Automotive: This microcontroller can be used in a wide range of automotive applications, including engine control units and interior displays.• Consumer Electronics: The microcontroller is suitable for use in consumer electronics such as digital cameras and televisions.• Industrial Control: The device is ideal for use in factory automation and control systems. • Networking and Communications: The device can be used in a range of networking and communications equipments, such as wireless modems and routers. • Medical Applications: The microcontroller can be used for a range of medical applications, such as patient monitoring systems and medical imaging.

Working Principle of LM3S8738-EQC50-A2T Microcontroller

The LM3S8738-EQC50-A2T microcontroller is programmed using an assembler or a high-level language such as C or C++. The instruction set architecture is based on the ARM Cortex-M3 platform, and the device is optimized for low power consumption as well as high performance. The device is highly integrated and supports multiple bus and data formats, as well as optional communication interfaces. The LM3S8738-EQC50-A2T microcontroller supports various kinds of code source including Flash, EEPROM and RAM, as well as various kinds of memory address modes. The microcontroller supports various kinds of interrupts which can be used to detect errors and to manage asynchronous events. Interrupts can also be used to notify the processor of the occurrence of an event or a change in the state of an application. The microcontroller also supports a variety of on-chip peripheral devices, such as timers, PWM, UARTs, and I2Cs, and supports a secure boot system to prevent unauthorized access.

Conclusion

The LM3S8738-EQC50-A2T microcontroller is a highly integrated ARM Cortex-M3 based embedded microcontroller. The processor delivers high performance and low power consumption, and supports a wide range of peripheral devices. The device can be used in a variety of embedded applications, including automotive, consumer electronics, industrial control, networking and communications, and medical applications. The device is programmed using an assembler or high level language, and supports various kinds of interrupts and memory address modes.

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