LM3S9B95-IQC80-C1T

Program Memory Type:	FLASH
Base Part Number:	LM3S9B95
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x10b
Voltage - Supply (Vcc/Vdd):	1.235 V ~ 1.365 V
RAM Size:	96K x 8
EEPROM Size:	--
Series:	Stellaris® ARM® Cortex®-M3S 9000
Program Memory Size:	256KB (256K x 8)
Number of I/O:	65
Peripherals:	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:	CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
Speed:	80MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The LM3S9B95-IQC80-C1T is an embedded microcontroller aimed at memory, safety and communication applications. The microcontroller combines embedded 32-bit CoretxTM-M4 processors, a communication interface, a 1MB external data-RAM, a large GPIO interface and low level peripherals to offer optimized solutions for a wide range of applications.With its embedded Flash memory, the LM3S9B95-IQC80-C1T is suited for a variety of embedded microcontroller applications including automotive, medical, industrial, home appliances and security.

Application Field

Given its optimized features, the LM3S9B95-IQC80-C1T microcontroller can be used in a wide range of applications. For automotive applications, it is suited for controlling subsystems such as engine management, power train and body control. In the medical field, it enables the control of diagnostic instruments, patient monitors and other applications. Additionally, it is ideal for industrial applications such as motor control, factory automation, process control, and the control of interior systems in buildings and planes. In the home appliance and security sector, it can be used to develop solutions for managing intelligent discharge control, access control or home automation.

Working Principle

The LM3S9B95-IQC80-C1T microcontroller works on the principle of executing a predefined set of instructions and transferring data to and from various devices. It is based on a 32-bit ARM Cortex-M4 processor and uses a 32-bit external data-RAM for data storage. It also features up to 128 kB Flash memory and 32 kB SRAM for embedded applications. Additionally, it features a wide variety of low-level peripherals which offer optimized solutions for embedded applications such as analog-to-digital converter (ADC), pulse-width modulation (PWM), timer/counter and watchdog timers (WDTs).The external components connected to the microcontroller form part of the complete system. Examples of such components include user interface (input/output) devices such as keyboards and displays, system buses or peripherals such as sensors and actuators. The processor executes instructions (binary codes) which are stored in the Flash memory and performs basic tasks such as data transfer or arithmetic operations. A data bus is used to connect the microcontroller to the other components in the system.

Conclusion

The LM3S9B95-IQC80-C1T is a high-performance embedded microcontroller specifically designed for a wide range of applications in the automotive, medical, industrial, home appliance and security sectors. It works on the principle of executing predefined instructions and transferring data to/from external components. Powered by its 32-bit ARM Cortex-M4 processor and versatile low level peripherals, the LM3S9B95-IQC80-C1T can offer greatly optimized solutions while meeting the demands of modern embedded applications.

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