LM3S612-IGZ50-C2

Program Memory Type:	FLASH
Base Part Number:	LM3S612
Supplier Device Package:	48-VQFN (7x7)
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 2x10b
Voltage - Supply (Vcc/Vdd):	3 V ~ 3.6 V
RAM Size:	8K x 8
EEPROM Size:	--
Series:	Stellaris® ARM® Cortex®-M3S 600
Program Memory Size:	32KB (32K x 8)
Number of I/O:	34
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, Microwire, SPI, SSI, UART/USART
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Discontinued at Digi-Key
Packaging:	Tray

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Introduction to LM3S612-IGZ50-C2

LM3S612-IGZ50-C2 is an ARM Cortex-M3 based microcontroller with on-chip internal Flash Memory, SRAM, Non-Volatile Update and Backup Memory. It is designed for industrial applications with specific requirements such as power efficiency, low power real-time operation, and high performance. Additionally, it is equipped with significant features such as robust ARM v7M architecture and leading-edge integrated peripherals to ensure that it meets the performance needs of various embedded applications.

Applications of LM3S612-IGZ50-C2

LM3S612-IGZ50-C2 can be used in a wide range of embedded applications that require high performance, power efficiency, and reliability. Some of its potential applications include:

• Industrial Automation: RM3S612-IGZ50-C2 can be used for industrial automation operations such as data acquisition and control, robotics, and vision processing. The on-chip extended memory and multiple digital signal processing (DSP) peripherals make it an ideal choice for industrial automation.
• Audio Processing: The on-chip AC’97 audio processor enables audio processing capabilities using either a digital signal processor or a custom hardware solution. This could be used in applications such as audio signal processing, speech recognition and synthesis, and telecommunications.
• Home and Building Automation: LM3S612-IGZ50-C2 can be used in home and building automation applications to provide user-friendly control, monitoring and automation tasks. For example, it can be used to control security systems, audio-visual systems, heating, ventilation, and air conditioning (HVAC).
• Healthcare: LM3S612-IGZ50-C2 can be used in healthcare applications such as healthcare, medical devices, patient monitoring systems, and digital patient records. The on-chip USB controller supports devices such as heart rate monitors or glucose monitors and can be used to capture data for analysis or for use in a digital patient record.
• Wearables: Wearables are small and portable devices that are designed to be worn on the body. LM3S612-IGZ50-C2 can be used in pedometers, fitness trackers, smart watches and other wearable devices. The on-chip 802.11 Wi-Fi controller enables communication with other devices and the Internet, while the low-power sleep modes enable extended battery life.

Working Principle of LM3S612-IGZ50-C2

LM3S612-IGZ50-C2 is based on an ARM Cortex-M3 32-bit processor core, which is a highly-efficient and low-power processor architecture. The microcontroller is powered by an internal voltage regulator and a 32 MHz oscillator. The Cortex-M3 processor includes a dedicated interrupt controller and special purpose registers for quick and efficient application interrupt response. This is a key feature of the Cortex-M3 processor, as it allows the processor to handle multiple interrupts at the same time.The core features of the microcontroller include direct memory access (DMA) controller, USART/SPI controllers, and a scratchpad RAM. The direct memory access (DMA) controller permits data transfer with peripheral devices, while the USART/SPI controllers ensure fast data transfer between different peripherals. The scratchpad RAM allows programs to store data quickly and more effectively.The microcontroller also features on-chip peripheral support, including a USB controller, PCU (Gigabit Ethernet Controller), a CAN controller, and a large assortment of input/output (I/O) interfaces. These interfaces help in connecting external peripherals such as sensors, LCDs, and other devices. Furthermore, the microcontroller includes a high-performance analog-to-digital converter (ADC) that supports up to 10-bit ADC resolution. In addition, the microcontroller includes several integrated peripherals such as a high-speed timer, low-power watchdog timer, clock generator, and real-time clocking (RTC). These additional components allow the microcontroller to efficiently handle a wide range of applications.Finally, the microcontroller has an integrated power-management controller, which allows the system to automatically reduce power consumption to conserve battery life.

Conclusion

LM3S612-IGZ50-C2 is an ARM Cortex-M3 based microcontroller with significant features such as on-chip extended memory, multiple DSP peripherals, and an integrated power-management controller. Its potential applications span a wide range of embedded applications that require high performance, power efficiency, and reliability. Furthermore, the microcontroller includes core features such as an ARM Cortex-M3 32-bit processor core, interrupt controller, direct memory access controller, USART/SPI controllers, and a scratchpad RAM. In addition, it features several other integrated peripherals such as a high-speed timer, low-power watchdog timer, clock generator, RTC, USB controller, PCU (Gigabit Ethernet Controller), CAN controller, and a high-performance ADC. These features make it an ideal choice for use in industrial automation, audio processing, home and building automation, healthcare applications, and wearables.

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