LM3S3W26-IQR50-C3

Program Memory Type:	FLASH
Base Part Number:	LM3S3W26
Supplier Device Package:	64-LQFP (10x10)
Package / Case:	64-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.08 V ~ 1.32 V
RAM Size:	8K x 8
EEPROM Size:	--
Series:	Stellaris® ARM® Cortex®-M3S 3000
Program Memory Size:	32KB (32K x 8)
Number of I/O:	33
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Obsolete
Packaging:	Tray

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Introduction to LM3S3W26-IQR50-C3 Application Field and Working Principle

The LM3S3W26-IQR50-C3 is a powerful, high-performance microcontroller designed to support advanced embedded applications. It is designed for embedded applications such as motor control, intelligent sensing, communications, and mobile and industrial control. The LM3S3W26-IQR50-C3 features a 32-bit ARM Cortex-M3 core, multiple high-frequency timers, a wide range of analog peripherals, and capabilities such as Ethernet, CAN, and USB.

Application Field

The LM3S3W26-IQR50-C3 is designed for use in embedded applications that require high-performance, low-power operation. The 32-bit ARM Cortex-M3 core, integrated memory protection unit, and an extensive range of peripherals provide good performance and flexibility for various types of embedded applications. It is suitable for applications such as:

• Motor control
• Intelligent sensing
• Communications
• Mobile devices
• Industrial control
• Consumer electronics

The LM3S3W26-IQR50-C3 offers a number of features tailored to suit different applications. For example, the Cortex-M3 core ensures high-performance, while the integrated memory protection unit ensures reliable operation in demanding environments. Additionally, the integrated analog peripherals offer a range of features such as 12-bit ADC, 12-bit DAC, and multiplexed I/O pins.

Working Principle

The LM3S3W26-IQR50-C3 is based on the ARM Cortex-M3 core, a 32-bit processor that is designed for embedded applications. It offers an extensive range of features, including an integrated memory protection unit, a set of input/output (I/O) pins, and a rich set of analog peripherals.The integrated memory protection unit (MPU) helps protect firmware and critical system data by creating memory partitions for each application. This helps prevent errors, system crashes, and malicious code injection.The I/O pins allow the user to configure the device\'s peripherals. This allows the user to attach sensors, transceivers, and other peripherals to the device, allowing the user to access data from the external world. The analog peripherals include a 12-bit ADC, 12-bit DAC, and multiplexed I/O pins. The ADC allows the system to capture analog signals from the external world and convert them into digital data for processing. The DAC and I/O pins can be used for digital-to-analog signal conversion, or for digital logic or control applications.

Conclusion

The LM3S3W26-IQR50-C3 is a powerful, high-performance microcontroller designed to support advanced embedded applications. It is suitable for a wide range of applications, including motor control, intelligent sensing, communications, mobile devices, industrial control, and consumer electronics. The device features a 32-bit ARM Cortex-M3 core, integrated memory protection unit, multiple high-frequency timers, and an extensive range of analog peripherals. These features make the LM3S3W26-IQR50-C3 an ideal choice for embedded applications that require high-performance, low-power operation.

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