The Texas Instruments LM3S6952 is a high-performance ARM Cortex-M3 based microcontroller designed for industrial applications requiring robust communication capabilities and real-time performance. This microcontroller is part of the Stellaris® family, which is renowned for its integrated communication peripherals, generous on-chip memory, and extensive ecosystem of development tools and software.

Key Features

• Core: The LM3S6952 features a 50 MHz ARM Cortex-M3 processor core, offering efficient performance and low power consumption, making it suitable for battery-operated and power-sensitive applications.
• Memory: It includes 256KB of flash memory for program storage and 64KB of SRAM, ensuring sufficient space for complex applications and the ability to run code efficiently without external memory.
• Communication: This microcontroller boasts a range of communication interfaces, including two CAN 2.0 A/B controllers, USB 2.0 Full Speed (12 Mbps) Host/Device/OTG, SSI (SPI), I²C, and UARTs, allowing for versatile connectivity options.
• GPIO: With up to 56 GPIO pins, the LM3S6952 provides ample interfacing capability with external devices, sensors, and actuators.
• Analog Peripherals: It also features a 12-bit ADC with 16 channels and two analog comparators, which facilitate the integration of analog signals into digital applications.
• Timers: A range of timers including PWM, capture, and one-shot modes are available for precise timing and control operations.
• Power Management: The device has a sophisticated power management system that supports different power modes to minimize energy consumption during idle periods.

Applications

The LM3S6952 microcontroller is ideal for a variety of industrial applications such as factory automation, process control, and motor control. Its robust communication features also make it suitable for networking applications, including protocol converters, gateways, and industrial communication systems.

Development Support

Texas Instruments provides comprehensive development support for the LM3S6952 with its StellarisWare® software, which includes a peripheral driver library and example code to accelerate development. Additionally, the microcontroller is supported by a range of development kits and the industry-standard Keil, IAR, and Code Composer Studio™ IDEs.