Overview
The LM3S5749-IQC50-A0 is a 32-bit microcontroller from Texas Instruments, part of the Stellaris® ARM® Cortex®-M3 microcontroller family. This device is built around the ARM Cortex-M3 processor and is designed to provide a high level of integration and performance for a wide range of applications. It features advanced peripherals, robust memory options, and comprehensive power management capabilities.
Key Specifications
| Specification | Detail |
|---|---|
| Processor | ARM Cortex-M3 |
| Clock Speed | Up to 50 MHz |
| Flash Memory | 128 KB |
| SRAM | 64 KB |
| Package Type | 100-pin LQFP |
| PWM Outputs | 8 motion-control PWM outputs with dead-band |
| Quadrature Encoder Input | Yes |
| Serial Communications | UART, SSI, I2C, CAN |
| USB Controller | Yes, supports device and host modes |
| Analog-to-Digital Converter (ADC) | 10-bit ADC with multiple channels |
| Power Management | Multiple sleep modes, hibernation module |
Key Features
- Advanced Motion Control: Features 8 motion-control PWM outputs with dead-band and a quadrature encoder input, making it suitable for motor control applications.
- Comprehensive Peripherals: Includes UART, SSI, I2C, CAN, and USB controllers, providing versatile communication options.
- Robust Memory: Equipped with 128 KB of flash memory and 64 KB of SRAM.
- Power Management: Offers multiple sleep modes and a hibernation module to optimize power consumption.
- Analog Capabilities: Includes a 10-bit ADC and analog comparators for various analog signal processing needs.
- Debugging and Development: Supports JTAG and integrated configurable debug features.
Applications
- Industrial Automation: Suitable for motor control, robotics, and other industrial automation tasks.
- Medical Devices: Can be used in medical devices requiring precise control and low power consumption.
- Consumer Electronics: Applicable in various consumer electronics such as home appliances and personal devices.
- Automotive Systems: Used in automotive systems for control and communication tasks.
- IoT Devices: Ideal for Internet of Things (IoT) devices due to its low power consumption and robust feature set.
Q & A
- What is the processor core of the LM3S5749-IQC50-A0?
The processor core is the ARM Cortex-M3.
- What is the maximum clock speed of the LM3S5749-IQC50-A0?
The maximum clock speed is up to 50 MHz.
- How much flash memory does the LM3S5749-IQC50-A0 have?
The device has 128 KB of flash memory.
- What types of serial communication interfaces are available on the LM3S5749-IQC50-A0?
The device includes UART, SSI, I2C, and CAN interfaces.
- Does the LM3S5749-IQC50-A0 support USB?
Yes, it supports both device and host modes.
- What is the resolution of the ADC on the LM3S5749-IQC50-A0?
The ADC is a 10-bit converter.
- What power management features are available on the LM3S5749-IQC50-A0?
The device offers multiple sleep modes and a hibernation module.
- Is the LM3S5749-IQC50-A0 suitable for motor control applications?
Yes, it features advanced motion control capabilities including 8 motion-control PWM outputs and a quadrature encoder input.
- What is the package type of the LM3S5749-IQC50-A0?
The package type is 100-pin LQFP.
- Does the LM3S5749-IQC50-A0 support JTAG for debugging?
Yes, it supports JTAG and integrated configurable debug features.
