Overview
The Texas Instruments LM3S9B90-IQC80-C3 is a microcontroller from the Stellaris family, based on the ARM Cortex-M3 core. This device is designed to provide high performance and low power consumption, making it suitable for a wide range of embedded applications. The LM3S9B90 features advanced peripherals and a robust set of development tools, facilitating rapid development and deployment of complex systems.
Key Specifications
| Specification | Value |
|---|---|
| Processor Core | ARM Cortex-M3 |
| Clock Speed | 80 MHz |
| Memory | 256 KB Flash, 96 KB SRAM |
| Package Type | LQFP-100 |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.8V to 3.6V |
| Peripherals | UARTs, SPI, I2C, CAN, ADC, DAC, Timers, PWM, etc. |
Key Features
- ARM Cortex-M3 Core: High-performance 32-bit processor with a maximum clock speed of 80 MHz.
- Integrated Peripherals: Includes multiple UARTs, SPI, I2C, CAN, ADC, DAC, timers, and PWM modules.
- Memory: 256 KB of flash memory and 96 KB of SRAM.
- Low Power Consumption: Designed for energy-efficient operation with various power-saving modes.
- Debugging and Development Tools: Supports integrated configurable debug and trace port interface unit (TPIU) for comprehensive debugging.
- Micro Direct Memory Access (μDMA): Enhances data transfer efficiency between peripherals and memory.
Applications
- Industrial Automation: Suitable for control systems, motor control, and sensor interfaces.
- Medical Devices: Can be used in medical diagnostic equipment, patient monitoring systems, and other medical applications.
- Consumer Electronics: Applicable in smart home devices, wearables, and other consumer electronics requiring advanced processing and low power consumption.
- Automotive Systems: Used in various automotive applications such as infotainment systems, driver assistance systems, and vehicle control units.
- Internet of Things (IoT): Ideal for IoT devices that require robust processing, low power, and multiple peripheral interfaces.
Q & A
- What is the processor core of the LM3S9B90-IQC80-C3?
The processor core is the ARM Cortex-M3.
- What is the maximum clock speed of the LM3S9B90-IQC80-C3?
The maximum clock speed is 80 MHz.
- How much flash and SRAM memory does the LM3S9B90-IQC80-C3 have?
The device has 256 KB of flash memory and 96 KB of SRAM.
- What are the operating temperature ranges for the LM3S9B90-IQC80-C3?
The operating temperature range is -40°C to 85°C.
- What are some of the integrated peripherals available on the LM3S9B90-IQC80-C3?
The device includes UARTs, SPI, I2C, CAN, ADC, DAC, timers, and PWM modules among others.
- Does the LM3S9B90-IQC80-C3 support debugging and development tools?
Yes, it supports integrated configurable debug and trace port interface unit (TPIU) for comprehensive debugging.
- What is the purpose of the Micro Direct Memory Access (μDMA) in the LM3S9B90-IQC80-C3?
The μDMA enhances data transfer efficiency between peripherals and memory.
- Is the LM3S9B90-IQC80-C3 suitable for industrial automation applications?
Yes, it is suitable for control systems, motor control, and sensor interfaces in industrial automation.
- Can the LM3S9B90-IQC80-C3 be used in medical devices?
Yes, it can be used in medical diagnostic equipment, patient monitoring systems, and other medical applications.
- Is the LM3S9B90-IQC80-C3 still in production?
No, this product is no longer manufactured and is considered obsolete.
