Overview
The LM3S9B90-IQC80-B1 is a high-performance microcontroller from Texas Instruments, part of the Stellaris LM3S9B90 series. This microcontroller is based on the ARM Cortex-M3 processor and is designed to offer advanced features and high integration, making it suitable for a wide range of applications. It includes integrated Ethernet MAC and PHY, USB 2.0 device, CAN, and other peripherals, along with up to 256KB of flash memory.
Key Specifications
| Specification | Value |
|---|---|
| Processor | ARM Cortex-M3 |
| Core Frequency | Up to 80 MHz |
| Flash Memory | 256 KB (256K x 8) |
| Package Type | 100-LQFP (14x14 mm) |
| Integrated Peripherals | Ethernet MAC and PHY, USB 2.0 device, CAN, UARTs, SSI, Analog Comparators |
| Operating Voltage | See datasheet for detailed voltage specifications |
Key Features
- ARM Cortex-M3 Processor: High-performance 32-bit single-core processor.
- Integrated Ethernet: Includes both MAC and PHY for network connectivity.
- USB 2.0 Device: Supports USB 2.0 device functionality.
- CAN Interface: Controller Area Network interface for automotive and industrial applications.
- Multiple UARTs and SSI: Universal Asynchronous Receivers/Transmitters and Synchronous Serial Interface for serial communication.
- Analog Comparators: Integrated analog comparators for analog signal processing.
- Advanced Debugging: Integrated configurable debug and trace port interface unit (TPIU) for comprehensive debugging capabilities.
Applications
The LM3S9B90-IQC80-B1 microcontroller is versatile and can be used in various applications, including:
- Industrial Automation: For control and monitoring systems.
- Automotive Systems: Utilizing the CAN interface for vehicle networks.
- Medical Devices: For devices requiring advanced processing and communication capabilities.
- Consumer Electronics: In devices that need high-performance processing and multiple interface options.
- Networking and IoT: Leveraging the integrated Ethernet and USB capabilities for networked devices.
Q & A
- What is the core processor of the LM3S9B90-IQC80-B1?
The core processor is the ARM Cortex-M3. - What is the maximum clock frequency of this microcontroller?
The maximum clock frequency is up to 80 MHz. - How much flash memory does the LM3S9B90-IQC80-B1 have?
It has 256 KB (256K x 8) of flash memory. - What package type is the LM3S9B90-IQC80-B1 available in?
It is available in a 100-LQFP (14x14 mm) package. - Does the LM3S9B90-IQC80-B1 have integrated Ethernet?
Yes, it includes both Ethernet MAC and PHY. - What other integrated peripherals does the LM3S9B90-IQC80-B1 have?
It includes USB 2.0 device, CAN, UARTs, SSI, and analog comparators. - What are the typical applications of the LM3S9B90-IQC80-B1?
It is used in industrial automation, automotive systems, medical devices, consumer electronics, and networking/IoT devices. - Does the LM3S9B90-IQC80-B1 support advanced debugging features?
Yes, it supports integrated configurable debug and trace port interface unit (TPIU). - Where can I find detailed specifications for the LM3S9B90-IQC80-B1?
Detailed specifications can be found in the datasheet available from Texas Instruments or authorized distributors. - What is the operating voltage range for the LM3S9B90-IQC80-B1?
Refer to the datasheet for detailed voltage specifications.
