Overview
The LM3S9B90-IQC80-C1 is a high-performance microcontroller from Texas Instruments, part of the Stellaris microcontroller family. This device is built around the 32-bit ARM Cortex-M3 core and is designed to offer advanced connectivity and processing capabilities. It features integrated Ethernet MAC and PHY, a USB 2.0 device, CAN, and up to 256KB of flash memory. The LM3S9B90 series is ideal for industrial automation, networking applications, and other demanding embedded systems that require fast data processing and reliable communication.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller Core | 32-bit ARM Cortex-M3 |
| Flash Memory | Up to 256KB |
| SRAM | 96KB |
| Operating Frequency | Up to 80MHz |
| Operating Voltage | 1.3V to 3.3V |
| Package Type | LQFP-100 |
| Ethernet | 10/100 Mbit Ethernet port with integrated MAC and PHY |
| USB | USB 2.0 Full-Speed OTG port |
| CAN | Integrated CAN controller |
| GPIO | Oversized pads for easy GPIO access |
| Debug Interface | JTAG/SWD debugging support |
Key Features
- High-performance 32-bit ARM Cortex-M3 core
- Integrated Ethernet MAC and PHY for 10/100 Mbit Ethernet connectivity
- USB 2.0 Full-Speed OTG port for versatile USB applications
- Integrated CAN controller for automotive and industrial communication
- Up to 256KB of flash memory and 96KB of SRAM for robust storage and execution
- Operating frequency up to 80MHz with a 16MHz crystal oscillator
- Support for JTAG/SWD debugging
- Oversized GPIO pads for easy access and customization
Applications
The LM3S9B90-IQC80-C1 is suitable for a variety of applications, including:
- Industrial automation and control systems
- Networking and communication devices
- Embedded systems requiring high-speed data processing and reliable communication
- IoT devices and smart sensors
- Automotive systems leveraging the CAN interface
Q & A
- What is the core architecture of the LM3S9B90-IQC80-C1?
The LM3S9B90-IQC80-C1 is based on the 32-bit ARM Cortex-M3 core. - How much flash memory does the LM3S9B90-IQC80-C1 have?
The device has up to 256KB of flash memory. - What are the key communication interfaces available on this microcontroller?
The key interfaces include Ethernet MAC and PHY, USB 2.0 Full-Speed OTG, and CAN. - What is the operating frequency of the LM3S9B90-IQC80-C1?
The operating frequency can go up to 80MHz. - What is the package type of the LM3S9B90-IQC80-C1?
The package type is LQFP-100. - Is the LM3S9B90-IQC80-C1 still in production?
No, this product is obsolete and no longer manufactured. - What debugging interfaces are supported by the LM3S9B90-IQC80-C1?
The device supports JTAG/SWD debugging. - What are some typical applications for the LM3S9B90-IQC80-C1?
Typical applications include industrial automation, networking devices, embedded systems, IoT devices, and automotive systems. - What is the purpose of the oversized GPIO pads on the LM3S9B90-IQC80-C1?
The oversized GPIO pads are for easy access and customization of GPIO connections. - What tools and libraries are available for software development on the LM3S9B90-IQC80-C1?
Software development is supported by Texas Instruments’ StellarisWare peripheral driver library and ARM development tools from various partners.
