Overview
The Texas Instruments LM3S9B96-IQC80-C3 is a 32-bit ARM Cortex-M3 based microcontroller, part of the Stellaris Tempest-class microcontroller family. This device is designed to offer advanced capabilities such as high-speed operation, extensive peripheral support, and integrated communication interfaces. Although it is currently marked as obsolete, it remains a powerful tool for various embedded system applications. The microcontroller features 256 KB of flash memory, 96 KB of SRAM, and operates at a clock speed of 80 MHz.
Key Specifications
| Part Number | LM3S9B96-IQC80-C3 |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit |
| Speed | 80 MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 65 |
| Program Memory Size | 256 KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 96 K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.235 V ~ 1.365 V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 100-LQFP |
Key Features
- High-Speed Operation: The microcontroller operates at a clock speed of 80 MHz, making it suitable for demanding applications.
- Extensive Peripheral Support: Includes peripherals such as CANbus, Ethernet, USB OTG, I²C, SPI, SSI, UART/USART, and more.
- Integrated Communication Interfaces: Supports various communication protocols including Ethernet MAC+PHY, USB OTG, and CAN.
- Memory and Storage: Features 256 KB of flash memory and 96 KB of SRAM, along with optional external memory expansion through EPI.
- Debugging Capabilities: Supports JTAG and SWD debugging through an integrated in-circuit debug interface (ICDI).
- Power Management: Includes brown-out detect/reset, power-on reset (POR), and low drop-out (LDO) regulator for efficient power management.
- Audio and Graphics Capabilities: Supports I2S stereo audio codec and includes a TFT LCD module with resistive touch interface on the development board.
Applications
- Industrial Automation: Suitable for control systems, robotics, and other industrial automation applications due to its robust peripheral set and communication capabilities.
- Medical Devices: Can be used in medical devices requiring precise control and communication, such as patient monitoring systems and medical imaging devices.
- Automotive Systems: Applicable in automotive systems for control and communication, including CANbus and other automotive-specific protocols.
- Consumer Electronics: Useful in consumer electronics such as smart home devices, audio equipment, and other embedded systems requiring advanced peripherals.
- Development and Prototyping: The Stellaris LM3S9B96 Development Board provides a comprehensive platform for developing and prototyping various embedded system projects.
Q & A
- What is the core processor of the LM3S9B96-IQC80-C3 microcontroller?
The core processor is the ARM® Cortex®-M3.
- What is the clock speed of the LM3S9B96-IQC80-C3 microcontroller?
The clock speed is 80 MHz.
- What types of communication interfaces does the LM3S9B96-IQC80-C3 support?
It supports CANbus, Ethernet, USB OTG, I²C, SPI, SSI, UART/USART, and more.
- How much flash and RAM memory does the LM3S9B96-IQC80-C3 have?
It has 256 KB of flash memory and 96 KB of SRAM.
- What is the operating temperature range of the LM3S9B96-IQC80-C3?
The operating temperature range is -40°C to 85°C.
- What type of package does the LM3S9B96-IQC80-C3 come in?
The package type is 100-LQFP.
- Does the LM3S9B96-IQC80-C3 support debugging interfaces?
Yes, it supports JTAG and SWD debugging through an integrated in-circuit debug interface (ICDI).
- What are some of the peripherals included in the LM3S9B96-IQC80-C3?
The peripherals include brown-out detect/reset, DMA, I²S, POR, PWM, WDT, and more.
- Is the LM3S9B96-IQC80-C3 still in production?
No, the LM3S9B96-IQC80-C3 is currently marked as obsolete.
- What development board is available for the LM3S9B96 microcontroller?
The Stellaris LM3S9B96 Development Board is available for developing systems around this microcontroller.
