Overview
The Texas Instruments LM3S9B92-IQC80-C5T is a high-performance ARM Cortex-M3 based microcontroller designed for real-time embedded applications. This microcontroller is part of the Stellaris LM3S9000 series and is known for its robust feature set and industrial-grade reliability. Although it is now obsolete and no longer manufactured, it remains a significant component in legacy systems and various industrial applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | ARM Cortex-M3 |
| Operating Frequency | Up to 80 MHz |
| Flash Memory | 256 KB |
| SRAM | 96 KB |
| Package Type | 100-pin LQFP (14x14 mm) |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.235 V to 1.365 V |
| Number of GPIOs | Up to 65 |
| Analog-to-Digital Converters (ADC) | Two 10-bit ADCs with 16 analog input channels |
| Communication Interfaces | USB 2.0 OTG/Host/Device, CAN 2.0 A/B, Ethernet MAC/PHY, UART, I2C, SSI, I2S |
| Timers and Watchdogs | Four 32-bit timers, two watchdog timers |
| Other Peripherals | DMA, PWM, QEI, Brown-out Detect/Reset, POR |
Key Features
- High-Performance Core: ARM Cortex-M3 processor core operating at up to 80 MHz with 100 DMIPS performance.
- Memory and Storage: 256 KB of single-cycle Flash memory and 96 KB of single-cycle SRAM.
- Advanced Peripherals: Includes Ethernet MAC/PHY, USB 2.0 OTG/Host/Device, CAN 2.0 A/B controllers, UARTs, I2C, SSI, and I2S modules.
- System Integration: Direct Memory Access Controller (DMA), system control and clocks, four 32-bit timers, and two watchdog timers.
- Analog Capabilities: Two 10-bit ADCs with 16 analog input channels and three analog comparators.
- Motion Control: Eight advanced PWM outputs and four fault inputs for motion and energy applications.
- Debug and Programming: JTAG and ARM Serial Wire Debug (SWD) interfaces.
- Power Management: On-chip voltage regulator and advanced power management features.
Applications
- Motion control
- Factory automation
- Fire and security systems
- HVAC and building control
- Power and energy management
- Transportation systems
- Test and measurement equipment
- Medical instrumentation
- Remote monitoring systems
- Electronic point-of-sale (POS) machines
- Network appliances and switches
- Gaming equipment
Q & A
- What is the processor core of the LM3S9B92-IQC80-C5T microcontroller?
The processor core is the ARM Cortex-M3.
- What is the maximum operating frequency of the LM3S9B92-IQC80-C5T?
The maximum operating frequency is up to 80 MHz.
- How much Flash and SRAM memory does the LM3S9B92-IQC80-C5T have?
The microcontroller has 256 KB of Flash memory and 96 KB of SRAM.
- What are the key communication interfaces available on the LM3S9B92-IQC80-C5T?
The key communication interfaces include USB 2.0 OTG/Host/Device, CAN 2.0 A/B, Ethernet MAC/PHY, UART, I2C, SSI, and I2S.
- What is the operating temperature range of the LM3S9B92-IQC80-C5T?
The operating temperature range is -40°C to 85°C.
- What type of package does the LM3S9B92-IQC80-C5T come in?
The microcontroller comes in a 100-pin LQFP (14x14 mm) package.
- Is the LM3S9B92-IQC80-C5T still in production?
No, the LM3S9B92-IQC80-C5T is obsolete and no longer manufactured.
- What are some of the target applications for the LM3S9B92-IQC80-C5T?
Target applications include motion control, factory automation, fire and security systems, HVAC and building control, and more.
- Does the LM3S9B92-IQC80-C5T support advanced motion control features?
Yes, it includes eight advanced PWM outputs and four fault inputs for motion and energy applications.
- What debug and programming interfaces are available on the LM3S9B92-IQC80-C5T?
The microcontroller supports JTAG and ARM Serial Wire Debug (SWD) interfaces.
- What is the supply voltage range for the LM3S9B92-IQC80-C5T?
The supply voltage range is 1.235 V to 1.365 V.
