Overview
The LM3S9D92-IQC80-A2T is a microcontroller from Texas Instruments, part of their Stellaris series. This device is based on the ARM Cortex-M3 core and is designed for a wide range of embedded applications. Although it is now obsolete and no longer manufactured, it remains a significant component in existing systems and legacy designs.
Key Specifications
| Specification | Value |
|---|---|
| Core | ARM Cortex-M3 |
| Program Memory Size | 512 kB |
| Data Bus Width | 32 bit |
| ADC Resolution | 12 bit |
| Maximum Clock Frequency | 80 MHz |
| Number of I/Os | 65 I/O |
| Package | 100-LQFP |
Key Features
- High-performance ARM Cortex-M3 processor core
- 512 kB of flash memory and 64 kB of SRAM
- 12-bit ADC with multiple analog input channels
- Multiple communication interfaces including UART, SPI, I2C, and CAN
- 65 general-purpose I/O pins
- Operating frequency up to 80 MHz
Applications
The LM3S9D92-IQC80-A2T microcontroller is suitable for various embedded systems applications, including industrial control, medical devices, consumer electronics, and automotive systems. Its high-performance capabilities and extensive set of peripherals make it a versatile choice for complex system designs.
Q & A
- What is the core architecture of the LM3S9D92-IQC80-A2T?
The core architecture is based on the ARM Cortex-M3 processor. - How much program memory does the LM3S9D92-IQC80-A2T have?
The device has 512 kB of program memory. - What is the maximum clock frequency of the LM3S9D92-IQC80-A2T?
The maximum clock frequency is 80 MHz. - How many I/O pins does the LM3S9D92-IQC80-A2T have?
The device has 65 general-purpose I/O pins. - What is the ADC resolution of the LM3S9D92-IQC80-A2T?
The ADC resolution is 12 bits. - In what package is the LM3S9D92-IQC80-A2T available?
The device is available in a 100-LQFP package. - Is the LM3S9D92-IQC80-A2T still in production?
No, the LM3S9D92-IQC80-A2T is obsolete and no longer manufactured. - What are some common applications for the LM3S9D92-IQC80-A2T?
Common applications include industrial control, medical devices, consumer electronics, and automotive systems. - What communication interfaces does the LM3S9D92-IQC80-A2T support?
The device supports UART, SPI, I2C, and CAN communication interfaces. - How much SRAM does the LM3S9D92-IQC80-A2T have?
The device has 64 kB of SRAM.
