The LM3S1B21-IQC80-C5 is an integrated circuit (IC) component manufactured by Texas Instruments. It is a member of the Stellaris LM3S1Bxx series of microcontrollers, which are based on the ARM Cortex-M3 architecture.
Key Features of LM3S1B21-IQC80-C5:
1. ARM Cortex-M3 Core: The LM3S1B21-IQC80-C5 is powered by a 32-bit ARM Cortex-M3 processor running at a maximum clock speed of 80 MHz. This processor offers high performance and efficient code execution, making it suitable for a wide range of applications.
2. Memory: It features a Flash memory of 128 KB, which is used for storing the program code. Additionally, it has 8 KB of Flash for storing bootloader code. The microcontroller also includes 8 KB of SRAM for data storage.
3. Peripherals: The LM3S1B21-IQC80-C5 provides several integrated peripherals to enable connectivity and functionality. It includes up to 32 GPIO pins, UART (Universal Asynchronous Receiver-Transmitter), I2C (Inter-Integrated Circuit), and SSI (Synchronous Serial Interface) modules for communication purposes. It also has a 10-bit ADC (Analog-to-Digital Converter) that allows analog signals to be converted into digital values.
4. Timers: There are multiple timer modules integrated into the microcontroller. It includes up to 6 general-purpose timers/counter modules, which can be used for various timing and measurement applications. Additionally, it has a Watchdog Timer for system-level monitoring and recovery.
5. Communication Interfaces: The LM3S1B21-IQC80-C5 features a USB 2.0 device controller, enabling connection with other USB devices. It also supports Ethernet connectivity with an integrated 10/100 Ethernet MAC (Media Access Controller).
6. Power Management: The microcontroller incorporates power-saving features to optimize energy consumption. It includes multiple low-power modes, such as Sleep and Deep Sleep modes, to conserve energy when the device is idle or not in use.
7. Development Support: Texas Instruments provides a comprehensive software development ecosystem for the LM3S1B21-IQC80-C5 microcontroller platform. This includes an integrated development environment (IDE) called Code Composer Studio, which offers a suite of tools for coding, debugging, and optimizing the embedded software.
Overall, the LM3S1B21-IQC80-C5 is a powerful and versatile microcontroller suitable for applications in various domains, including industrial automation, consumer electronics, and communication devices. Its combination of ARM Cortex-M3 processing power, integrated peripherals, and comprehensive development support make it an attractive choice for embedded systems designers.
