The LM3S1C21-IBZ80-A2T is an integrated circuit component manufactured by Texas Instruments. This microcontroller is part of the Stellaris LM3S1 family and is specifically designed for embedded systems applications. It offers a wide range of features that make it suitable for various projects.
One of the key features of the LM3S1C21-IBZ80-A2T is its integrated ARM Cortex-M3 core. This 32-bit processor enables the microcontroller to execute instructions quickly and efficiently, making it capable of handling complex tasks. The ARM Cortex-M3 architecture is known for its power efficiency, which is crucial in battery-powered applications.
In terms of memory, this IC component has 32 kilobytes (KB) of flash memory and 8 KB of RAM. The flash memory is non-volatile, allowing users to store their program code permanently, even when the power is disconnected. The RAM, on the other hand, provides temporary storage for data during program execution.
The LM3S1C21-IBZ80-A2T also offers a wide range of input/output (I/O) capabilities. It has a total of 22 general-purpose I/O pins, which can be configured as inputs or outputs depending on the application's requirements. These pins can be used for various purposes, including connecting sensors, actuators, and external peripherals.
Furthermore, this microcontroller supports multiple communication interfaces, including UART, SPI, and I2C. These interfaces enable easy integration with other devices, such as sensors, displays, or external memory modules. Moreover, the LM3S1C21-IBZ80-A2T has built-in USB 2.0 support, allowing for high-speed data transfer and connectivity options.
To provide timing and control signals, this IC component includes a variety of built-in peripherals. It has four 32-bit general-purpose timers, which can be used for tasks such as generating PWM signals or measuring time intervals. In addition, there are also two watchdog timers that help ensure the system's stability by monitoring for any malfunctions.
The LM3S1C21-IBZ80-A2T operates with a supply voltage range of 2.7 to 3.6 volts, making it suitable for battery-powered applications. It also has low power consumption, which contributes to energy efficiency and longer battery life.
In summary, the LM3S1C21-IBZ80-A2T is a versatile microcontroller with an integrated ARM Cortex-M3 core. It offers ample memory, a variety of I/O capabilities, multiple communication interfaces, and built-in peripherals for precise timing and control. These features make it a suitable choice for a variety of embedded system applications.
