This document introduces the features and characteristics of LM3S2651 microcontroller
The LM3S2651 datasheet provides a complete description of the microcontroller’s architecture, peripheral set, and electrical characteristics. It includes block diagrams, functional overviews, and detailed register maps for all on‑chip modules.
Key sections cover the ARM Cortex‑M3 core, memory map, JTAG interface, power control, timers, ADC, UART, I2C, CAN, PWM, and package ordering information, helping engineers design and program the device efficiently.
| Maximum Clock Frequency | 20 MHz |
|---|---|
| Alternative Clock Frequency | 25 MHz |
| Core Processor | ARM Cortex‑M3 |
| Flash Memory Size | 256 KB |
The part number is LM3S2651‑lQC50.
It uses an ARM Cortex‑M3 core.