This document introduces detailed information about the LM3S6420 microcontroller, including product functions, usage instructions, and specifications.
The LM3S6420 datasheet provides a complete technical description of the Stellaris® 32‑bit microcontroller, including its ARM Cortex‑M3 core, peripheral set, memory map, and package options. It contains architectural overviews, functional block diagrams, and detailed register definitions for developers.
Additional sections cover JTAG and boundary‑scan interfaces, power and reset timing, and ordering information such as part numbers, package types, and supported operating frequencies. Contact and support details for Luminary Micro are also included.
| Processor Core | ARM Cortex‑M3 |
|---|---|
| Maximum Clock Frequency | 50 MHz |
| Part Number (25 MHz version) | LM3S6420‑1QC25 |
The part number is LM3S6420‑1QC25 for the 25 MHz version.
It uses an ARM Cortex‑M3 core.
The device can operate up to 50 MHz.
Contact [email protected] or call +1‑512‑279‑8800 (ext. 3).