Luminary Micro LM3S101 Datasheet

About this manual

This datasheet describes the LM3S101 microcontroller, part of Luminary Micro’s Stellaris® 100 series. It includes an architectural overview, functional block diagrams, memory map, peripheral descriptions, electrical characteristics, and ordering information.

The document also lists part numbers, package options, and support contacts, helping designers select the correct device and obtain technical assistance from Luminary Micro.

What's inside

• Architectural Overview
• ARM Cortex-M3 Processor Core
• Memory Map
• Interrupts
• JTAG Interface
• General-Purpose Input/Outputs (GPIOs)
• General-Purpose Timers
• Watchdog Timer
• Electrical Characteristics
• Ordering and Contact Information

Specifications

Frequently asked questions

What is the part number for the LM3S101 microcontroller?

The LM3S101 is offered as part number LM3S101-IRN20 (or LM3S101-IRN20(T)).

Which ARM core does the LM3S101 use?

The LM3S101 uses an ARM Cortex‑M3 core.

What package options are available for the LM3S101?

The device is available in a 28‑pin SOIC package and other package revisions such as 48‑pin LQFP.

How can I get technical support for the LM3S101?

Contact Luminary Micro support at [email protected] or call +1‑512‑279‑8800.