Luminary Micro LM3S102 Microcontroller Datasheet

About this manual

The LM3S102 datasheet provides a detailed description of the Stellaris® 100 series microcontroller based on an ARM Cortex‑M3 core. It covers architectural features, peripheral blocks, electrical characteristics, memory maps, and timing diagrams for interfaces such as UART, I2C, SSI, and JTAG.

The document also includes ordering information, part numbers, package options, and contact details for Luminary Micro support and evaluation kits, helping engineers select the correct device and obtain development resources.

What's inside

• Architectural Overview
• ARM Cortex‑M3 Processor Core
• Memory Map
• Interrupts
• JTAG Interface
• General‑Purpose I/O
• Timers
• UART
• I2C Interface
• Analog Comparator

Specifications

Frequently asked questions

What is the part number for the LM3S102 microcontroller?

The LM3S102 is available as part number LM3S102‑IRN20 (or LM3S102‑IRN20(T) for tape‑and‑reel).

Which company manufactures the LM3S102 microcontroller?

The LM3S102 is designed, marketed and sold by Luminary Micro, Inc.

How can I obtain technical support for the LM3S102?

Support is available via email at [email protected] or by calling +1‑512‑279‑8800, ext. 3.