The LM3S2139 microcontroller is based on the ARM Cortex-M3 controller core operating at 25 MHz, with 64 kB single-cycle flash, 16 kB single-cycle SRAM, CAN controller, Systick timer, three 32-bit or six 16-bit general purpose timers, watchdog timer, SSI / SPI controller, I2C interface, three analog comparators, two UARTs, 10-bit analog-to-digital converter (ADC) with 4 input channels, low drop-out voltage regulator, brown-out reset, power-on reset controller, and up to 56 GPIOs.
| Doc number |
Description |
Date |
Download |
| DS-LM3S2139-6712 | LM3S2139 Microcontroller Data Sheet | 01/19/10 | download |
| Cortex-M3 TRM (r1p1)-ARM DDI 0337E | Cortex-M3 TRM (r1p1) | 07/01/08 | download |
| CoreSight TRM-ARM DDI0314C3 | CoreSight Design Kit Technical Reference Manual | 04/12/06 | download |
| ARM V7 |
Architecture Shortform Doc |
03/30/06 |
download |
| Doc number |
Description |
Date |
Download |
| AN01237-06 | Programming the On-Chip Flash Memory in a Stellaris Microcontroller | 07/09/09 | download |
| AN01239-04 | ADC Oversampling Techniques | 07/06/09 | download |
| AN01240-04 | Clocking options for Stellaris Family Microcontrollers | 07/06/09 | download |
| AN01241-03 | Using a Stellaris Microcontroller as an I/O Processor | 07/06/09 | download |
| AN01242-03 | Using the Stellaris Serial Flash Loader | 07/09/09 | download |
| AN01243-02 | Adding 32KB of Serial SRAM to a Stellaris Microcontroller | 07/06/09 | download |
| AN01247-03 | Using the Stellaris Microcontroller Analog-to-Digital Converter | 07/06/09 | download |
| AN01249-03 | Upgrading to Luminary Micro's Stellaris Microcontrollers from Microchip's PIC Microcontrollers | 07/06/09 | download |
| AN01250-03 | Migrating to the New Members of the Stellaris® Family of Microcontrollers | 07/06/09 | download |
| AN01255-02 | Implementing RS-232 Flow Control
on a Stellaris® Microcontroller | 07/06/09 | download |
| AN01256-03 | Using Schematic Part Libraries and PCB Footprint Libraries for Stellaris® Microcontrollers | 02/09/10 | download |
| AN01257-02 | Flash Protection for Stellaris® Microcontrollers | 07/06/09 | download |
| AN01265-02 | Optimizing Code Performance and Size for Stellaris Microcontrollers | 07/06/09 | download |
| AN01267-00 | Using Stellaris Microcontrollers Internal Memory to Emulate EEPROM | 09/24/09 | download |
| AN01270-01 | Software UART for Stellaris® Microcontrollers | 07/06/09 | download |
| AN01272-01 | Using the IEC 60730 Standard for Safe and Reliable Operation of Stellaris® Microcontrollers | 07/06/09 | download |
| Doc number |
Description |
Date |
Download |
| Errata_LM3S2139-2.4 | Stellaris LM3S2139 Errata | 03/02/10 | download |
| Cortex-M3 Errata (r1p1 and r2p0)-ARM PR326-PRDC-009450 v2.0 | ARM Cortex-M3 Errata (r1p1 and r2p0) | 07/30/09 | download |
| Doc number |
Description |
Date |
Download |
| BSDL-LM3S2139-108BGA-1 | LM3S2139 Rev A2 108BGA BSDL file | 03/03/10 | download |
| IBIS-LM3S2139-108BGA-1 | LM3S2139 Rev A2 108BGA IBIS file | 03/03/10 | download |
| IBIS-LM3S2139-100LQFP-1 | LM3S2139 Rev A2 100LQFP IBIS file | 03/03/10 | download |
| SW-LM3S-5727 | StellarisWare complete (all boards, all components) Firmware Development Package | 03/02/10 | download |
| LM3S2139 BSDL-BSDL-LM3S2139-A0-LQFP-00 | LM3S2139RevA0 LQFP BSDL file | 02/05/10 | download |
| SW-AN01267-5132 | Source code for application note AN01267 - "Using Stellaris Microcontrollers Internal Memory to Emulate EEPROM" | 09/23/09 | download |
| SW01272-4178 | Source code for Application Note AN01272 - "Using the IEC 60730 Standard for Safe and Reliable Operation of Stellaris® Microcontrollers" | 02/23/09 | download |
| SW01270-4049 | Source code for application note AN01270 - "Software UART for Stellaris® Microcontrollers" | 02/02/09 | download |
| Stellaris Schematic Part Library for PADS Logic-00 | Stellaris Schematic Part Library for PADS Logic (Referenced in Application Note AN01256) | 01/27/09 | download |
| Stellaris Schematic Part Library for OrCAD-00 | Stellaris Schematic Part Library for OrCAD (Referenced in Application Note AN01256) | 01/27/09 | download |
| Stellaris Schematic Part Library for Altium-00 | Stellaris Schematic Part Library for Altium (Referenced in Application Note AN01256) | 01/27/09 | download |
| SW01242-680 | Source code for application note AN01242 - "Using the Stellaris Serial Flash Loader" | 01/07/09 | download |
| Stellaris PCB Library Files-1 | CAD libraries for Stellaris MCU packages (Referenced in Application Note AN01256). The following CAD tool formats are included: Cadence Allegro, Altium Designer 5, Altium Designer 6, Mentor Board Station, CADSTAR, Eagle, Mentor Expedition, McCAD, NI Ultiboard, OrCAD Layout, OrCAD PCB Editor, PADS Layout Library, PADS Version 5, Pantheon, P-CAD, and Zuken CR5000. CAD library provided by PCB Matrix Corp. Library documentation with LP Viewer for these and thousands of other parts are available at www.PCBmatrix.com.  | 08/08/08 | download |
| SW01248-495 | Source code for application note AN01248 - "Using the Stellaris Boot Loader" | 09/18/07 | download |
| Doc number |
Description |
Date |
Download |
| PCN20090902001-00 | Device Marking Change from Luminary Micro to Texas Instruments | 09/11/09 | download |
| LMI-PCN-0800062_A_LM3S2139-00 | LM3S2139 board-level design change requirement for future compatibility. | 05/15/08 | download |
| LMI-PCN-70057_A_LM3S2139-00 | Introduction of ASAT, package marking change. | 12/21/07 | download |
| Tool Type |
Company |
Product Name |
| SW Toolkit |
Keil, an ARM® Company |
RealView® MDK-ARM Microcontroller Development Kit |
| SW Toolkit |
CodeSourcery |
Sourcery G++ Open source software toolkit with GDB support over SWD |
| SW Toolkit |
ARM® |
RealView® Development Suite |
| RTOS |
FreeRTOS.org™ |
FreeRTOS™ is a portable, open source, small footprint real time kernel. |
| SW Toolkit |
Rowley Associates |
CrossWorks for ARM |
| RTOS |
Pumpkin, Inc. |
Salvo, the RTOS that runs in tiny places.™ |
| SW Toolkit |
IAR Systems |
IAR Embedded Workbench™ |
| SW Toolkit |
IAR Systems |
visualSTATE State machine design, test and verification tools |
| RTOS |
ThreadX® |
Express Logic's ThreadX is a small-footprint, fast, royalty-free real-time operating system (RTOS). |
| RTOS |
µC/OS-II |
Micriµm's µC/OS-II — The Real-Time Kernel. A highly portable, ROMable, very scalable, preemptive real-time, multitasking kernel (RTOS) for microprocessors and microcontrollers. |
| RTOS |
CMX |
CMX-RTX is a real-time multi-tasking operating system for microprocessors, microcomputers and DSPs.CMX-TINY+'s footprint is made to fit within small amounts of onboard RAM – in the range of 512 bytes and up. |
| CANopen Stack |
port GmbH |
port's CANopen Library supporting Stellaris MCUs |