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LM3S6633 Microcontroller

The LM3S6633 microcontroller is based on the ARM Cortex-M3 controller core operating at 50 MHz, with 128 kB single-cycle flash, 32 kB single-cycle SRAM, 10/100 Ethernet MAC/PHY, Systick timer, three 32-bit or six 16-bit general purpose timers, watchdog timer, SSI / SPI controller, I2C interface, analog comparator, two UARTs, 10-bit analog-to-digital converter (ADC) with three input channels, battery-backed hibernation module with RTC, low drop-out voltage regulator, brown-out reset, power-on reset controller, and up to 41 GPIOs.

Download the full product brief

Documents and Software Downloads

Data Sheets

Doc number Description Date Download
DS-LM3S6633-6712LM3S6633 Microcontroller Datasheet01/19/10download
Cortex-M3 TRM (r1p1)-ARM DDI 0337ECortex-M3 TRM (r1p1)07/01/08download
CoreSight TRM-ARM DDI0314C3CoreSight Design Kit Technical Reference Manual04/12/06download
ARM V7 Architecture Shortform Doc 03/30/06 download

App Notes

Doc number Description Date Download
AN01237-06Programming the On-Chip Flash Memory in a Stellaris Microcontroller07/09/09download
AN01239-04ADC Oversampling Techniques07/06/09download
AN01240-04Clocking options for Stellaris Family Microcontrollers07/06/09download
AN01241-03Using a Stellaris Microcontroller as an I/O Processor07/06/09download
AN01242-03Using the Stellaris Serial Flash Loader07/09/09download
AN01243-02Adding 32KB of Serial SRAM to a Stellaris Microcontroller07/06/09download
AN01244-04Evaluating PeerSec Networks’ MatrixSSL on a Stellaris Microcontroller07/06/09download
AN01247-03Using the Stellaris Microcontroller Analog-to-Digital Converter07/06/09download
AN01249-03Upgrading to Luminary Micro's Stellaris Microcontrollers from Microchip's PIC Microcontrollers07/06/09download
AN01250-03Migrating to the New Members of the Stellaris® Family of Microcontrollers07/06/09download
AN01255-02Implementing RS-232 Flow Control on a Stellaris® Microcontroller07/06/09download
AN01256-03Using Schematic Part Libraries and PCB Footprint Libraries for Stellaris® Microcontrollers02/09/10download
AN01257-02Flash Protection for Stellaris® Microcontrollers07/06/09download
AN01260-05Using the Stellaris® Ethernet Controller with Micro IP (uIP)01/11/10download
AN01261-07Using the Stellaris® Ethernet Controller with Lightweight IP (lwIP)01/11/10download
AN01265-02Optimizing Code Performance and Size for Stellaris Microcontrollers07/06/09download
AN01266-03Serial-to-Ethernet Converter for Stellaris Microcontrollers07/06/09download
AN01267-00Using Stellaris Microcontrollers Internal Memory to Emulate EEPROM09/24/09download
AN01270-01Software UART for Stellaris® Microcontrollers07/06/09download
AN01272-01Using the IEC 60730 Standard for Safe and Reliable Operation of Stellaris® Microcontrollers07/06/09download

Errata

Doc number Description Date Download
Errata_LM3S6633-2.4Stellaris LM3S6633 Errata03/02/10download
Cortex-M3 Errata (r1p1 and r2p0)-ARM PR326-PRDC-009450 v2.0ARM Cortex-M3 Errata (r1p1 and r2p0)07/30/09download

Software Downloads

Doc number Description Date Download
IBIS-LM3S6633-100LQFP-1LM3S6633 Rev A2 100LQFP IBIS file03/03/10download
BSDL-LM3S6633-108BGA-1LM3S6633 Rev A2 108BGA BSDL file03/03/10download
IBIS-LM3S6633-108BGA-1LM3S6633 Rev A2 108BGA IBIS file03/03/10download
SW-LM3S-5727StellarisWare complete (all boards, all components) Firmware Development Package03/02/10download
LM3S6633 BSDL-BSDL-LM3S6633-A0-LQFP-00LM3S6633RevA0 LQFP BSDL file02/05/10download
SW-AN01267-5132Source code for application note AN01267 - "Using Stellaris Microcontrollers Internal Memory to Emulate EEPROM"09/23/09download
SW01244-226Source code for application note AN01244 - "Evaluating PeerSec Networks’ MatrixSSL on a Stellaris Microcontroller"06/10/09download
SW01272-4178Source code for Application Note AN01272 - "Using the IEC 60730 Standard for Safe and Reliable Operation of Stellaris® Microcontrollers"02/23/09download
SW01270-4049Source code for application note AN01270 - "Software UART for Stellaris® Microcontrollers"02/02/09download
Stellaris Schematic Part Library for PADS Logic-00Stellaris Schematic Part Library for PADS Logic (Referenced in Application Note AN01256)01/27/09download
Stellaris Schematic Part Library for OrCAD-00Stellaris Schematic Part Library for OrCAD (Referenced in Application Note AN01256)01/27/09download
Stellaris Schematic Part Library for Altium-00Stellaris Schematic Part Library for Altium (Referenced in Application Note AN01256)01/27/09download
SW01242-680Source code for application note AN01242 - "Using the Stellaris Serial Flash Loader"01/07/09download
Stellaris PCB Library Files-1CAD 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. 08/08/08download
SW01248-495Source code for application note AN01248 - "Using the Stellaris Boot Loader"09/18/07download

Product Change Notices (PCN)

Doc number Description Date Download
PCN20090902001-00Device Marking Change from Luminary Micro to Texas Instruments09/11/09download
LMI-PCN-0800010_A_LM3S6633-00LM3S6633 board-level design change requirement for future compatibility.05/15/08download
LMI-PCN-70103_A_LM3S6633-00Introduction of ASAT, package marking change.12/21/07download

Available 3rd Party Products

Hardware Tools

Tool Type Company Product Name
Emulator Rowley Associates ARM USB CrossConnect
Emulator Keil, an ARM® Company ULINK2 USB-JTAG Adapter
Emulator IAR Systems J-Link™ USB-JTAG Debug Probe

Software Tools

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.
SW Toolkit Interniche Technologies, Inc. NicheTask NicheTask is a round-robin tasking system that contains only control logic.
Stellaris Network Evaluation Kits are pre-integrated systems of complementary networking technologies (TCP/IP stacks, file systems, etc.) that exercise and demonstrate the capability of the Stellaris integrated microcontrollers.
SW Toolkit code_red Red Suite is a complete software development platform for 32-bit microcontroller devices available to target Luminary Micro Stellaris® Cortex-M3 based microcontrollers. Features include MCU specific project wizards, a full embedded debugger, text indentation, function folding, online and offline integrated MCU help, extensive project management automation and integrated source repository support.
SW Toolkit CCStudio Code Composer Studio includes a suite of tools used to develop and debug Stellaris embedded applications. It includes compilers, source code editor, project build environment, debugger, profiler, simulators and many other features. The CCS IDE provides a single user interface taking you through each step of the application development flow.

Ordering Part Numbers and Information

Ordering Information

Ordering Part Number Description
LM3S6633-EQC50-A2 Stellaris LM3S6633 Microcontroller, 128K, 100-LQFP, -40° C to 105° C
LM3S6633-EQC50-A2T Stellaris LM3S6633 Microcontroller, 128K, 100-LQFP, -40° C to 105° C, Tape & Reel
LM3S6633-IBZ50-A2 Stellaris LM3S6633 Microcontroller, 128K, 108-BGA, -40° C to 85° C
LM3S6633-IBZ50-A2T Stellaris LM3S6633 Microcontroller, 128K, 108-BGA, -40° C to 85° C, Tape & Reel
LM3S6633-IQC50-A2 Stellaris LM3S6633 Microcontroller, 128K, 100-LQFP, -40° C to 85° C
LM3S6633-IQC50-A2T Stellaris LM3S6633 Microcontroller, 128K, 100-LQFP, -40° C to 85° C, Tape & Reel

LM3S6965 Evaluation Kits

Product Features

32-Bit RISC Performance

  • 50-MHz operation with 32-bit ARM® Cortex™-M3 architecture
  • Thumb®-compatible Thumb-2-only instruction set, with hardware-division and single-cycle-multiplication
  • Integrated Nested Vectored Interrupt Controller (NVIC)
  • Memory protection unit (MPU)
On-Chip Memory
  • 128-KB single-cycle flash
  • 32-KB single-cycle SRAM
Flexible Timer Capability
  • Three general-purpose timers, each configurable as one 32-bit or two 16-bit timers
  • Real-Time Clock (RTC) capability
  • 24-bit system (SysTick) timer
  • 32-bit watchdog timer
10/100 Ethernet Controller
  • Conforms to the IEEE 802.3-2002 Specification
  • Full- and half-duplex for both 100-Mbps and 10-Mbps operation
  • Integrated 10/100 Mbps Transceiver (PHY)
  • Automatic MDI/MDI-X cross-over correction
  • Programmable MAC address
Serial Interfaces
  • One synchronous serial interfaces (SSI) with master and slave modes for SPI, Microwire, or TI synchronous serial
  • One I2C interfaces (master and slave)
  • Two 16C550-type UARTs with IrDA support
Analog-to-Digital Converter (ADC)
  • Single- and differential-input configurations
  • Three 10-bit channels (inputs) when used as single-ended inputs
  • Sample rate up to five hundred thousand samples/second
Analog Comparators
  • One independent integrated analog comparators
  • Configurable for output to: drive an output pin, generate an interrupt, or initiate an ADC sample sequence
  • Compare external pin input to external pin input or to internal programmable voltage reference
GPIOs
  • Up to forty-one 5-V-tolerant input/outputs
  • Programmable interrupt generation
  • Fast toggle capable of a change every two clock cycles
  • Programmable slew-rate control
  • Programmable drive strength
Power
  • On-chip Low Drop-Out (LDO) voltage regulator
  • Battery-backed hibernation module with real-time clock and 256-bytes of non-volatile memory
  • 3.3-V supply brown-out detection
Package
  • 100-pin RoHS-compliant LQFP package
    • Industrial-range (-40°C to +85°C)
    • Extended-range (-40°C to +105°C)
  • 108-ball RoHS-compliant BGA package
    • Industrial-range (-40°C to +85°C)