Stellaris® ARM® Microcontrollers

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Stellaris® ARM® Microcontrollers

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  • Forum Post: Crystal Specs for the main OSC LM3S9B96

    Tim Lafferty
    The data sheet only specs the frequency for the crystal for the main oscillator. There are specs for the Ethernet crystal, but not the main crystal. Need the following: Shunt and load Capacitance Series resistance PPM
    on Mar 2, 2010

  • Forum Post: More Problems with PWMSyncTimeBase()

    mikem
    I have been working with the LM3S9B92 evaluation kit to evaluate the performance of the PWM peripherals of the Stellaris devices. I have tried several approaches to configure two generators in a specific manner to meet our application needs without success. In my latest attempt, I am trying to reset...
    on May 5, 2010

  • Forum Post: Re: Stellaris LM3S9B96 is ready for Microsoft .NET Micro Framework v4.0

    Stan Chen
    Dear Stellaris MCU Experts: If you are expert of TI Stellaris ARM Cortex-M3 MCU, please join us, I create a blog: http://armcortexm3.blogspot.com/ This blog is maintained by Golden IC technology Co., Ltd. There are many experts of Golden IC, they have more than 10 years experiences in...
    on May 7, 2010

  • Forum Post: source code for graphics library

    Vigneswaran Sajenthan
    i'm trying to develop circular slider wedge in the DM-LK3S9B96 using the graphics library for that when i try to find the source code for the #define SliderStruct(pParent, pNext, pChild, pDisplay, lX, lY, lWidth, lHeight, lMin, lMax, lValue, ulStyle, ulFillColor, ulBackgroundFillColor, ulOutlineColor...
    on May 10, 2010

  • Forum Post: Re: source code for graphics library

    Stellaris David
    Hello Vigneswaran, SliderStruct is not a function; it is a macro that provides an initialized slider widget data structure, which can be used to construct the widget tree at compile time. The macro is defined in slider.h, which you have already found. An example of how widgets are constructed and...
    on May 10, 2010

  • Forum Post: Re: source code for graphics library

    Vigneswaran Sajenthan
    Hi David, thanks for the information is that possible for me to get the source code of the macro? does TI has code for the circular slider widget for DK-LM3S9B96 if so where can i get it -sajenthan
    on May 13, 2010

  • Forum Post: Re: source code for graphics library

    BrandonAzbell
    Vigneswaran Sajenthan thanks for the information is that possible for me to get the source code of the macro? The slider.h has all the information required for the SliderStruct() macro starting at line 327 through 362. As David mentioned, the macro simply helps initialize a tSliderWidet structure...
    on May 13, 2010

  • Forum Post: CAN- boot loader for LM3S8970

    feba
    Hi, I have some questions about the CAN- boot loader usage for a LM3S8970 (Fury-class, Rev A2). I use the revision 5961 of the boot loader sources out of the Stellaris Firmware Development package and succeed in using the Ethernet boot loader (in combination with the “LM Flash Programmer”...
    on Jun 10, 2010

  • Forum Post: using ulink2 to program a custom design board with LM3S8962

    DMoradi
    Hi everyone, I am using a LM3S8962 evaluation board and ULINK2 programmer/debugger. I have tested my program and I want to design my own board using LM3S8962 ucontroller. my question is: can I use the ULINK2 to program my custom design board? I wanted to follow the evaluation board schematics...
    on Jun 16, 2010

  • Forum Post: Ethernet stops working when changing the MAC address on LM3s9b92

    Alea Teeters
    I am using the LM3s9b92 on a custom board to communicate over ethernet (UDP) to a windows machine running the Hercules utility. I am using LWIP to do this on the chip. The connection has been working well so far, but I've run into a problem when I re-program the MAC address on the LM3s9b92 - the...
    on Jul 27, 2010

  • Forum Post: Problem starting my application from the Stellaris Boot Loader

    Einar
    Hi. I am starting to experiment with the Stellaris Boot Loader (rev 6075) with the goal to be able to upgrade the firmware in the field using USB. By configuring the bl_config.h file I was quickly able to start the boot loader, and see that the device identified it selv with "Device Firmware...
    on Jul 30, 2010

  • Forum Post: LM3S9B92 sleep mode

    darshana garach
    Hi, I am trying to program my LM3S9B92 kit to sleep mode. Can anyone please guide me on what function I can use for this? Can I find a library for available functions somewhere? Thanks
    on Aug 9, 2010

  • Forum Post: Recovering a "Locked" Device

    ArkadyG
    Hello all, I have "locked" OEM LM3S3748 based board with 10 pins JTAG connector on it. Working environment - IAR Embedded Workbench 5.4 with J-LINK. Is it any way to "unlock" this board using equipment above? Any suggestions? Thanks in advance.
    on Aug 11, 2010

  • Forum Post: ethernet reception problems LM3S8962

    DSchlage
    Hello, I have a custom board with an LM3S8962 and a Pulse Jack J0011D21BNL ethernet jack. The circuit is mostly is based on the evaluation board without display, switches and headers and a few extra periphery. The software is based on the enet_lwip (lwip) sample of stellarisware. It has only a few...
    on Aug 17, 2010

  • Forum Post: How do some peripheral initiated uDMA transfers work in LM3S9B96

    Sanu Warrier
    Hello , I have read through the examples and i am still a little confused with the working of uDMA . 1. I am unsure as to how i am need to set-up the DMA for Transfering data into the Ethernet and UART FIFO's from a buffer where the packet size is always changing. I understand that the uDMA...
    on Aug 24, 2010

  • Forum Post: Stellaris Serial Flash Loader with LM3S6965 demo-board and with LM3S6611.

    George Sand
    I am trying to use preprogrammed "serial flash loader" with "LM Flash Programmer". I don't have a virging chip, so I programmed serial_flash_loader.bin first. I regular use LM Flash Programmer with serial bootloader, but serial flash loader does not work. Tried it with Disable...
    on Nov 30, 2010

  • Forum Post: software converter

    ben sab
    hello, I would like to know if you can tell me if there is a software to convert images and csv file in hex code cordially
    on Dec 6, 2010

  • Forum Post: display date & time

    ben sab
    hellow, i am a new user for kit LM3S9B99, I want to display the date and time, I tested this program but it does not work, I used "utils / ustlib" but I have nothing. and if you can tell me how to convert images to hexadecimal cordially unsigned long ulValue; char...
    on Dec 6, 2010

  • Forum Post: Cortex-M3 UART2

    Aswin Reddy
    I can't get this to work for UART2, what am I missing? // Enable GPIO port D which is used for UART2 pins. SysCtlPeripheralEnable(SYSCTL_PERIPH_UART2); SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD); // Configure the pin muxing for UART2 functions on port D Pin 5 and 6. GPIOPinConfigure(GPIO_PD5_U2RX...
    on Dec 14, 2010

  • Forum Post: Re: usb bootloader example not working on lm3s5632

    dean k
    Hi, Thanks for the reply Sue. If you're reffering to the requirements to tie the PB0 pin to 3.3V and the PB1 pin to 5V then yes, I have made sure my hardware incorparates these changes. I'm pretty sure it isn't a hardware problem though, since I have no problems getting the usb CDC...
    on Feb 10, 2011

  • Forum Post: using ulink2 to program a custom design board with LM3S8971

    Bing WANG
    Hi everyone, I am designing my custom board using LM3S8971 ucontroller and ulink2 programer/debugger. I have viewed the reference design of Brushless DC (BLDC) Motor Control board. But I don't know what programer this reference board used. Now I want to use the programer ulink2. my question is: How...
    on Mar 1, 2011

  • Forum Post: Flash The BDC24 EK Board

    T. Nguyen
    I down load the latest firmware "SW-RDK-BDC24-6594.exe" for BDC24 Eval Board. I update my BDC24 board by using Keil (v4.13a) build in "Flash" function, and EK LM3S811 board through the 10-pins debug port, the process completed without any error. But my BDC24 doesn't run...
    on Mar 1, 2011

  • Forum Post: SysCtlClockSet in LM3s9b96 rev C3, unable to go below 20MHz

    Stjepan Stjepcevic
    hello a simple question about setting sys frequency i am using external XTAL 16MHz, just like on the DK-LM3S9b96 the function call for setting frenquency at 80MHz is: SysCtlClockSet( SYSCTL_SYSDIV_2_5 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN ); and it works fine i can...
    on Mar 29, 2011

  • Forum Post: CooCox have new version of COIDE

    jing xiong
    CooCox CoIDE V1.2.4 4/29/2011 [CooCox CoIDE-Improved] Added: the function that CoIDE will use C syntax parse tree to analysis the example files when adding an example to the project, in order to improve the accuracy. Added: supports new adapters: NGX, PicoJTAG and KT-Link. Corrected...
    on May 1, 2011

  • Forum Post: How to view in Windows Explorer newly created files on Sd Card over mass storage device?

    Attila
    We are developing a device for data logging. Processor used is LM3S5B91 which is configured to work as usb composite device (usb bulk device class + usb mass storage device class). The commands from PC to the Arm are transferred over bulk device class and files that arm records on SD card, PC is...
    on May 31, 2011
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