Digital Signal Processors (DSP)

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omap-l138
Related Posts

  • Forum Post: Available now: OMAP-L138, C6742, C6746 and C6748

    htso
    This week, we announced four new devices that provide unmatched connectivity options and the ability to optimize a system for performance AND power. We’re also giving you DSP options (C674x) and an DSP+ARM option (OMAP-L138). What’s exciting is that we’re simply giving you more...
    on Jun 30, 2009

  • Forum Post: OMAP-L137 EVM - problem with USB Host in linux-2.6.29-rc8-davinci1

    Krzysztof Kanas11924
    Hi, I am having problems with USB Host functionality on linux-2.6.29-rc8-davinci1 for omap-L137. I use Uboot NFS booting, I am able to download Kernel on omapl (verification is ok I presume) and after run bootm command there is dead silence. The board is not responsive to ping and ssh and on UART2 there...
    on Aug 17, 2009

  • Forum Post: OMAP-L138 eXperimenter Kit

    gfranco
    anyone have any experience with Logic's Zoom™ OMAP-L138 eXperimenter Kit
    on Sep 12, 2009

  • Forum Post: [HW] DDR2 selection OMAP-L138/TMS320C6748

    MMax
    Hi all, I'm new to this TI community, I hope to find here some TI experts and "collegue" to discuss commun problems :). I'm looking for NON mobile DDR2 (extended temp range -40 +85C) that may match the DDR2 controller (max 150Mhz clk). At Micron Tech., for example , there aren't...
    on Sep 15, 2009

  • Forum Post: OMAP-L138 eXperimenter Kit external board connectors

    Tomasz Wroniak
    Is there any way to learn about external board connectors before purchasing Logic's Zoom™ OMAP-L138 eXperimenter Kit? I am planning to build my own user interface daughtercard (user interface board shipped with Zoom OMAP-L138 EVM Development Kit is not really suited for my application). Full...
    on Oct 9, 2009

  • Forum Post: Re: Writing and Reading SDRAM with OMAP-L138

    BrandonAzbell
    Joe Tijerina I'm working with a omap L138 eXperimenter kit and need to write data samples to external SDRAM from the ARM and then have the uPP dma transfer those samples to an external peripheral. Can the ARM write to external memory? If so, can you point me to a guide or example on how to do...
    on Oct 24, 2009

  • Forum Post: OMAP-L138 eXperimeters kit + PC display (dvi)?

    OscarM.
    Hi all, is there a way to connect zoom exeperimenters kit for OMAP L-138 to the normal PC display? Like a DVI "extender" or something? b.r. OskarM.
    on Nov 4, 2009

  • Forum Post: Re: OMAP L-138 NAND Flash programming

    Szymon Kuklinski
    Thank you, it certainly helped me get back on a good track. In the link you provided I've found a program called UART Boot Host v1.0: http://www-s.ti.com/sc/techlit/sprab04.zip Using it seems very promising but I'm experiencing a problem. At the moment I'm testing the ARM side of OMAP...
    on Nov 6, 2009

  • Forum Post: DSP Link

    Joe Tijerina
    About one month ago, I installed the DSP Link SW components for the OMAP-L138 processor and was successful building DSP Link with this setup. 1) OMAP_L138_arm_1_00_00_04.tar.gz 2) bios_setuplinux_5_33_06.bin 3) ti_cgt_c6000_6.1.9_setup_linux_x86.bin 4) xdctools_setuplinux_3_15_01_59.bin However...
    on Nov 10, 2009

  • Forum Post: Re: OMAP L-138 NAND Flash programming

    Szymon Kuklinski
    Hello again I encountered another problem while booting through UART Boot Host. I created an AIS image of the u-boot binary provided in your package (http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/omap_l138/1_00/latest//exports/OMAP_L138_arm_1_00_00_06.tar.gz) setting the boot mode...
    on Nov 13, 2009

  • Forum Post: Re: OMAP L-138 NAND Flash programming

    Szymon Kuklinski
    I used the register calculator (http://tiexpressdsp.com/images/d/dd/MDDR_DDR2_Memory_Controller_Register_Calc.zip) and the information given on the DDR memory manufacturer (http://download.micron.com/pdf/datasheets/dram/mobile/512mb_ddr_mobile_sdram_t47m.pdf) to compute the correct values, with no luck...
    on Nov 17, 2009

  • Forum Post: OMAP-L138 EDMA3

    Joe Tijerina
    I'm using the OMAP-L138 eXperimenter Kit from Logic PD. I am using the example under the "edma3_lld_01_10_00_01" packages as my starting point for setting up and using the edma3 driver in my project. The example I'm looking at is the edma3_test() under dma_test.c. It was setup to...
    on Nov 20, 2009

  • Forum Post: OMAP-L138 uPP 32-bit transmit mode

    taylor_891229
    If I have 64-bit data 0x00112233-44556677 from Memory move to uPP port used by 32-bit trasmit-mode. What's data output via uPP of CH-A[15:0] and CH-B[15:0] ? (CH-A = 0x00112233, CH-B=0x44556677 or otherwise) Thank you.
    on Dec 24, 2009

  • Forum Post: [OMAPL138] Configuring DSPLink with DSP/BIOS 6

    David Stark
    I am trying to follow the instructions in the DSPLink install guide InstallGuide_LinuxOMAPL138.pdf. When I run the perl script dsplinkcfg.pl with the first set of example arguments I get the following error: ****************** ERROR !!! *************************** Please provide a valid DSP...
    on Dec 30, 2009

  • Forum Post: OMAP-L138 uPP DMA

    Joe Tijerina
    I'm using the OMAPL-138 uPP port to send data out to an external device using its dedicated DMA. I've noticed that there's some seemingly false start and enable pulses prior to the real starts and enables which are accompanied with my data. I can build logic in the external device receiving...
    on Jan 5, 2010

  • Forum Post: OMAP L138 with CCS 4

    ravindra mudreddy
    Hi this is my first time with TI controllers i have purchased OMAP L138 board and XDS100 V2 and downloaded CCS4 from the TI site and also installed patch for XDS V2 now the problem is i am not able see OMAPL138 in the target devices only L137 is present can anybody help me out in this regards...
    on Jan 5, 2010

  • Forum Post: Re: OMAP-L138 uPP DSP/BIOS driver v10 problem in transmit mode

    Michael Schlenker39475
    Joe, thanks for your quick response! Yes I'm using the "upp_drv_test" application. I just ran the DLB mode this moring and it worked fine. Then I changed the mode to transmit and it got stuck at the same line of the code. Nothing was connected to the connector of the uPP at this...
    on Jan 15, 2010

  • Forum Post: Re: OMAP-L138 uPP DSP/BIOS driver v10 problem in transmit mode

    Michael Schlenker39475
    Joe, the problem was definately the floating WAIT pin. Just connected it to ground on my little adapter baord and finally the transfer always works fine! Thank you for your help! Michael
    on Jan 18, 2010

  • Forum Post: OMAPL138 Deep Sleep Mode

    Joe Tijerina
    Can anyone point me to information or guidelines for how to enter the OMAPL138 into its deep sleep mode? Are there any control registers for this? Any help would be greatly appreciated.
    on Jan 20, 2010

  • Forum Post: DSPLink MSGQ_locate always returns SYS_ENOTFOUND

    Szymon Kuklinski
    Hi! I'm writing my own functions that take advantage of MSGQ component's capabilities. The problem is that the DSP side MSQG_Locate functions always returns SYS_ENOTFOUND,even though the ARM side already opened its queue (MSGQ_open) as well as the transport (MSGQ_transportOpen). The exact...
    on Jan 25, 2010

  • Forum Post: [OMAPL138] Why is RingIO_sendNotify blocking?

    Szymon Kuklinski
    I'm using RingIO for transmitting large amounts of data between ARM and DSP. Everything goes well, except from one thing. RingIO_sendNotify called from Linux to DSP tends to block once a few calls. Under what circumstances does RingIO_sendNotify block? Sending notifications from DSP to Linux seems...
    on Jan 28, 2010

  • Forum Post: RingIO and MSGQ sharing one POOL

    Szymon Kuklinski
    Hi! In my DSPLink application I'm using both RingIO and MSGQ components. I'm wondering how to configure POOL appropriately. Would you recommend splitting POOL into two smaller parts ande use one for RINGIO and one for MSGQ or to share one POOL between the two components? If no. 2 is better...
    on Feb 1, 2010

  • Forum Post: Re: DSPLink MSGQ_locate always returns SYS_ENOTFOUND

    Szymon Kuklinski
    When I place my MSG_locate call in a seperate task and not the main function it seems to work ok. Why is that? Is calling blocking functions like MSGQ_locate in main messing up the program?
    on Feb 1, 2010

  • Blog Post: Register for TI’s ARM TechCon course: Complementing ARM with Easy DSP Development for TI’s Community Platforms

    VineetGanju
    TI is hosting an introductory course at ARM TechCon to discuss the new, free C6EZRun and C6EZAccel tools, which developers quickly and simply leverage the digital signal processor (DSP) from within their ARM® applications and code. The C6EZRun is an open source development tool that makes it easy...
    on Nov 2, 2010

  • Blog Post: Our industry-leading processors are now available with secure-boot capabilities

    JoyJ
    Are your worried about the security of your embedded system? Don’t be. Today, we announced developers now have a new level of protection against unauthorized reading of intellectual property and sensitive data in our C6748 digital signal processors (DSPs) and OMAP-L138 DSP + ARM® processors...
    on Jun 14, 2011
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