OMAP™ Processors

Browse by Tags

OMAP™ Processors

Welcome to the OMAP™ Processors Section of the TI E2E Support Community. Ask questions, share knowledge, explore ideas, and help solve problems with fellow engineers. To post a question, click on the forum tab then "New Post".

Sign In to Post
Tags
You have subscribed to this tag. To view or manage your tag subscriptions, click here.   Close
You have unsubscribed from this tag. To view or manage your tag subscriptions, click here.   Close
You are currently viewing:
tms320c6748
Related Posts

  • 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, TMS320C6748 Documentation errata PINMUX10, PINMUX11, PRU1_R31[18-23]

    Attilio DN
    It is unclear which functions are multiplexed with PRU1_R31[18-23], and the corresponding pins. For example, as regards PRU1_R31[18], in the datasheets OMAP-L138 Low-Power Applications Processor (Rev. A) TMS320C6748 Fixed/Floating Point Digital Signal Processor (Rev. A) (Figure 3-5 and...
    on May 29, 2010

  • Forum Post: NDK 2.0 example projects for OMAPL138

    Nasos Pap
    Hello, I want to test the network examples of NDK 2.0 (HelloWorld.pjt) with CCS3.3 on OMPAPL138 Experimenter Kit. The files I have found from TI downloads of NDK2.0 include only projects, libraries for OMAPL137 (and some other DSPs) Are there the corresponding project downloads for OMPAPL138...
    on Aug 26, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    I don't used DSP/BIOS. I read cslr_userguide.pdf (from BIOS PSP 01 30 00 05 ) . My problems: 1. I write C-code for work with USB0 controller in TMS320C6748. Code is running on OMAPL138 EVM board (Logic PD). In first time I used INTSRCR register from USB0 controller. But now I want to...
    on Aug 27, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Yes, I red this examle. I do the same in my programm, but it don't work correct (no interrupts). I have the question about this example. I compile and run this example on my EVM board. I get result: "Testing CPU Interrupt 4 using TIMER0 Starting TIMER0 Interrupt test: PASSED"...
    on Sep 1, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Tommy, thanks for your answer. But I may turn OFF power EVM board for 5 minutes(or for 5 hours), than I ON power and load test. I may recived "FAILLED". Is it don't clear interupt combiner circuitry? I don't understand it. Please, Tommy, reply me for simple question. ...
    on Sep 2, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Hi, Tommy. Can You answer on my simple question? - Alex.
    on Sep 13, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Tommy, thanks for your answer. I undestand my mistake in manualy set/reset event flag. But my main question is about USB20 controller interrupt. I run my programm, it work with USB controler. Program work successfully. It read sector of flash-drive (LBA=0), and I see that result is correct...
    on Sep 16, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Tommy, yes, I write to EOIR in ISR subroutine. For example, if I write 0x13 (or 0x05 or 0x08) to EOIR, than result is the same - I recive only one interrupt; if I write 0x00 to EOIR , than I recive very-very many interrupts (it may be infinite). I don't used CPPI 4.1 DMA. But nessesary...
    on Sep 17, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Christina, thanks for your answer. In my program USB controller work on full speed, i.e. SOF interrupt must be every 1 ms. For example: every 5 sec I recive 9129127 interrupts, but it can be only 5000 SOF interupts for this 5 sec. For USB_OTG->INTMSKSETR = 0x01FF1E1F; or USB_OTG...
    on Sep 18, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Christina, thanks for your answer. Yes, I recive interrupts correctly, if I clear USB0 interupt via INTCLRR befor write 0 to EOIR. It may be better to write in documentation about this case obviously (IMHO). Christina, let me ask you yet about interrupt ( "last" question). If...
    on Sep 23, 2010

  • Forum Post: Re: No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    Christina, thanks for your answer. Previously I said that "all is OK", but I was hurry. Not all is OK (or all is not OK). I see, that reset by power OFF/ON is not the same as reset by "System Rest". After "power reset" my test programm work correct. After "System...
    on Sep 27, 2010

  • Forum Post: [C6748] No interrupt from event 19 flag ( USB0 controller )

    alex_sag
    OMAP L138 EVM with TMS320C6748 SOM-M1. If I set flag event 19 to 1, interrupt don't generated. But, I see that interrupt is generated after reset bits 14-8 in INT_MUX1 from 0x13 to 0x00. Where is my mistake ? CSR &= 0xFFFFFFFE; ICR = 0xFFF0; EVTCLR0 |= 0x00080000; // clear event19...
    on Aug 26, 2010

  • Forum Post: Re: USB0 in TMS320C6748, STALL was recived

    alex_sag
    Christina, thanks for your answer. BIOSUSB package don't include source code and I don't use DSP BIOS. My test programm is the same, but it change In/Out number for endpoints of current Flash drive. Endpoint Number was readed from Endpoint Descriptor. I send INQUIRY command, it...
    on Oct 6, 2010

  • Forum Post: USB0 in TMS320C6748, STALL was recived

    alex_sag
    OMAP L138 EVM with TMS320C6748 SOM-M1. I write simple test (in C) for work with USB0 controller in TMS320C6748 . Code is running on OMAPL138 EVM board (Logic PD). Now I used INTSRCR register from USB0 controller to work with USB0 interrupts. In my program USB controller work on full speed, My...
    on Oct 5, 2010

  • Forum Post: Re: Сonnect OMAP-L138 Experimenter Kit with another devises

    A4 K7
    tlee, oh_no, There is an adapter from this website ( http://www.createnewstuff.com/ ) that breaks out the tiny connector to 0.100" standard headers. Hope this helps.
    on Nov 29, 2010

  • Forum Post: C6748 USB 2.0 high speed mode

    alex_sag
    SPRS586–JUNE 2009 page172 or SPRS590–JUNE 2009 page 164 : USB 2.0 peripheral at speeds high speed (HS: 480 Mb/s - C6747 only) and full speed (FS: 12 Mb/s) USB 2.0 host at speeds HS, FS, and low speed (LS: 1.5 Mb/s) SPRS586B–JUNE 2009–REVISED AUGUST 2010...
    on Jan 9, 2011

  • Forum Post: I earased flash and write back ubl + u-boot and can't connect target in CCSv3

    Pawel Pyszko
    Hi I have problem like in the topic. I used sfh to erase SPI and then tried to rebild UBL and u-boot by " ..\sfh_OMAP-L138.exe -flash <UBL binary file> <binary application file> " like here: http://processors.wiki.ti.com/index.php/Serial_Boot_and_Flash_Loading_Utility_for_OMAP-L138...
    on Apr 25, 2011

  • Forum Post: XDS 510 USB PLUS driver for OMAP L138

    SHAMEEM
    Hai We intent to buy a XDS 510 PLUS JTAG emulator for our development on OMAP L138 based platform. We have to make sure whether the XDS 510 USB PLUS supports OMAP L138. ie whether drivers are available for the same? Regards Shameem
    on May 12, 2011

  • Forum Post: OMAP-L138 EVM version compatibility

    Don Froese
    We recently bought a second TMDSEVLM138 OMAP-138 EVM and are unable to run the code we developed on our original OMAP-138 EVM. We are using the TMS320C6748 DSP SOM on both boards. The original EVM came with rev A of the SOM and the new EVM came with rev B of the SOM. The code crashes on the new board...
    on May 31, 2011

  • Forum Post: Interfacing a High-Speed (~50MSps) ADC to C674x with UPP

    Rhyseph
    Normal 0 false false false EN-AU X-NONE X-NONE MicrosoftInternetExplorer4 ...
    on Jun 17, 2011

  • Forum Post: Question on DSPF_sp_biquad() in C674x DSPLIB

    David Leung
    Hi, I am trying to implement an IIR filter using the DSPF_sp_biquad() function in C674x DSPLIB. I am using C6748 DSP. As the order of the filter is higher than 2, I am cascading several biquads one after another. I am planning to utilize the DSPF_sp_biquad() function as follows to support up...
    on Sep 22, 2011

  • Forum Post: EMIFA Asynchronous 16-bit Iinterface OMAPL138 to Actel IGLOO FPGA

    barry mohan
    Hi E2E'rs We are developing an interface between Actel Igloo FPGA and OMAPL138. An apps note from Xilinx details a 16-bit asynchronous interface which is used as a baseline for our design { "Interfacing Xilinx FPGAs to TI DSP Platforms Using the EMIF" (xapp753.pdf pg 18)}. The FPGA is configured...
    on Nov 3, 2011

  • Forum Post: Can't rebuild OMAP-L138_FlashAndBootUtils_2_36 - Source Files Missing!

    Brian Boorman
    I am trying to rebuild the Flash utils for a custom board. Unfortunately, the archive available from TI won't build, as some source files are missing. 1. I obtained the latest archive from: http://sourceforge.net/projects/dvflashutils/files/OMAP-L138/v2.36/ 2. I unzipped the tarball to a "golden"...
    on Mar 28, 2012

  • Forum Post: C6746 McBSP problem

    Wolfgang Bauer
    Hi, we are developing SW for a new product using the C6746 and noticed the following strange effect when using the McBSP. We use the McBSP to interface to a 4Mbit/s PCM highway (64 timeslots, 8bit/slot). Clocks and framesync are generated externally. We use Transmit Multichannel Selection Mode = 3...
    on Apr 13, 2012
12

All content and materials on this site are provided "as is". TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with respect to these materials. No license, either express or implied, by estoppel or otherwise, is granted by TI. Use of the information on this site may require a license from a third party, or a license from TI.

Content on this site may contain or be subject to specific guidelines or limitations on use. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site. TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

TI Worldwide | Contact Us | my.TI Login | Site Map | Corporate Citizenship | mobile m.ti.com (Mobile Version)

TI is a global semiconductor design and manufacturing company. Innovate with 100,000+ analog ICs and
embedded processors, along with software, tools and the industry’s largest sales/support staff.

© Copyright 1995-2013 Texas Instruments Incorporated. All rights reserved.
Trademarks | Privacy Policy | Terms of Use