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:
C6747
Related Posts

  • Forum Post: Timeout Calculations

    sudheer thota
    Hi, Currently, I'm using PRD timer to see if the timer expired in the algorithm processing before taking necessary action. The one-shot PRD timer is configured for 8ms. I start the timer using overRunTimerStart before entering into processing and check for the flag to see if the timer expired...
    on Sep 27, 2012

  • Forum Post: OMAP-L137 USB0 interrupts

    tony15380
    I have an application running that initializes the usb0 port of the omap and it seems to be working just fine. My problem is that when I connect it to an interrupt, the inrrupt fires once and then it never gets called again. I connected HWI6 to event 19, which according to documentation is the usb0...
    on Sep 25, 2009

  • Forum Post: C6747 McASP driver in master mode

    Sergio Martins
    Hello I've been having some problems in getting the McASP driver running in master mode and both the examples that come with the pspdrivers_01_30_00_06 are in slave mode. The problem i'm having is the fact that i can control the clock generation, but the framesync generation is not working...
    on Feb 12, 2010

  • Forum Post: Re: [OMAP-L137] FFT Problem in Audio Sample Project

    Fikret Alim
    Hi, Nobody knows this? I want to be able to take FFT and inverse FFT on audio sample project and to hear the audio without any problem. Is this so hard? I have tried several things but I dont know the reason why I can't hear the input audio at headphone out. Appreciated for your helps. Best...
    on May 14, 2010

  • Forum Post: Re: [OMAP-L137] FFT Problem in Audio Sample Project

    Fikret Alim
    Dear Joe, Thank you for your reply. I didn't know the procedure that you explained. I was trying to use the audio driver output directly. For the first step, I forgot FFT. I have just wanted to apply the steps you explained without any processing and to hear the input audio at output again...
    on May 14, 2010

  • Forum Post: Re: [OMAP-L137] FFT Problem in Audio Sample Project

    Fikret Alim
    Dear Joe, I added the settings to the code, I also added FFT and inverse FFT. Now it works fine. Thank very much you for your support, really appreciated. I take FFT separately for left channel and right channel and inverse FFT in the same way as follows; DSPF_sp_fftSPxSP (N, pCFFT_InLeft...
    on May 14, 2010

  • Forum Post: Controlling linker sections with DSP/Bios 6

    Mark Rae
    I am working with CCS4 and DSP/Bios 6 on a ‘C6747, How do I get more control of where sections are placed in the Linker. The XDC Platform allow you to select the memory location for Code, Data, Stack. The way the individual sections are grouped in Code, Data, Stack does not meet...
    on May 27, 2010

  • Forum Post: Re: Audio Sample Project Buffer problem

    Fikret Alim
    Hi, again Can this problem be related with the usage of DMA? Is the DMA used or not used in the default configurations of audioSample.pjt given inside pspdrivers. I am doubtful about this issue, because inside the mcasp channel parameter settings inside the code, "IsDmaDriven" is set as...
    on Jun 3, 2010

  • Forum Post: Re: Audio Sample Project Buffer problem

    Fikret Alim
    Below, you can find the additions and changes that I addet to the audioSample project. I also gave the Audio_Echo_Task(). If I switch the dip_switch to zero, then no problem at audio, but if the dip_switch is swithced to 1, then no sound can be heard. This is a simple enhancement algorithm as I said...
    on Jun 3, 2010

  • Forum Post: Re: Audio Sample Project Buffer problem

    Fikret Alim
    (Please visit the site to view this file) I have also added the project as attachment. I am really waiting for an answer, I tried everything, but I couldn't find anything wrong. Appreciated if someone can help me. In the attached project, the audio comes intermittently. Best Regards, ...
    on Jun 4, 2010

  • Forum Post: Re: Audio Sample Project Buffer problem

    Fikret Alim
    Dear Mariana, Thank you for your answer. Actually, I am trying to increase the real-time processing performance of the software, because I will implement an algorithm including heavy tasks. And I wanted to learn what can I do for this issue. I have found the cache configuration given in the link...
    on Jun 23, 2010

  • Forum Post: Why the audio example no work on OMAP-L137?

    Tan Phong Luong
    I modified the audio example in PSPDrivers and debug it on OMAP-L137 EVM, I found that some variables (i, j) had wrong value and it no work - no audio. I've added my project as attachment. I am really waiting for an answer, I tried everything, but I couldn't find anything wrong. (Please...
    on Jul 9, 2010

  • Forum Post: changing in/output-sources and sample rate of the psp audio sample

    Rico Schulze
    Hello, i am currently running the audio sample from the pspdriver in the 01_20_00 -version and it works quiet well. But i would be interested to use also the MIC_IN and HP_OUT Connections of the board, and to change the Sample-Rate (simply changing the sampling rate in the audioSample_io.c-File...
    on Jul 15, 2010

  • Forum Post: Re: moving audio-sample into another project / Linking trouble

    Rico Schulze
    i tried to rebuild the sample project, using the source-code of the Audio-sample of the PSP.I included the source-code-files into a newly created,empty project and created the DSP/BIOS-Configuration-File on my own. I even copied the compiler and Linker parameters. But even this resulting project, which...
    on Jul 26, 2010

  • Forum Post: moving audio-sample into another project / Linking trouble

    Rico Schulze
    Hello i included the Audio-sample-code of the psp into another project, compiling works without errors, but while Linking i get the following messages : undefined first referenced symbol in file --------- ---------------- _Aic31_PARAMS C:\\CCStudio_v3.3\\MyProjects\\network _ sound\\network\\client...
    on Jul 23, 2010

  • Forum Post: C6747 EMIFA Read External DPRAM (FPGA Internal) Speed ?

    longbin qiao
    Hi, My C6747 Run @ 300M , CACHE :L1P=32K,L1D=32K,L2=64K. EMIFA_CS4 Connected to the DPRAM(FPGA Internal), I use EDMA read DPRAM 800 bytes to L2_SRAM with 114 us . I think this speed is still slow, How to improve the speed? Setup_EMIFA: /* Setup CS4 - 8-bit normal async */ AEMIF_A3CR = 0x00a00504;...
    on Oct 5, 2010

  • Forum Post: In omap-L137 audio example,sound is only present in the left of my headphone

    xiang lee
    Hi. I’ m a new user of OMAP-L137 EVM rev. D and I have a problems to solve.I have used the audio example (its probject name is audioSample.pjt) in BIOSPSP_01_30_01.It can run but the sound is present in the left of my headphone. I don't know why,Can anyone tell me why?I am anxious about...
    on Jan 11, 2011

  • Forum Post: Is my OMAP L137 C6747 CPU not running full tilt?

    Jean Quirion
    Hi I have an algorithm that I designed in Simulink and for which I generated code using Real Time Workshop Embedded Coder. The algorithm performs 64,000 multiplications and adds per second. I'm trying to run the code generated by Real Time Workshop Embedded Coder on an OMAP L137 evaluation...
    on Feb 26, 2011

  • Forum Post: OMAP L137 problems with AIC3106 code sample

    . Lee
    Dear community, I use the OMAP L137 board with the C6747 and CCS v3.3. I opened the AIC3106 project sample, which comes along by the TI installation (default folder:.../boards/evmc6747_v1/dsp) and copied the folder to the My_Projects folder. After setting up the compiler options (due to the other...
    on Mar 24, 2011

  • Forum Post: C6flo version question

    . Lee
    I have a question about C6flo. (see below) OS: 32bit Vista CCS v3.3; OMAP L137; I have updated my software by installing the new ones: BIOS 5.41.10.36; C6flo 1.03; code generation 6.1.19; XDC 3.20.08.88 I thought with the new updates I can generate a code with c6flo, but it gave me the...
    on Mar 30, 2011

  • Forum Post: Re: How do I access EMIF between ADC and OMAP-L137/C6747 ?

    Yang HsiYuan
    Hi GSR, I find a project example of NAND at "C:\Program Files\Texas Instruments\pspdrivers_01_30_01\packages\ti\pspiom\nand". Is this the example that I can read ? Thanks for your reply Sincerely, Yang
    on Jun 21, 2011

  • Forum Post: How do I access EMIF between ADC and OMAP-L137/C6747 ?

    Yang HsiYuan
    Hi everyone, I don't know how to access EMIF between ADC and OMAP-L137/C6747. The followings are my related questions. Environment : [AD Converter]---------------(16 pins)----------------[OMAPL137/C6747] ====> I use the Spectrum Digital's OMAPL137. And I'll connect ADC and DSP...
    on Jun 19, 2011

  • Forum Post: DSP starter kit with 4 simultaneously sampling audio inputs.

    Jan Minck
    Hi, I have to start on an DSP application which requires 4 audio inputs sampling at ~44kHz simultaneously. (this because the phase shift between the signals is important) Because I have to perform FFT and FFT-1 on all the 4 signals I would need a DSP with a bit of grunt but with low power...
    on Jul 1, 2011

  • Forum Post: Can one14 JTAG Connnector be used to Debug both ARM9 and C6747

    Sanjay52975
    Can one14 JTAG Connnector be used to Debug both ARM9 and C6747? We have OMAPL137 Eval board from Spectrum Digital - which has two JTAG connectors - 14 and 20 pins. We also XDS100 14 pin & XDS100v2 14 pin emulators. Can we use XDS100v2 emulator, connect to 14 JTAG connector on OMAPL147 Dev board...
    on Sep 23, 2010

  • Forum Post: C6747 addr and data bus line short?

    thomas yang78259
    I have a C6747 board, and EMIFB configure as SDRAM bus, Now for some special purpose, I need two of data bus (for example: Data0 and 1) line short, and with some doublt, I did not do this now, but I want to ask whether or not line data bus(for example: Data0 and 1) short will damage the C6747 chip?
    on Sep 26, 2011
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