DaVinci™ Video Processors

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DaVinci™ Video Processors

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6446
Related Posts

  • Forum Post: Re: Codec operation on DM6446

    Jack Davok
    DM6446 daughter board may be required.
    on Jun 16, 2009

  • Forum Post: Re: Multiple NAND chips on DM6446

    Jack Davok
    DM6446 has IDE connector, you can use a Mini SSD connect DM6446 with IDE Cable.
    on Jun 16, 2009

  • Forum Post: Multi devices on sdio

    liu Andy
    hi I use DM6446, there is a sdhc card on sdio, it work fine. If I add one wifi module on sdio, will sdhc card and wifi module conflict with each other? Regards Andy
    on Jul 2, 2009

  • Forum Post: Regarding evmDM6446 Hangs.

    S.Yedire
    Hi all, I am currently working on with viddec_copy examples my own codec algorithm. The codec algorithm is already ported on CCS v3.1 and 6416 DSK with no issue. With my curren working code,I am able build a server with using below .cfg and .tcf file. When did on h/w CE_DEBUG=2 ./app.out ../<any...
    on Sep 15, 2009

  • Forum Post: Port LCD's driver from DVSDK1.3 to DVSDK2.0, Can't got DHCP answer

    nshan
    We migrated from MVL v4 to MVL v5, and from dvsdk 1_30_00_41 to 2_00_00_18 ,after configured the new kernel and boot, but can't got DHCP Sending DHCP requests .., OK IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.0.232 IP-Config: Complete: device=eth0, addr=192.168.0.232, mask=255...
    on Sep 29, 2009

  • Forum Post: DM6446 video subsystem

    wang shu
    I use DM6446. I want to store some video data proceed by VPFE into SDRAM. How data proceed by VPFE is written into SDRAM ?? Can I control this write process ?? For example , the source address , the destination address . the number of the data . Thanks.
    on Oct 20, 2009

  • Forum Post: Booting MonvistaLinux on DM6446

    blackdan
    Hello everybody My boot kernel is LSP 02.00.00.140(kernel 2.6.18) and my target file system is MV Pro. 5.0 target file system When booting kernel , my booting message is stall at " Free init memory :164K " ,there is my booting message: Booting PSP Boot Loader Starting NAND Copy Booting...
    on Nov 2, 2009

  • Forum Post: Run decode demo on DM6446

    blackdan
    Hello everybody , When I use DVSDK_2_00_00_22 , compile dsplink.ko,cmem.ko,decode,decode,decodecombo.x64p by my self and compile is successfully.But When I run the demo ,the error occurred. There is the message: root@192.168.0.103:~# cd /opt/dvevm/ root@192.168.0.103:/opt/dvevm# ./loadmodules.sh...
    on Nov 6, 2009

  • Forum Post: How do I run the EDMA examples?

    Will Berry
    Hi, I'm developing on the DaVinci DM6446 and I'm fairly new to Linux. I can see you have examples of EDMA functions for EDMA channel 3 (under /root/dvsdk_2_00_00_22/PSP_02_00_00_140/examples/dm644x/edma) but its not obvious to be how you would execute them. I'm used to creating char...
    on Dec 21, 2009

  • Forum Post: DM6446:nand flash

    Bing Wu
    hi team, Some NAND flash questions need your help: 1> how many bit-flipping the controller can detect and how many bit-flipping the controller can correct? 2> If the bit-flipping number is more than the limitation of the NAND flash controller can detect and correct , what ‘s...
    on Dec 29, 2009

  • Forum Post: Supporting square pixel mode in DM6446

    JbWeen
    Hi all, I am begginer in video processing using davinci environments, so I apologize if I speak about a nonsense. I have inherited a video decoder that reads a mpeg2 transport stream (720x576) and prints it on a screen. Now I have to read a H.264 video in square pixel mode (768x576) and print...
    on Feb 16, 2010

  • Forum Post: Problem by putting u-boot in NAND memory on a DM6446

    Ottavio Campana
    I'm trying to put u-boot on a custom board based on dm6446 in a NAND memory. I find some mismatches between the montavista linux kernel and u-boot 2009.11 . Particularly, in linux-2.6.18_pro500/arch/arm/mach-davinci/board-evm.c the variable davinci_nand_partitions has 4 elements bootloader of 265KB...
    on Jan 25, 2010

  • Forum Post: debugging with ccs v4 using blackhawk usb560 emulator

    Vakkas Celik
    Hi, I am trying to load simple code on dvevm6446 board and I have CCS 4 as IDE. I think there are some specific steps to handle. Such as dip switch configuration. I have followed "http://c6000.spectrumdigital.com/davincievm/revf/files/DaVinciEVM_FAQ.html#Software_Updates" I think...
    on Mar 1, 2010

  • Forum Post: Increasing the Inter BYTE gap on DM6446 SPI using Linux

    ArrowPete
    The problem is that the time between bytes on the SPI line is too short. We need 10μs to 20μs to process each incoming byte. Originally the SPI port was running at 4MHz and was leaving only 0.9μs between bytes. We tried to use the C2TDELAY and T2CDELAY SPI features to add some delay between...
    on Mar 12, 2010

  • Forum Post: DM6446 - NTSC Video Out Vsync Drifting From NTSC Video In

    Daniel45297
    We have a need to have NTSC video out synchronized with NTSC video in so that the latency between the video out and in is within a small constant value range. Below is what we observed: In the current firmware/hardware configurations that we are using on the DM6446 systems, the DM6446 VPBE free...
    on Mar 12, 2010

  • Forum Post: Re: How to flash a sample application on DVEVM 6446 TI Board

    Vishnu Sekhar
    Hi Anber Thanks for the reply I have some doubts 1.CCS is said to compatable only with Linux. Is there any other utility which we can use along with Linux for the purpose 2. Can u please elaborate the second step 3 And also one more thing if we flash our custom image or application on...
    on Apr 16, 2010

  • Forum Post: VPBE bit to bit map for LCD display

    David Liu1
    We are using a VGA size LCD display on a DM6446-based board with stock LogicPD driver. When test the screen by writing 16-bit (RGB565) color values directly to frame buffer, we find the values are different than those measured from LCD input: colour [R5:R0][G5:G0][B5:B0] 0xffff => 11101X 111011...
    on Apr 28, 2010

  • Forum Post: Re: Problem in serial flashing of uboot in DM644x

    vinoth kumar48333
    Jeff Hayes, Thanks for your reply.First I had used the serial utility that present in the link you had given. If i tries to erase the NAND At that time it stops "Waiting for SFT on the DM644x...". Not only for erase but also for flash command it stops at "Waiting for SFT on the...
    on Jun 15, 2010

  • Forum Post: Re: Problem in serial flashing of uboot in DM644x

    vinoth kumar48333
    Jeff Hayes, I had used the Latest serial flash utility that present in the link you had mentioned If i tries to erase the NAND At that time it stops at "Waiting for SFT on the DM644x...". Not only for erase but also for flash command it stops at "Waiting for SFT on the DM644x...
    on Jun 16, 2010

  • Forum Post: Function to calculate Euclidean distance of two N-Dim Vectors on C64X

    Dunling Li
    I need compute Euclidean distance between X and Y on C64X, i.e. D = sum{i=1,2,…,N}((Xi-Yi)^2), where N=2000. Does TI provide such function in its libraries? If not, may I get some advices how to implement it in term of minimum MIPS consumption? Many thanks Darleen
    on Jun 22, 2010

  • Forum Post: Getting Started in the DSP side

    Filipe Alves49699
    Hi, Recently we have acquired a DM6446 EVM. After getting started with the arm side, we would like to start developing in the DSP side, since our primary objective is to develop computer vision algorithms. This is the first time we are going to play around with a dsp, and so our knowledge is limited...
    on Jul 1, 2010

  • Forum Post: USB Controller and Temperature Error

    Michael Talbot
    I have a design with a SM320DM6446AZWTA where I am getting a strange USB error on about 3% of our cards. The USB port is running in master mode. As I increase the DaVinci temperature from about 20C to about 50C the voltage on the USB_DM and USB_DP pins climbs with temperature to 1.2V. Cooling and...
    on Jun 10, 2010

  • Forum Post: DM6446 - VPFE Frame Resolution Support for ITU656

    Satya kr
    Hi, This is regarding ITU656 - resolution support. I was able to find couple of discussions on forum on the subject, but am not clear as they are conflicting . We plan to interface a progressive Aptina cmos sensor with DM6446 VPFE. The sensor supports the ITU656 format of data transfer and will...
    on Jul 21, 2010

  • Forum Post: Problem in serial flashing of uboot in DM644x

    vinoth kumar48333
    I had a problem while flashing u boot in NAND using serial port utility . I am using DM644x_FlashAndBootUtils_1_10. while flashing it hangs at " Waiting for SENDIMG sequence..." I had copied the screenshot below.Please give me a detailed description to overcome this problem. I am new...
    on Jun 14, 2010

  • Forum Post: Re: DM6446 DDR2 Controller Configuration

    Russ Wood
    Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 ...
    on Sep 9, 2010
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