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Type: Posts; User: abimann

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    Closed: ERROR:HDLParsers:709

    Dear all Gurus and just good guys!
    Pls tell me what's wrong with my code, top level file is in VHDL , lower level file is Verilog,why i get this kind of error ?
    I remember that VHDL and Verilog...
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    Closed: Re: Bayer Pattern to RGB VHDL CODE

    Somewhere i found out , that it need to use Matlab, pls could someone explain how to use Matlab exactly on this purpose ?
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    Closed: Bayer Pattern to RGB VHDL CODE

    Please VHDL Guru's i got 8 rows Bayer signal from MT9 parallel data camera , could someone help me or share VHDL code to convert from Bayer pattern to RGB ?
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    Closed: Re: HDMI in and out , just connected in to out.

    why that's not work? when i connect Raspberry pi HDMI output to FPGA GND ?
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    Closed: Re: GY-89(LSM303D) + arduino + SPI

    SPI code ---> 7th May 2019, 04:14, that is Arduino UNO
    SPI schematic, ---> information below can be interpreted as a schematic :
    * Sensor VIN - Arduino Uno 5V or...
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    Closed: Re: GY-89(LSM303D) + arduino + SPI

    I think SPI wiring has no problem, it communicated with gy-89 through SPI, only when mode1 and 2 used it cannot understand each other.

    152936152935152933152934

    But data jumping even sensor...
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    Closed: Re: GY-89(LSM303D) + arduino + SPI

    Thank you for quick reply, I already tried all SPI mode (SPI_MODE0,1,2,3) , speed, MSB|LSB first settings, but no success :( , I thought it must be mode3 I add peace of datasheet? In attachment...
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    Closed: GY-89(LSM303D) + arduino + SPI

    Here is smth wrong with SPI i think. Where it needed to change CPHA,CPOL and etc.. to get stable data, in attachment picture of output acceleration x axis data,when sensor not move ..
    I tryed...
  9. Closed: Re: Strange thing , first time get this type or error : ERROR:ConstraintSystem:59

    Thank you much ads-ee ! " ss_n<0>" worked for me.
  10. Closed: Strange thing , first time get this type or error : ERROR:ConstraintSystem:59

    Top level port :
    ss_n : BUFFER STD_LOGIC_VECTOR(0 DOWNTO 0);

    constraint file ucf :
    NET "ss_n" LOC = "AC24" ;# | S=true; #keep={yes|no|true|false}| keep=true

    Error :...
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    Closed: Re: HDMI in and out , just connected in to out.

    152587
    VERY VERY STRANGE
    It is work , but not normally in a picture when i connect Raspi GND and monitor GND without FPGA GND.When i connect FPGA GND monitor doesnot show a picture. why ?
    Thats...
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    Closed: Re: HDMI in and out , just connected in to out.

    yes, but fpga cannot get data from Raspberry thats problem point when i connect to my laptop it gets death blue screen and restarts :) , Xilinx ML402 and and some board with V4 from pldkit.com
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    Closed: Re: HDMI in and out , just connected in to out.

    it works when i make like this :

    (Virtex4_LVDS_480P--------->(Virtex4_LVDS)----------->(HDMI Display_800x600x60hz)
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    Closed: Re: HDMI in and out , just connected in to out.

    Yes exactly, i want to get video from Raspberry PI and use this.

    Raspberry PI ------>(FPGA--Do_smth_inside--FPGA)----->HDMI Display

    before do smth, i need to have got...
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    Closed: Re: HDMI in and out , just connected in to out.

    I mean it for other more code where is it use ISERDES OSERDES and etc.. I found verilog code for 480p but it works but not generate 480p it generate 1024-600 pixels.
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    Closed: Re: HDMI in and out , just connected in to out.

    code can receive only 720p,i did not understand code fully so cannot change to 480p or others. this is hamstwerworks projects in HDMI.
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    Closed: Re: HDMI in and out , just connected in to out.

    I have generated diff signal from a board and connect to diff input and it works well, so that mean i cannot get signal, and electrical parameters are wrong even i connect GND and 5+ to HDMI. tried...
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    Closed: HDMI in and out , just connected in to out.

    Hello Dears

    Signal coming from raspberry and i check this by divide clk and send to leds. and also can output to monitor hdmi in use Mike Fiels projects.

    But smth strange and i cannot deliver...
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    Closed: Re: PLS explain how to make BRAM

    Thats is my hobby , when i can get it easy , i try easy way. If no easy , i cannot sleep and read all docs.. In this situation i just crate it , and understand that depth is dina and doutb and ,...
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    Closed: Re: PLS explain how to make BRAM

    could someone explain in two words only ?
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    Closed: PLS explain how to make BRAM

    How to make bram, exactly how to write depth and write width memory to make following addra addrb dina and doutb :


    component bram2x80x64
    port (
    clka: IN std_logic;
    dina: IN...
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    Closed: Re: HDMI Hot Plug Detection

    Manufacturer not answers, they need only sale .. :( .

    I enabled TMDS, I2C, HPD , 5+, ground..anywhay dont work. But HDMI extender works with my laptop in any rezolution....:(
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    Closed: Re: HDMI Hot Plug Detection

    Yes, i have contacted to Alibaba seller , they ask me to buy another again :))), I think they are reseller only..


    sales7@mt-viki.com
    Hi,
    The fiber extender is lossy compression. So the...
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    Closed: Re: HDMI Hot Plug Detection

    Cable is new , clean and working, hdmi monitor works excellent.. but HDMI extender not works.. I think HPD ... so question is which service need to be work to make HDMI extender work?
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    Closed: HDMI Hot Plug Detection

    Hello all
    I generated 8 pin HDMI TMDS signals , monitor can work with it , but when i use HDMI extender it says : problem with source, in specification of HDMI pin #19 Hot plug detection pin,...
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