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  1. #1
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    Default Any way to manually make a Jtag USB cable

    I need to connect my cable modem to my PC but cannot find any place that carries then Jtag cable that I need, if any one knows how to make one manually, would really help me out...

  2. #2
    Top Poster fac51's Avatar
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    a usb jtag is a very complicated thing to make yourself in comparison to a rs232 jtag

  3. #3
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    Default I found this pdf if you want to look at it..


  4. #4
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    Default

    Sorry here it is :-)

    http://www.knjn.com/docs/KNJN%20RS232%20FPGA%
    20boards.pdf

  5. The Following User Says Thank You to worldunix For This Useful Post:

    polly4you (18th September, 2020)

  6. #5
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  7. The Following User Says Thank You to worldunix For This Useful Post:

    polly4you (18th September, 2020)

  8. #6
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    Default

    Or you could have searched on this very site, Devilfish posted a very good guide on here already.

    http://www.digital-kaos.co.uk/forums...ag-cable-2076/

  9. #7
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    Default

    Quote Originally Posted by DJLJ View Post
    Or you could have searched on this very site, Devilfish posted a very good guide on here already.

    http://www.digital-kaos.co.uk/forums...ag-cable-2076/
    Thanks... This is so good information...

  10. #8
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    Default

    I have no serial port on my laptop to connect cable modem.I have a usb serial converter cable,I have instaled driver ok,come to down load new firmware it is trying to send it to com port 3,laptop is saying connected to com port 16 can I change this & how.down load saying waiting for reply of cable box.

  11. #9
    V.I.P. Member jumpinjo's Avatar
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    Quote Originally Posted by chatfinch View Post
    firmware it is trying to send it to com port 3,laptop is saying connected to com port 16 can I change this & how.
    you can change comport settings in device manager

  12. #10
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    From what i've read you need to have a certain number of beneficial posts on here. Meaning posts that don't say, hi...yo..etc etc. I believe someone mentioned it above.

  13. #11
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    Thanks so much for the JTAG instructs, needed it to debrick my router

  14. #12
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    Default

    Thanks alot for those instructions, dont want to have to buy a 45$ one to program a XC2C64A CoolRunner-II CPLD to RGH my Trinity board

  15. #13
    Junior Member scarface1980's Avatar
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    i have 1 from when i bricked my starview 4 if find it ill send ya it

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    Default

    Thanks for the guide

  17. #15
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    Default

    this would not work on 5101 would it

 

 
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