[Fpga-synth] All of the jumpers are set but the Done LED doens't light up
malik martin
laserbeak43 at gmail.com
Fri Nov 14 17:32:48 CET 2008
ok, i'm just using a regular USB cable, so that can't be the problem, correct?
On Fri, Nov 14, 2008 at 8:50 AM, Scott Gravenhorst <music.maker at gte.net> wrote:
> "The making of synthesizers in FPGAs." wrote:
>>i wonder... i'm sure i can use any old usb cable since i'm using the
>>type b usb port
>
> Not sure exactly what you mean by that, but iMPACT supports only certain specific cables. For
> example, the JTAG-USB cable is NOT supported by iMPACT. The Spartan-3E can be programmed with the
> USB cable it came with (I don't know if there is anything special about it - I think it's just a
> standard cable) OR it can be programmed with a Digilent Parallel-III cable when plugged into the
> board's JTAG port.
>
>>On Fri, Nov 14, 2008 at 7:26 AM, Scott Gravenhorst <music.maker at gte.net> wrote:
>>> "The making of synthesizers in FPGAs." wrote:
>>>>Hi,
>>>>I have a s3e sk and all the jumpers are in there default positions but
>>>>the done LED doesn't light up. I'm using ISE 9.2i.
>>>>When i perform a boundry scan, iMPACT tells me that it detects many
>>>>devices and asks me if i want to continue.
>>>>if i do, iMPACT just hangs.
>>>>Can someone please help?
>>>>No offense to anyone here (you might work at digilent) but they're
>>>>simply trying to give me the brush off.
>>>>and i've even begged them for help. :/
>>>
>>> I had a problem a while back that has one of your symptoms. I really wish I could
>>> remember all of the details, but I can't - it started when I bought a second FPGA
>>> board, different from the Spartan-3E Starter. The new board uses a different
>>> programming cable (I can't remember the details) and gave me the "detects many
>>> devices" response. For whatever reason, iMPACT was trying to use the wrong cable.
>>> When I force-selected the correct cable it worked. I seem to remember this
>>> happening when I bought the _wrong_ USB cable for the board in question (Digilent
>>> JTAG-USB).
>>>
>>> If you have more than one programming cable plugged into the computer, I'd pull out
>>> all but the one you need and try it again.
>>>
>>>
>>> -- ScottG
>>> ________________________________________________________________________
>>> -- Scott Gravenhorst
>>> -- FPGA MIDI Synthesizer Information: home1.gte.net/res0658s/FPGA_synth/
>>> -- FatMan: home1.gte.net/res0658s/fatman/
>>> -- NonFatMan: home1.gte.net/res0658s/electronics/
>>> -- When the going gets tough, the tough use the command line.
>>>
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>>>
>>
>>
>>
>>--
>>Malik
>>( http://www.freewebs.com/laserbeak43 )
>>_______________________________________________
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>>
>
> -- ScottG
> ________________________________________________________________________
> -- Scott Gravenhorst
> -- FPGA MIDI Synthesizer Information: home1.gte.net/res0658s/FPGA_synth/
> -- FatMan: home1.gte.net/res0658s/fatman/
> -- NonFatMan: home1.gte.net/res0658s/electronics/
> -- When the going gets tough, the tough use the command line.
>
> _______________________________________________
> Fpga-synth mailing list
> Fpga-synth at rubidium.dyndns.org
> http://rubidium.dyndns.org/cgi-bin/mailman/listinfo/fpga-synth
>
--
Malik
( http://www.freewebs.com/laserbeak43 )
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