From: nobody on
Looking for interest in an Open Source Hardware USB programmable FPGA,
XC3S250E. I have been having some difficulty getting the right people
exposed to this project. If you have any interest in this project
would like to hear from you. It is headed into an Open Source Hardware
agreement therefore their is no proprietary information about the
design.

Here is an image of the board.
http://www.mediafire.com/imageview.php?quickkey=yhjjddznzmx&thumb=5

Cy Drollinger
Electronic Realization L.L.C.
313 W. Mendenhall #5
Bozeman, MT 59715
PH: 406-586-5502
Email: cy(a)montana.net
From: Antti.Lukats on
On Sep 22, 10:19 pm, nobody <cydrollin...(a)gmail.com> wrote:
> Looking for interest in an Open Source Hardware USB programmable FPGA,
> XC3S250E. I have been having some difficulty getting the right people
> exposed to this project. If you have any interest in this project
> would like to hear from you. It is headed into an Open Source Hardware
> agreement therefore their is no proprietary information about the
> design.
>
> Here is an image of the board.http://www.mediafire.com/imageview.php?quickkey=yhjjddznzmx&thumb=5
>
> Cy Drollinger
> Electronic Realization L.L.C.
> 313 W. Mendenhall #5
> Bozeman, MT 59715
> PH: 406-586-5502
> Email: c...(a)montana.net

Dear Cy

who are the right people?
customers buying the hardware from you?
an OEM fab that manufacturers the board for you cheaply?
developers who spend their time to support your board so you can use
those open source projects to sell more boards and make more money?
somebody who can give you good advice?

the PCB is far too expensive to make for "open source" guys, so nobody
will build this board, unless you manufacture and sell it cheaply,
so whatever you call open source hardware, it is just an commercial
products with schematic made public, but the schematics of most FPGA
development hardware is openly public anyway, so where is you point?

you really have to say what type of contacts you are looking for!

Antti












From: nobody on
Antti,

I enjoy your responses they are to the bone, but valid. The right
people are engineers who wish to pick this project up for their
benefit, yes antti as well as mine. The engineer would be some one
willing to pay a bit extra for one of four boards available with all
the design file associated with the boards. These files are the meat
of the work and would allow an engineer to make changes from the
current form to one more suitable to their needs, if necessary. Open
Source license also allows anyone willing to manufacture this product
for sale and profit of their own, royalty free. Development and
testing is a huge cost and has been paid for in this project. Yes,
antti schematics are available for many of the development boards but
firmware and how things are implemented are not. Digilent for example
produced a project that only required a usb to miniB connection to the
board to program utilizing Xilinx's impact program, how did they do
that? They will not tell me, I understand, but it was worth asking.

If the 4 layer printed circuit board was manufactured for $6 is that
to expensive?

My point: is placing all of this projects work in an open source
license to be easily duplicated at a reasonable cost one board under
$50.00 for someone in need of well behaved electronic signals, maybe
an engineer, a student, a hobbyist, and the like. Antti, you are so
preceptive, Yes, I would like to be able to accept notes of
appreciation for this body of work, because someone finds it helpful.
Being able to discuss this body of work and let it go out to those who
would find it useful makes me smile. Open Source Hardware licensing
just prevents anyone from strangling the work and making it theirs,
plagiarism. This body of work is not quite original but is not a rip
off, or a copy of another work. Yes, their are similar projects out
there and I have asked for help on this project from those similar
project, but understandably I got go away, I did.
I have spent my resource on this project and I need more to continue
on or even try something different.

Thanks for asking Antti,

Cy Drollinger
From: Antti.Lukats on
On Sep 23, 6:58 pm, nobody <cydrollin...(a)gmail.com> wrote:
> Antti,
>
> I enjoy your responses they are to the bone, but valid. The right
> people are engineers who wish to pick this project up for their
> benefit, yes antti as well as mine. The engineer would be some one
> willing to pay a bit extra for one of four boards available with all
> the design file associated with the boards. These files are the meat
> of the work and would allow an engineer to make changes from the
> current form to one more suitable to their needs, if necessary. Open
> Source license also allows anyone willing to manufacture this product
> for sale and profit of their own, royalty free. Development and
> testing is a huge cost and has been paid for in this project. Yes,
> antti schematics are available for many of the development boards but
> firmware and how things are implemented are not. Digilent for example
> produced a project that only required a usb to miniB connection to the
> board to program utilizing Xilinx's impact program, how did they do
> that? They will not tell me, I understand, but it was worth asking.
>
> If the 4 layer printed circuit board was manufactured for $6 is that
> to expensive?
>
> My point: is placing all of this projects work in an open source
> license to be easily duplicated at a reasonable cost one board under
> $50.00 for someone in need of well behaved electronic signals, maybe
> an engineer, a student, a hobbyist, and the like. Antti, you are so
> preceptive, Yes, I would like to be able to accept notes of
> appreciation for this body of work, because someone finds it helpful.
> Being able to discuss this body of work and let it go out to those who
> would find it useful makes me smile. Open Source Hardware licensing
> just prevents anyone from strangling the work and making it theirs,
> plagiarism. This body of work is not quite original but is not a rip
> off, or a copy of another work. Yes, their are similar projects out
> there and I have asked for help on this project from those similar
> project, but understandably I got go away, I did.
> I have spent my resource on this project and I need more to continue
> on or even try something different.
>
> Thanks for asking Antti,
>
> Cy Drollinger

Cy

you havent done your homework ;)

1) Xilinx USB cable can be put on customer board (yours) the schematic
is FREELY available, FX2+CPLD, support:impact/chipscope/xmd
2) Digilent USB cable can put on customer board (yours) the schematic
is FREELY available, FX2 only, support: chipscope/xmd

3) Anttis option:
a] FT232RL and S3E, CBUS used for CLK and JTAG, i can provide ALL
TOOLS needed for this
b] FT245RL + S3AN (uses multiboot)

a and b allow full programmability over usb, at lower cost then your,
and lower than digilent or xilinx usb embedded

all solutions are EASY and READY for anyone to benefit, and lower cost
then yours

6$ one off 4 layer PCB? you have good fab, if so!

but, you use hard to get and hard to use connectors, making also add
on boards expensive, so that reduces the interest another level

your work is 1:1 same as "console FPGA" or have i failed to see
something?
i see nothing what your board does better (both designs are WAY TOO
OLD, and WAY too expensive...)

Antti
From: Nico Coesel on
nobody <cydrollinger(a)gmail.com> wrote:

>Looking for interest in an Open Source Hardware USB programmable FPGA,
>XC3S250E. I have been having some difficulty getting the right people
>exposed to this project. If you have any interest in this project
>would like to hear from you. It is headed into an Open Source Hardware
>agreement therefore their is no proprietary information about the
>design.
>
>Here is an image of the board.
>http://www.mediafire.com/imageview.php?quickkey=yhjjddznzmx&thumb=5

What is the purpose of the board? What needs to be done?

I see an FTDI chip. Can it be programmed through OpenOCD / serial port
JTAG?

--
Failure does not prove something is impossible, failure simply
indicates you are not using the right tools...
"If it doesn't fit, use a bigger hammer!"
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