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You are right, although the -tfpga target for 0.8 is a little rusty
compared to current CVS of v0_8-branch, and -tfpga is non-functional
on the devel trunk. Because the main trunk and synthesis have diverged
recently, I've been considering keeping synthesis in the v0_8 branch
and fixing/maintaining it there. A fork, if you will.
And supporting abandoned parts like this is a excellent use of open
source software. Might even be a business opportunity;-)
Satoru Uzawa wrote:
> Hi,
>
> I thought one can synthesize for Spartan and Spartan XL with Icarus
> Verilog then tranfer EDIF file to ISE Classic to complete the project.
> Am I wrong?
> By the way, the advice here stands too true. Don't start a new
> project with devices not supported by ISE WebPACK just because you
> can buy them cheap...
>
> Regards,
> Satoru
>
> ghelbig@lycos.com wrote:
>> The PLCC Spartan/SpartanXL is NOT going to be the least costly.
>>
>> Xilinx no longer supports them. To synthesize, you'll need FPGA
>> Express, and the last time I checked, it ran about $15,000.00 - 15K
>> will buy a lot of time at your local stuffing house.
>>
>> "If it ain't supported in a current web-pack, don't use it."
>>
- --
Steve Williams "The woods are lovely, dark and deep.
steve at icarus.com But I have promises to keep,
http://www.icarus.com and lines to code before I sleep,
http://www.picturel.com And lines to code before I sleep."
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Reply by Satoru Uzawa●April 4, 20062006-04-04
Hi,
I thought one can synthesize for Spartan and Spartan XL with Icarus
Verilog then tranfer EDIF file to ISE Classic to complete the project.
Am I wrong?
By the way, the advice here stands too true. Don't start a new
project with devices not supported by ISE WebPACK just because you
can buy them cheap...
Regards,
Satoru
ghelbig@lycos.com wrote:
> The PLCC Spartan/SpartanXL is NOT going to be the least costly.
>
> Xilinx no longer supports them. To synthesize, you'll need FPGA
> Express, and the last time I checked, it ran about $15,000.00 - 15K
> will buy a lot of time at your local stuffing house.
>
> "If it ain't supported in a current web-pack, don't use it."
>
Reply by ●March 29, 20062006-03-29
The PLCC Spartan/SpartanXL is NOT going to be the least costly.
Xilinx no longer supports them. To synthesize, you'll need FPGA
Express, and the last time I checked, it ran about $15,000.00 - 15K
will buy a lot of time at your local stuffing house.
"If it ain't supported in a current web-pack, don't use it."
Reply by Peter Alfke●March 28, 20062006-03-28
Sorry, you are right, of course. Really ambarrassing...
But it does not change the fact that they are NOT through-hole.
Peter Alfke
Reply by ●March 28, 20062006-03-28
Peter Alfke wrote:
> PLCC stands for Plastic Leadless Chip Carrier
PLCC stands for Plastic *Leaded* Chip Carrier. It has J-leads, like an
SOJ, but around a square package rather than down two parallel sides.
> it is NOT through-hole.
True.
Reply by John_H●March 28, 20062006-03-28
kulkarku@math.net wrote:
> i want to design the prototype board for spartan series FPGA which is
> least costly,for master serial mode of configuration i want to use
> PROM.I am looking for some through hole component like PLCC84 pin &
> PLCC 20 pin package.can u suggest me some.
Least costly:
Buy a development board for $99.
Alternative for "your own" stuff:
Use a new FPGA - Xilinx Spartan3(E?), Altera Cyclone-II, or Lattice
ECP(2?) - in a TQFP package (still solderable by hand). It's not
through-hole but it's doable. Good through hole support is mostly a memory.
And don't force everything to be 5V.
Reply by Peter Alfke●March 28, 20062006-03-28
PLCC stands for Plastic Leadless Chip Carrier, so it is NOT
through-hole.
But there are sockets that can convert PLCC to through-hole.
Don't expect any modern devices in this package. Too big and too few
pins for today's designs.
The world changes, not always in the direction one likes...
Peter Alfke
Reply by ●March 28, 20062006-03-28
i want to design the prototype board for spartan series FPGA which is
least costly,for master serial mode of configuration i want to use
PROM.I am looking for some through hole component like PLCC84 pin &
PLCC 20 pin package.can u suggest me some.
Reply by Leon●March 27, 20062006-03-27
kulkarku@math.net wrote:
> Hi,
> is any spartan FPGA is in PLCC package?also its availabilty ?
> I want to use spartan series FPGA & not the any other spartan seris
> like spartan 2e etc.
> which sprom should be used?
I've got some Spartan XL chips in PLCC somewhere. They are probably
still available from Farnell, as well as the configuration devices.
Leon.
Reply by ●March 27, 20062006-03-27
Hi,
is any spartan FPGA is in PLCC package?also its availabilty ?
I want to use spartan series FPGA & not the any other spartan seris
like spartan 2e etc.
which sprom should be used?