Reply by Stephen Williams April 4, 20062006-04-04
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


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." -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFEMtAirPt1Sc2b3ikRAizDAKDuLIxpg2KLqURVoeKMGnnijvL5/QCgtejX qhHYQHIVKHwBKJD5zQitYbE= =hhK2 -----END PGP SIGNATURE-----
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?