FPGA pricing

Len Sabatine sabatine at epix.net
Fri Aug 4 14:13:03 GMT 2000


     Anyone ever check out Waferscale PSDs  and the "free " PSD Express SW ?
     Len

>On Thu, Aug 03, 2000 at 01:43:10PM -0800, Ludis Langens wrote:
> > steve ravet wrote:
> > >
> > > As far as DP ram, IDT makes them and they're really no more complicated
> > > than SRAM.  There are two address busses, two data busses, one of each
> > > to the EPROM socket and PIC.
> >
> > According to discussion in several Usenet electronics groups, recent
> > FPGA's contain RAM that can function as dual port SRAM.  These FPGA's
> > are logic devices that are configured by loading a configuration from an
> > external serial PROM into SRAM in the FPGA.  Portions of this
> > configuration SRAM can be used as user RAM instead.
> >
> > One of these FPGA chips could be used to make a "single chip" emulator
> > for a '747.  I don't know how much DPRAM they can contain, but it should
> > be enough for the 4Kbytes of a '747.  The rest of the FPGA could contain
> > hardwired logic for reading/writing the DPRAM via a serial link.
>
>4 Kbytes is easy and cheap to come by in an FPGA.
>I wish 32 Kbytes was (that's what many of us would need).

>The Xilinx Virtex XCV50-4TQ144C in a 144 pin TQFP (98 I/O pins) is
>around $50.  The great part is that in the next few months (if it
>isn't already out), Xilinx will introduce a lower cost version of
>this part that is pin compatible, called the Spartan II XC2S50-5TQ144C,
>which will be about $15.  It has the same features as the Virtex part.
>Isn't technology great?
>
>An FPGA with 32 Kbytes of memory, unfortunately, is still real expensive.
>Like over $400 expensive.
>
>    Marc
>
>--
>   Marc Randolph     -    mrand at pobox.com    -     PGP keyID: 0x4C95994D
>      If you have any info on the mid-60's car called the Bill Thomas
>        Cheetah, or know anyone that might, please contact me.
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