Hi,
I'm just curious what the actual face value of a used FPGA is?
Especially the one that is in an "old" BFL FPGA Single (if working correctly; flawless chip etc...).
A Spartan 6 LX 150 goes for 75 to 100 $ as i recall (just the used chip; TOMs offer --> BTCFPGA)
Can someone enlighten me in that field?
Basically the value of the reclaimed chips is very low except under very special circumstances that they can't sourced any other way for legacy projects or you find a hobby engineer that wants one. To reclaim a chip also takes time and money as they have to be re-balled. The resultant chip is also less reliable that a nice new part.
Spartan-6 is likely to be in production for a further 10 years and they probably won't get scarce for a further 5 years after that. so wait 15 years and there might be a very small market.
Another issue is that business users are aware of clone/fake chips in the market and they will be resistant to buy anything not direct from an official distributor.